The acgih recently changed the tlv for styrene from 50 ppm to 20 ppm, and the stel from 100 ppm to 40 ppm. Product unsaturated polyester resin in styrene monomer recommended use manufacture of reinforced andor filled plastic composites eg fiberglass products. Personal protective equipment for the body should be selected based on the. Bondo corporation 3700 atlanta industrial parkway nw. Material safety data sheet mechster 3180 modified bisphenol based polyester resin page 4 of 4 msds mechster 3180 modified march 2004 section. Identification product identifier used on the label. If substance has got into eyes, immediately wash out with plenty of water for at least 15. The acute oral ld50 in rats is probably above 15,000 mgkg. Styrene is classi ed by the international agency for research of cancer i. Vapour is irritating to mucous membranes and respiratory tract. The resin contains 33% 36% styrene with vapor suppressant vs certified to be 65% efficient vse 0. Material safety data sheet kresin kr03 styrene butadiene copolymer version 1.
Chemical product and company identification elmers products, inc. Osha has formally endorsed a styrene industry proposal for a voluntary 50 ppm pel for workplace exposure to styrene. Styrene based cipp resins are also not recommended for the rehabilitation of potable water lines. Sil65bq249a ortho laminating resin general or generic id. Product and company information hoehn plastics inc. Based on animal studies and human experience, no significant risk of hearing loss is expected in occupationally exposed people.
Treatment based on sound judgment of physician and individual reactions of patient. This talk does not attempt to debate whether styrene regulation is justified or not, rather it will offer alternatives to these users wishing to move away from styrenated resins. This talk will inform endusers of alternative resin technologies available, and what some of the processing consequences are for each option. Based on available data, the classification criteria are not met potential adverse human health effects and symptoms. Vinyl ester resin styrene 068002448 ne ne 8090 yes iarc unsaturated polyester prepolymer 65556710 ne ne 010 no. Styrene monomer the international agency for research on cancer iarc has reclassified styrene as group 2b possibly carcinogenic to humans. Styrene has been shown to undergo slow, but nearly complete biodegradation in laboratory studies. Styrene acrylonitrile resin surespec genesis ravago americas 1900 summit tower blvd. Styrene monomer reach registration no 012119457862xxxx cas no 100425 ec no 2028515. The resin contains sulphonic acid functional groups.
The latter is based upon the development of lung tumors in rats receiving. Toxicity styrene, inhibited 1 00425 lc50 fish 1 25 mgl 9 6 h. No effects were observed in rats exposed at 200 ppm for weeks. The compound evaporates easily and has a sweet smell, although high concentrations have a less pleasant odor. Raw material for the production of plastics and synthetic resins. Identification of the substance styrene monomer cas number 100425 1. Flammable liquid vapors may form explosive mixtures with air. Polyester resin styrene free company based on regulation ec no. Msdsleto section v health data permissible exposure level. Cray valleys styrene maleic anhydride resins ch ch 2ch ch oocc xn x 14, n 812 sma base resins o ch ch ch ch ch ch c c ooo cc or oh oo y z n x 14, y 0. Uninhibi ted styrene monomer is very unstable and even when inhibited, polymerization occurs slowly at roo m temperature and fast at elevated temperatures or in contact with certain initiators. As leader in resins production, polynt composites can offer the best technologies for specific highperformance markets. Orthophthalic acid based polyester resin solution in styrene.
Material safety data sheet zylar resin natural grades. Styrene thinner is the recommended diluent for styrene based resins such as. Data and recommendations presented herein are based upon our and other researchers and are. The very low styrene content from 15% of this range provides. Material safety data sheet styrene september 30, 1994 phone numbers phillips 66 company emergency. Rather, the iarc 2b 1 i sting was based on data for styrene oxide.
Polyester resin styrene free material safety data sheet information on toxicological effects in high concentrations, vapours may irritate throat and respiratory system causing coughing toxicological information polyester resin styrene free page 4 of 6 281020. This new classification is not based on new health data relating to either humans or animals, but on a change in the iarc classification system. Unsaturated polyester resin in styrene section 2 cas no. Bondo corporation 3700 atlanta industrial parkway nw atlanta, ga 30331. Resin solution styrene monomer, 3, un1866, pg iii, marine pollutant. Recently published studies tracing 50,000 workers exposed to high occupational levels of styrene over a period of 45 years showed no association between styrene and cancer, no increase in cancer among styrene. General purpose polystyrene resin safety data sheet 1. Based on data on pure methyl methacrylate, skin contact may be a signi cant route of exposure with e ects similar to those described. This product has been classified in accordance with the hazard communication standard 29 cfr. Note that styrene oxide, a product of styrene metabolism in the body, is carcinogenic in.
Chemical identity exposure limitsosha pel stel carcinogen status iarc ntp osha 100425 common name concentration styrene styrene monomer 3545%. Material safety data sheet resins code a page 1 of 10 printed 11oct msds ref. It is based on cross linked polystyrene and has a gel structure. Styrene is named after storax balsam, the resin of liquidambar trees of the altingiaceae plant family. Kresin kr03 styrene butadiene copolymer 1075489, 1076903, 1096097, 1034065, 1034224, 1034225. Material safety data sheet mechster 3330 isophthalate polyester resin page 4 of 4 msds mechster 3330 modified 2012 section. Ppc tm binder resin, ppc tm one step resin, reichhold 3204315, ppc tm mls, ppc tm binder resin bb chemical family. Material safety data sheet section 1 product information. Stabilized styrene styrene with polymerization inhibitor. For styrene the reