Styrene acrylonitrile food safety Currently available analytical surveys of food and food packaging have shown that the styrene monomer migrates into food from both rigid and expanded polystyrene foam containers. Therefore, the report concludes, the use of styrene in the manufacture of food contact materials with a SML of 40 micrograms per kilogram of food is not of safety Feb 18, 2005 · In October 1988, the National Institute for Occupational Safety and Health (NIOSH) found insufficient evidence to classify Styrene as a Carcinogen. SAN is labeled #7. 322-323. It is also chemical, grease and food stain resistant which expands it applications in kitchen wares, basins, bathroom fittings, cosmetic packagings, etc. Small amounts of styrene are naturally present in foods such as legumes, beef, ABS (acrylonitrile-butadlene-styrene) is a low-cost engineering thermoplastic that is easily machined, fabricated and thermoformed. Lawndale Ave Chicago, IL - 60623 Emergency Contact Phone Number: (815) 221-6400 IARC has classified styrene as a Group 2A, probably carcinogenic to humans. [1] Styrene Acrylonitrile Resin SAFETY DATA SHEET Supersedes Revision: 09/17/2015 Product Name: Styrene Acrylonitrile Resin Trade Name: Certene Company Name: Muehlstein Ravago Manufacturing Americas Orlando, FL 32810 1900 Summit Tower Blvd. Cyano substituent is also included in some styrene copolymers such as styrene-acrylonitrile (SAN), acrylonitrile styrene acrylate (ASA), and acrylonitrile butadiene styrene (ABS), a widely used group of thermoplastics to produce light, rigid, molded materials for toys, safety helmets, electronics, automobile bumps, and building construction Jul 23, 2015 · Common applications include food processor bowls, salad crispers in refrigerators, disposable medical devices and viewing window on meters to name a few. Styrene is released into the air from some industrial facilities, including plastics and fiberglass manufacturers, and waste disposal sites. Skin Jul 5, 2023 · These food processors and food choppers are made from safer plastics like Acrylonitrile butadiene styrene (ABS) and/or polypropylene (PP) as food contact surfaces. Styrene Butadiene Rubber (SBR), which reduces dependence on natural rubbers and provides improved performance in applications such as vehicle tires (leading to improved fuel efficiency), conveyor belts, gaskets, and seals. 아크릴로니트릴-스티렌 공중합체(acrylonitrile-styrene copolymer : AS) 1) 정의 아크릴로니트릴-스티렌 공중합체란 기본 중합체(base polymer) 중 스티렌(α-메틸스티렌 포함)이 50% 이상 함유된 중합체에 아크릴로니트릴이 포함된 합성수지제를 말한다. After reaching the human cells, styrene molecules are metabolized to styrene oxide. One such material that has gained popularity in recent years is ABS plastic. The input consists of catering tableware food contact articles from airline on‐board services, made of polypropylene (PP), polyethylene terephthalate (PET), styrene acrylonitrile resin (SAN) or acrylonitrile butadiene styrene (ABS). PS Styrene Acrylonitrile Resin SAFETY DATA SHEET Supersedes Revision: 06/30/2015 CAS # Hazardous Components (Chemical Name) NTP 11. Toxicological Information Toxicological Information: No data available. Additional valuable resources on styrene: Styrene Information and Research Center Nov 18, 2016 · This scientific opinion of the EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF) deals with the safety re-assessment of (butadiene, styrene, methyl methacrylate, butyl acrylate) copolymer cross-linked with divinylbenzene or 1,3-butanediol dimethacrylate for use at up to 40% w/w in blends of styrene acrylonitrile copolymer (SAN)/poly(methyl methacrylate) (PMMA). , Suite 900 Emergency Contact: ChemTrec: (800) 424-9300 Information: 1-800-25-RESIN Web site address: www Jun 23, 2021 · This helps ensure consumer safety and protect your business from inadvertently breaking food safety laws. Although some 다. Jan 31, 2022 · The European Food Safety Authority is re-evaluating styrene for assessing the safety of food contact materials (FCM) such as polystyrene (PS) and started a systematic review of the data on Sep 1, 2019 · Also, the reliable detection of styrene residue in different food/non-food samples is an important issue which is frequently performed by using GC-MS detection analytical methods. A 2014 study by the U. a. Although the styrene monomer is a non-toxic compound, the exposure to high doses of styrene can make sever health and safety issues. Exposure to acrylonitrile polyacrylonitrile, styrene–acrylonitrile, acrylonitrile butadiene styrene, and other synthetic rubbers such as acrylonitrile butadiene. Apr 29, 2022 · Acrylonitrile butadiene styrene (ABS) is a plastic commonly found in household items such as appliances, toys, and even food packaging. Its high clarity gives it a glass-like appearance, making it an attractive choice for serving beverages in bars, restaurants, and catering events. Jul 23, 2015 · Common applications include food processor bowls, salad crispers in refrigerators, disposable medical devices and viewing window on meters to name a few. Because acrylonitrile has been found in water and soil in some hazardous waste sites that contain this Styrene is widely used in the manufacture of synthetic rubber, resins, polyesters and plastics. ABS is also known as nitrile rubber or NBR. : 9003-54-7 Approx. Consumer Product Safety Commission in 1978 estimated concentrations of acrylonitrile as less than 1 ppm in acrylic and modacrylic fibers, 30 to 50 ppm in acetonitrile-butadiene-styrene copolymers, 15 ppm in styrene-acrylonitrile copolymers, and 0 to 750 ppm in nitrile rubber and latex goods . studies. Styrene Acrylonitrile Resin SAFETY DATA SHEET Supersedes Revision: 06/30/2015 In Case of Inhalation: 4. 6 × 10 −8 –1. Temperature limitations. The Committee of the World Health Organization (WHO) and the World Food Organization have announced a Tolerable Daily Intake of 40 mg/kg-body weight per day ( Holmes et al. , College Park, MD 20740, or available for Acrylonitrile/styrene copolymer consisting of the copolymer produced by polymerization of 45-65 parts by weight of acrylonitrile and 35-55 parts by weight of styrene; for use with food of Types, I, II, III, IV, V, VI (except bottles), VII, VIII, and IX identified in table 1 of § 176. Besides, it offers excellent chemical and thermal resistance properties. However, there has been some concern about the safety of ABS plastic when it comes into contact with food. Consumer Product Safety Commission in 1978 estimated concentrations of acrylonitrile as less than 1 ppm in acrylic and modacrylic fibers, 30 to 50 ppm in acetoni-trile-butadiene-styrene copolymers, 15 ppm in styrene-acrylonitrile copolymers, and 0 to 750 ppm in nitrile rubber and latex goods (as Mar 30, 2022 · The European food safety authority, has announced the maximum permissible limit for styrene in food as 0. On the one hand, some sources suggest that ABS is fairly harmless to humans as there are no known carcinogens in this material, and no related health effects have been found from exposure. MATERIAL Spattech Plastics Extruded Sheet & Rollstock P. S. It is commonly used in a variety of consumer goods, including toys, electronics, and kitchen appliances. Uses advised against Food, drug, pesticide or biocidal product use. There is negligible risk from exposures to styrene through everyday use of consumer products. Styrene is a high production chemical; the production capacity for styrene in the United States was over 12 billion pounds in 2008. Number 7 plastics are used for a variety of products like baby bottles and “sippy” cups, baby food jars, 5-gallon water bottles, “sport” water bottles, plastic dinnerware and clear plastic cutlery. Nov 14, 2024 · Some of the most common plastics and resins produced using styrene including polystyrene and acrylonitrile-butadiene-styrene (ABS), styrene-acrylonitrile (SAN) resin and styrene-butadiene rubber SAN Resin is a styrene acrylonitrile resin, which is a copolymer plastic consisting of styrene and acrylonitrile. Jul 12, 2023 · Food Safety of ABS Plastic. Dec 21, 2021 · The U. B. Nov 18, 2016 · This scientific opinion of the EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF) deals with the safety re-assessment of (butadiene, styrene, methyl methacrylate, butyl acrylate) copolymer cross-linked with divinylbenzene or 1,3-butanediol dimethacrylate for use at up to 40% w/w in blends of styrene • SAN or Styrene-acrylonitrile resin is a copolymer plastic consisting of styrene and acrylonitrile. DOES STYRENE CAUSE CANCER? There are no strong or consistent indications that styrene causes any form of cancer in humans. Jul 1, 2024 · Styrene and acrylonitrile are polymerized in varying proportions to form SAN. It’s considered safe to use because of the heat resistance. Ethenyl benzene, Phenylethylene, Styrene monomer, Styrol, Vinyl benzene Colorless to yellow, oily liquid with a sweet, floral odor. While ABS plastic is heat-resistant, it does have a temperature limit. 1. can move into food from polystyrene food containers when they are used. The material's weathering resistance issues can also lead to stress cracking over time, which might compromise safety. Spector WS, ed. PP: Polypropylene — This is a heat-resistant plastic that’s used to make food containers, food cups, medicine bottles, and kitchen items. Jan 28, 2025 · Having concluded that styrene is not genotoxic, the EFSA noted its guidance for food contact materials says a SML up to 50 micrograms per kilogram of food is not of safety concern. ABS can potentially release its constituent chemicals, such as styrene, particularly when exposed to high temperatures, fatty, or acidic foods. Apr 26, 2023 · Is ABS Plastic Food Safe for Food Storage and Preparation? The short answer is yes, ABS plastic is generally considered safe for food storage and cooking preparation. Aug 8, 2021 · This is another safe plastic. Other performance properties include UV stability and chemical and heat resistance. This combination offers a balance of dimensional stability, ease of processing, and optical clarity from styrene, with chemical resistance and surface hardness from acrylonitrile. It’s used to make grocery bags, food wraps, bread bags, and other bottles that you can squeeze. § 177. Oct 9, 2023 · High-Density Polyethylene (HDPE) Recycling Code: #2 Contains BPA: No Used for: Milk jugs, motor oil containers, buckets, shampoo bottles, toys, pipes… HDPE is generally considered the best food-safe plastic. 4. PETG is often used in water bottles and food containers. Styrene in Polystyrene Foam Styrene is frequently found in polystyrene food containers because not all styrene is formed into polystyrene during the manufacturing process. Acrylonitrile is used as a co-monomer the production of acrylonitrile, butadiene, styrene (ABS) and styrene acrylonitrile (SAN) polymers, which accounts for an additional 31% of use. It is important to note that the safety of ABS for food-contact applications can also depend on the specific additives, colorants, and processing methods used in its production. Food Polystyrene and its copolymers such as acrylonitrile- butadiene-styrene (ABS), have been widely used as food packaging materials. It can resist dilute bases, acids, and fats. Aug 19, 2024 · PETG (Polyethylene Terephthalate Glycol): A food-safe, BPA-free plastic that offers good strength and durability. Oct 21, 2011 · Plastic marked with a #7 recycling symbol—signifying mixed sources (polycarbonate) or otherwise hard-to-classify plastics (such as acrylonitrile styrene or acrylonitrile butadiene styrene)—is ASA (acrylonitrile styrene acrylate) FDM® filament is a broad-use commodity thermoplastic. O. Acrylonitrile/styrene copolymer consisting of the copolymer produced by polymerization of 45-65 parts by weight of acrylonitrile and 35-55 parts by weight of styrene; for use with food of Types, I, II, III, IV, V, VI (except bottles), VII, VIII, and IX identified in table 1 of § 176. 2) 잔류규격 Acrylonitrile Butadiene Styrene (ABS) is Safe and FDA Certified. Styrene oxide has been detected in workers exposed to styrene. Section 4 First-Aid Measures Inhalation Remove affected individual to fresh air, seek medical attention if difficulties in breathing occur. It can be safely used in food processing and food handling operations – when formulated properly. 0 Styrene, 100-42-5 0. Methylmethacrylate-Acrylonitrile- Butadiene-Styrene Copolymer -[(C5H8O2]j-(C8H8)k-(C3H3N)l-C4H6)m]n- 9010-94-0 6-720 6-274 Existing − B Methylmethacrylate-Acrylonitrile- Styrene Copolymer -[(C5H8O2)k-(C8H8)l-(C3H3N)m]n- 25213-88-1 6-274 Existing − C Copolymer of Acrylonitrile, Styrene and other component (other component: 0-10%) − Regd. : AC132790000; AC132790010; AC132790025; AC132790050; AC132790100; AC132790250 CAS No 100-42-5 Synonyms Ethenylbenzene Recommended Use Laboratory chemicals. 1. 170(c) of this chapter under conditions B (not to exceed 93 Feb 22, 2022 · Plastic is an essential component of food packaging, but there’s a limited number of food-safe plastic options. 1 BACKGROUND AND ENVIRONMENTAL EXPOSURES TO STYRENE IN THE UNITED STATES . (7,12) Oct 14, 2022 · Acrylonitrile butadiene styrene, also known as ABS plastic, is a heat- and impact-resistant lightweight material that can be used to make materials for toys like building blocks, as well as musical instruments like clarinets and recorders. It is high clarity, good in tensile strength, hardness and good dimensional ability. Obviously this is very confusing to consumers who are trying to find safe plastics. Residues of styrene monomer present in such Oct 21, 2021 · Acrylonitrile styrene (AS) or styrene acrylonitrile (SAN) The other acrylic plastics AS and SAN are essentially the same thing as ABS plastic and also considered quite safe. For the purposes of this section acrylonitrile/styrene copoly-mers are basic copolymers meeting the specifications prescribed Trinseo’s styrene acrylonitrile (SAN) monomer polymers are strong, transparent engineering thermoplastics. Acrylonitrile/styrene copolymer modified with butadiene/styrene elastomer identified in this section may be safely used as a component of bottles intended for use with foods identified in table I of § 176. Vol. 5 CEH’s 2019 testing has consistently found styrene in termination of Residual Acrylonitrile and Styrene Monomers-Gas Chromatographic Internal Standard Method,’’ which is incorporated by ref-erence. Styrene Acrylonitrile (SAN) plastic is tough and transparent. However, concerns have arisen about the safety of ABS plastic when it comes into contact with food. In this study, composite food samples from a recent (2014) Canadian Total Diet Study Schwanecke R [1966]. More and more we are discovering there are health risks that make these convenient products not so desirable. The European food safety authority, has announced the maximum permissible limit for styrene in food as 0. Typically, SAN consists of 70-80% styrene and 20-30% acrylonitrile. BPA free. Low levels of styrene may be found in foods as a result of possible migration from polystyrene-based food packaging and as a result of its formation during the biodegradation of a wide variety of naturally occurring compounds with structures similar to styrene. (a) Identity. Jan 4, 2025 · Acrylonitrile Butadiene Styrene (ABS) plastic is one of the most commonly used thermoplastic polymers in modern manufacturing. 73 - 113 Nov 25, 2024 · This guide provides a chemical compatibility table for Styrene-Acrylonitrile, based on data (at 20°C) from DWK Life Sciences, to help users evaluate its suitability for specific needs. They offer a unique combination of clarity, processing ease, and cost-effectiveness for industrial and commercial lighting applications. 6. 22 ppb. n. Styrene monomer residues in these plastic products can contaminate food and reach the human body. Handbook of toxicology. Workers involved in styrene polymerization, rubber manufacturing, and styrene-polyester resin facilities and workers at photocopy centers may also be exposed to styrene. First Aid Measures Emergency and First Aid For processing fume inhalation, leave the contaminated area and breathe fresh air. Long-term chemical carcinogenesis bioassays showed that styrene styrene-containing plastics – high-impact polystyrene (hips) and acrylonitrile-butadiene-styrene (abs) Polystyrene is a rigid, brittle and inexpensive plastic sometimes used to make plastic toys. 1 ppb in Referenceworkers exposed to 3. Commercial grades of SAN offer different acrylonitrile molecular masses. Known for its toughness, impact resistance, and glossy finish, ABS plastic is widely employed in various industries, including automotive, electronics, toys, and household appliances. 6 × 10 −6, respectively. Because styrene/acrylates copolymer, styrene/VP copolymer, and ethylene/propylene/styrene copolymer are used in products GPS Safety Summary Styrene Monomer 08 March 2019 Page 1 of 5 Global Product Strategy (GPS) Safety Summary Styrene Monomer This GPS Safety Summary is a high-level summary intended to provide the general public with an overview of product safety information on this chemical substance. This information is pertinent to the safe handling of ABS (Acrylonitrile-Butadiene-Styrene) plastic sheet, and alerts the user to possible health hazards related to its processing. 170(c) of this chapter as Type VI-B under conditions . ABS 984001 Page 1 Product Identifier: ABS Chemical Formula: Acrylonitrile, Butadiene, Styrene General Product Use: May be used to produce molded or extruded articles or as a component of other industrial products. Mar 1, 2023 · The daily average exposure level to styrene and acrylonitrile were estimated for children (3 months to 3 years). Physical and Chemical Properties. Acrylonitrile (sometimes referred to by its synonym vinyl cyanide, especially by those who seek to raise fears about the safety of the polymer as a food contact material since the monomer is carcinogenic), can be copolymerized with styrene in a ratio of about 70:30 by weight to yield acrylonitrile-styrene-copolymer (ANS). By being aware of the potential risks and taking steps to minimize your exposure, you can enjoy your meals with confidence and peace of mind. Here’s everything Feb 27, 2019 · ABS is among the top FDA-approved plastics for food contact. Food safety: BPA free. Styrene Acrylonitrile copolymers have been available since the 1940’s and while its increased toughness over styrene made it suitable for many applications, its limitations led to the introduction of a rubber (butadiene) as a third monomer and hence was born the range of materials popularly referred to as ABS plastics. Small amounts of styrene can be transferred to food Dec 24, 2024 · For the most up-to-date version of CFR Title 21, go to the Electronic Code of Federal Regulations (eCFR). Other styrene-based materials include acrylonitrile-butadiene styrene (ABS), styrene-acrylonitrile (SAN), and styrene-butadiene rubber (SBR). Exposure to acrylonitrile Jan 1, 2025 · Acrylonitrile, acrylic and modacrylic fibres, and acrylonitrile-butadiene-styrene and styrene-acrylonitrile copolymers IARC Monograph on the Evaluation of the Carcinogenic Risk of Chemicals to Humans: Some Monomers, Plastics and Synthethic Elastomers and Acrolein , 19 ( 1979 ) , pp. automotive, engineering, etc. [1, 2] Despite its known health hazards, companies continue to produce styrene to make plastics and rubber with end uses in packaging, building materials like insulation, and food-contact items. Product and Company Identification Product Name: LUSTRAN SAN 31 UNL 000000 Material Number: 3588649 Chemical Family: Thermoplastic Polymer Chemical Name: Styrene/Acrylonitrile Copolymer Synonyms: SAN Formula: Not applicable--polymeric material 2. It is also used as a raw material in the manufacture of plastics (acrylonitrile-butadiene-styrene and styrene-acrylonitrile resins), adiponitrile, acrylamide, and nitrile rubbers and barrier resins. Acrylonitrile Butadiene Styrene (ABS) is considered to be a safe plastic, as it is non-toxic, with no known adverse health effects reported as a result of long exposure to the material. 170(c) of this chapter under conditions B (not to exceed 93 Dec 24, 2024 · For the most up-to-date version of CFR Title 21, go to the Electronic Code of Federal Regulations (eCFR). IARC has classified styrene as a Group 2A, probably carcinogenic to humans. The latter arrangements should adhere to the same distribution safety principles as if conducted by the manufacturing supplier. However, there are a few things to keep in mind. Abstract. Biomarkers STYRENE IN CONSUMER PRODUCTS Consumer products made with styrene remain safe. 1040 Acrylonitrile/styrene copoly-mer. , 2005 ). been documented by both government. This styrene. IARC has classified this metabolite as a Group 2A, probable human carcinogen. When it comes to food safety, it’s best to play it safe. According to the Food and Drug Administration (FDA), the maximum allowable styrene in bottled water is 0. Details of the supplier of the safety data sheet 2. Apr 25, 2024 · Acrylonitrile has been detected in food which has been stored in containers manufactured from plastics constructed with acrylonitrile, such as ABS (acrylonitrilebutadiene-styrene), however, Potential Health Concerns with Raw Materials: The monomers (acrylonitrile, butadiene, and styrene) used to produce ABS are potentially harmful in their raw form, raising concerns about the complete polymerization process and residual monomers. It is less dense than water and insoluble in it. We’re going to unpack two common types of plastic used to manufacture tumblers, PC and SAN (polycarbonate and styrene-acrylonitrile, respectively), to help you understand their Polystyrene is made by joining together large numbers of styrene molecules, and typically after. Copies are available from the Center for Food Safety and Applied Nutrition Mar 15, 2023 · It is the predecessor of acrylonitrile butadiene styrene and shows good resistance to stress cracking, crazing and thermal shocks. The plastic does not leach, nor is it carcinogenic. It is not intended to provide Oct 15, 2020 · European Food Safety Authority (EFSA) panel publishes assessment of styrene in plastic food contact materials, follows 2018 International Agency for Research on Cancer (IARC) conclusion labelling it as ‘probably carcinogenic’; calls for systematic review of genotoxicity, toxicokinetics, species differences to determine safety Dec 8, 2024 · ABS (Acrylonitrile Butadiene Styrene) is a common type of plastic used in various industries, including the production of food containers and utensils. and academic. This bulletin should be read by management and supervisory people who are responsible for safe and (2) Residual acrylonitrile monomer content of the finished copolymer articles is not more than 11 parts per million as determined by a gas chromatographic method titled “Determination of Residual Acrylonitrile and Styrene Monomers-Gas Chromatographic Internal Standard Method,” which is incorporated by reference. PS is one of the world's most widely used plastics and >15 Mt of general-purpose high-impact (GP–HI) PS were consumed worldwide in 2015, largely in injection-molded and extruded packaging. Acrylonitrile Butadiene Styrene (ABS) Acrylonitrile, butadiene, and styrene are polymers—when combined, they create an amorphous plastic known as ABS. 4 × 10 −6 and 3. Styrene is also used as a diluent and reactive cross-linker for thermoset polyester resin, which is combined with a reinforcement (such as glass fiber) to form composite materials such as fiberglass. Jan 25, 2023 · Polymers from styrene, such as polystyrene and Acrylonitrile-Butadiene-Styrene (ABS), are present in commercial food containers and packaging materials. I. At last, the migration models reasonably predicted that the cancer risk of styrene and acrylonitrile in ABS toys were 1. This makes them a little less hard and rigid. Ce matériau thermoplastique semi-technique fait partie de la vaste famille des polymères styréniques, comme le polystyrène homopolymère (PS « cristal »), le « PS-choc » ou copolymère « bloc » styrène-butadiène (SB) [3], l’acrylonitrile butadiène styrène (ABS), l’acrylonitrile Nov 1, 2024 · Acrylonitrile: Provides chemical resistance and heat stability. Apr 19, 2011 · Chemical Structure of Styrene Acrylonitrile Copolymer Plastic products are everywhere. ABS plastic is widely used in office/household electronic appliances, automotive parts and toys. This product is not classified as environmentally hazardous. It is not intended to provide Apr 26, 2023 · Ultimately, the best way to ensure the safety of your food and your health is to choose non-plastic options for food storage and cooking whenever possible. Hazard(s) identification polyamide and plastic mixtures like styrene-acrylo-nitrile resin (SAN). 5. 5%]). 0% NJ4, PA3 Residual Styrene Monomer Migration of acrylonitrile from acrylonitrile-butadiene-styrene copolymer and acrylonitrile-styrene copolymer into various food simulating solvents in long period (author's transl)]. Philadelphia, PA: W. 7 -4. ABS plastic, or acrylonitrile butadiene styrene, is a widely used thermoplastic polymer known for its strength and durability. Plastics are widely used to store and package food and beverages. Small amounts of styrene can be transferred to food Styrene Acrylonitrile resin is a copolymer plastic commonly used in place of Polystyrene due to its greater thermal resistance. Procedures: Note to Physician: None The components of this product are embedded in an impervious polymer matrix and Permissible adjuvants may include substances generally recognized as safe in food, substances used in accordance with prior sanction, substances permitted under applicable regulations in this part, and those authorized in paragraph (b) (2) of this section. 17 ppb can enter food; therefore, acrylonitrile intake from food packaging would be extremely low. This contamination has. It is similar to ABS (acrylonitrile butadiene styrene) but exhibits better UV resistance, mechanical properties and aesthetics than ABS. Chemical name: Acrylonitrile-Styrene Copolymer The First Phase of Existing Chemical Substances Registry Code:EPEP4A00383793 CAS No. Manufacturer: Star Plastics, Inc. The properties are dependent on the acrylonitrile content. CDC - NIOSH Pocket Guide to Chemical Hazards - Styrene Skip directly to site content Skip directly to page options Skip directly to A-Z link Jan 1, 2017 · Styrene–acrylonitrile (SAN) is a copolymer of styrene with acrylonitrile, and SMA, a copolymer with small amounts of maleic anhydride. • Nalgene and Camelbak brand water bottles are #7 BPA-free co-polyester. Reported Human Levels Urinary levels of styrene were 0. 1050 Acrylonitrile/styrene copoly-mer modified with butadiene/styrene elastomer. 5%]), and body and hand sprays (ethylene/propylene/styrene copolymer [0. The monomer is often copolymerized with other monomers or the polymer is blended with other plastics to improve its properties such as flexibility Nov 14, 2024 · Polystyrene and styrene containing polymers, such as acrylonitrile-butadiene-styrene (ABS) are widely used as packaging materials for food products. Styrene: Offers rigidity and a smooth surface finish. Hazards Identification Emergency Overview CAUTION! GPS Safety Summary Styrene Monomer 08 March 2019 Page 1 of 5 Global Product Strategy (GPS) Safety Summary Styrene Monomer This GPS Safety Summary is a high-level summary intended to provide the general public with an overview of product safety information on this chemical substance. If you’re in the business of food freshness, keep reading to learn the different types of food-grade plastic materials. The project, like all SIRC-funded research, serves to fulfill our product stewardship mission. In 2019, SIRC completed and published an updated comprehensive human health risk assessment as a capstone to our 30-year research program and to update the 2002 Harvard risk assessment. Food and Drug Administration found styrene in all 24 polystyrene products tested. It's essential to consider these factors to ensure you're making a responsible choice for food Acrylonitrile is primarily used in the manufacture of acrylic and modacrylic fibers. Styrene Acrylonitrile. The acrylonitrile leaching that is mentioned would be from any residual unreacted acrylonitrile that remains in the final plastic product Jan 31, 2022 · The European Food Safety Authority is re-evaluating styrene for assessing the safety of food contact materials (FCM) such as polystyrene (PS) and started a systematic review of the data on Sep 1, 2019 · Also, the reliable detection of styrene residue in different food/non-food samples is an important issue which is frequently performed by using GC-MS detection analytical methods. PP (Polypropylene): A lightweight, heat-resistant plastic that is BPA-free and commonly used in food packaging, automotive parts, and household items. The chemical representation (C8H8)n-(C3H3N)m provides insight into the material's composition, with styrene contributing to its rigidity and clarity, while acrylonitrile enhances its chemical resistance and thermal stability. It is widely used in place of polystyrene owing to its greater thermal resistance. 3307 S. Mar 28, 2025 · SAN plastic (styrene-acrylonitrile) is a sturdy and impact-resistant material that is often used to make reusable drinkware such as cups, tumblers, and pitchers. Safety hazards in the handling of acrylonitrile and methacrylonitrile. The U. Oct 14, 2020 · The EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP) was requested by the European Commission to re-evaluate the safety of styrene (FCM No 193) for use in plastic food contact Plastic tumblers are a popular drinkware option in foodservice because of the operational benefits of durability, which is a cost-saver, and because there are plenty of new designs to elevate tabletop presentation. Dec 24, 2024 · For the most up-to-date version of CFR Title 21, go to the Electronic Code of Federal Regulations (eCFR). Long-term chemical carcinogenesis bioassays showed that styrene polyacrylonitrile, styrene–acrylonitrile, acrylonitrile butadiene styrene, and other synthetic rubbers such as acrylonitrile butadiene. This combination of monomers results in a material that is both durable and light, making it suitable for a variety of uses. Butadiene: Adds toughness and impact resistance. RELEVANCE TO PUBLIC HEALTH 2. Styrene is associated with increased risk of leukemia and lymphoma, and can be found in air, water, and soil. (7,12) Nov 24, 2021 · The EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP) assessed the safety of the recycling process deSter (EU register number RECYC196). 3. Foods most likely to contain measureable 苯乙烯-丙烯腈共聚物（acrylonitrile-styrene copolymer，英文简称SAN），又称AS树脂，是无色透明的热塑性树脂，具有耐高温性、出色的光泽度和耐化学介质性，还有优良的硬度、刚性、尺寸稳定性和较高的承载能力，是以丙烯腈和苯乙烯为原料用悬浮法聚合而得到的，使用热引发剂引发亦可，也可采用 Styrene-acrylonitrile Resin (SAN): Another significant use of styrene is in SAN resin, used for producing rigid plastic products such as food containers and optical fibers. 1 mg/L. This thermoplastic material has excellent chemical, stress and creep resistance. [1956]. Residual levels of 14 volatile substances, including 1,3-butadiene, acrylonitrile, benzene, ethylbenzene, and styrene, in 30 kitchen utensils made from acrylonitrile–butadiene–styrene resin (ABS) and acrylonitrile–styrene resin (AS) such as slicers, picks, cups, and lunch boxes in Japan were simultaneously determined using headspace gas chromatography/mass spectroscopy (HS-GC/MS). (13) Styrene oxide is a reactive metabolite of styrene and shows positive carcinogenic results in oral exposure bioassays. This research contributes to Acrylonitrile Butadiene Styrene (ABS) plastic provides a good balance of impact strength, heat and chemical resistance, hard surface with glossy finish and can be used for various properties. The only real difference is that these plastics do not have butadiene added to them in the manufacturing process. Styrene Acrylonitrile (SAN) plastic: used for food containers, tableware, bathroom fittings, and optical fibers. Uses of these polymers include fibres for clothing, carpets , and other textiles , as well as plastics for consumer products, automotive parts, and construction. This leaching risk is heightened in items produced through 3D printing due to surface porosity, which can harbor bacteria unless properly sealed. 8-14 ppm of styrene; average blood styrene levels in adults without occupational exposure to styrene were 0. Acrylonitrile/styrene copolymers identified in this section may be safely used as a component of packaging ma-terials subject to the provisions of this section. Hence, it is widely used to replace polystyrene in the plastic industry. 3 The non-hazardous components and exact percentage (concentration) of the composition have been withheld as a trade secret. The chemical compound is considered safe for human consumption, but some consumers are concerned about its safety. 326 Jack Burlingame Drive Styrene/Acrylonitrile Copolymer 9003-54-7 >1. styrene, including commercial transaction partners for product swaps, toll or trade agreements along with customer collection arrangements. SAN copolymers are produced by the polymerization reaction of styrenes and acrylonitrile. SIRC’s goals were to review the scientific literature on styrene, develop hazard and exposure assessments, Styrene is rapidly eliminated p rimarily in the urine as mandelic acid and phenylglyoxylic acid. Oct 2, 2014 · (styrene/acrylates copolymer [3. Styrene is found in tobacco smoke. Refer to this table to make informed choices and maintain the efficiency and safety of your system. 0% NJ4, PA3 Residual Styrene Monomer Styrene/Acrylonitrile Copolymer 9003-54-7 >1. Design teams working in the food and beverage industries should know what the best food-safe plastic materials are to ensure products remain safe for consumers. (1,6) Sources and Potential Exposure Oct 22, 2020 · The acrylonitrile compound present in this resin improves its viscosity and chemical resistance. Styrene Acrylonitrile resins are transparent in comparison to other styrene variants, which is why they are used for making transparent parts. Modified Poly (acrylonitrile-butadiene-styrene), 9010-94-0]/ Poly (styrene-acrylonitrile), 9003-54-7 blend Carbon Black, 1333-86-4 0 1. Styrene is a colorless to yellowish oily liquid with a distinctive aromatic odor. It has high optical clarity but is also available as opaque/ coloured material. Jan 16, 2025 · Polypropylene (PP) and ABS (Acrylonitrile Butadiene Styrene) are two of the most commonly used plastics in industrial applications, each offering unique properties that cater to different manufacturing needs. Food Low levels of styrene occur naturally in a variety of foods, such as fruits, vegetables, nuts, beverages, and meats. Carcinogenicity/Other Information: IARC ACGIH OSHA NA NONE n. 1 × 10 −8 –1. Lastly, PC/ABS plastic is already widely used in various food items, such as food containers, utensils, and processing equipment, without significant health concerns. Safety Data Sheet. Braun 8-cup Food Processor Costway Food Processor and Blender Acrylonitriles. Styrene and the primary metabolite styrene-7,8-oxide are genotoxic and carcinogenic. Jan 4, 2025 · When using ABS plastic in food-related applications, you need to be aware of potential risks, including chemical leaching concerns. MATERIAL SAFETY DATA SHEET 1. ABS plastic’s durable, shock-absorbent properties also make it an ideal for luggage and laptop cases. & Max. […] Product Name Styrene, stabilized Cat No. The chains of between 70 and 80% by weight styrene and 20 to 30% acrylonitrile. Typically, the composition is around 70-80% styrene and 20-30% acrylonitrile. Small amounts of styrene can be transferred to some food from polystyrene-based food-contact items, such as drinking cups, plates, and other containers. STYRENE 9 2. Acute toxicities of solids, liquids and gases to laboratory animals. Box 958, Warsaw, IN 46581 s F ETY DATASHEET Emergency Phone: 574/267-7127 (x 782) 574/267-7127 (x 781) Acrylonitrile and styrene-acrylonitrile are two different compounds. [ 1 ] Dec 24, 2024 · For the most up-to-date version of CFR Title 21, go to the Electronic Code of Federal Regulations (eCFR). manufacturing, some unbound styrene remains in the finished polystyrene product. ABS Sheet and Film . Weight Percentage：> 99% Residual Monomer：Trace. These polymers are used in a wide range of oil- and chemical-resistant nitrile rubber for industrial hoses, gaskets and seals. MITI Number: 6-126 The safety of ABS (Acrylonitrile Butadiene Styrene) plastic can be considered somewhat controversial. Polypropylene is lightweight, chemically resistant, and highly flexible, making it ideal for products like packaging, automotive Jan 1, 1991 · Styrene is usually polymerized to PS and is copolymerized with butadiene rubber (block copolymer, usually 1,3-butadiene isomer-CH2=CH–CHCH2) and acrylonitrile to form HIPS, acrylonitrile-butadiene-styrene (ABS) and SAN to be used for the fatty and aqueous based foods. 1 0. PubMed:Styrene before the fray. PubMed:Chromosomal aberration tests on 29 chemicals combined with S9 mix in vitro. 6 mg/kg (Chiesa, Soncin, Panseri, & Cantoni, 2008). Liquid Temperature-4 to 203 °F-4 to 203 °F: What's in the box? 1 Shatterproof Boba Cup 1 Straw Jan 2, 2021 · Materials and articles made of acrylonitrile–butadiene–styrene (ABS) intended for contact with food must comply with the requirements of the European Plastic Regulation (EU) 10/2011, which Plastic food containers that are made from acrylonitrile are regulated by the Food and Drug Administration (FDA) such that only 0. Styrene acrylonitrile resin (SAN) is a copolymer plastic consisting of styrene and acrylonitrile. Styrene monomer (‘SM’) is an important intermediate material used in the production of a variety of plastic and synthetic rubber products with key applications in the electronics, healthcare, household, automotive, construction and packaging sectors. Safety Data Sheet (SDS) SDS-800- Acrylonitrile-Butadiene-Styrene (ABS) Section 1: Identification Product Name: SATRAN Acrylonitrile-Butadiene-Styrene (ABS) Product Series: 800, 800R, 805, 800GF10, 800GF20, 800HG, 800HH Company Name: MRC Polymers Inc. Safety Data Sheet ABS LG5035 Access Date: 5/5/2020 MSDS No. ABS stands for Acrylonitrile Butadiene Styrene, a type of thermoplastic known for its durability and resistance to impact. Overall, PC/ABS plastic remains a hygienic option for food safety equipment due to its FDA approval, non-porous nature, and resistance to stains, odors, and chemical damage. We would like to show you a description here but the site won’t allow us. • BPA-free acrylic plastic dinnerware is also #7. Zentralbl Arbeitsmed Arbeitsschutz 16(1):1-3 (in German). Copies are available from the Center for Food Safety and Applied Nu-trition (HFS–200), Food and Drug Ad-ministration, 5100 Paint Branch Pkwy. Min. The EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP) was requested by the European Commission to re‐evaluate the safety of styrene (FCM No 193) for use in plastic food contact materials (FCM) following the classification by the International Agency for Research on Cancer (IARC) as ‘probably carcinogenic to humans’. Le copolymère styrène-acrylonitrile (SAN) est issu du styrène et de l’acrylonitrile (AN). Styrene is widely used in the manufacture of synthetic rubber, resins, polyesters and plastics. Additionally, isobutylene/styrene copolymer is used in face powders at a maximum concentration of 1%. into air or food (ATSDR 1990). Saunders Company, pp. §177. When it comes to food safety, it is important to consider the materials used in food containers and packaging. qurfige hwlpuil jdon ick zbbqm uifgy qlst qsch rlw yzw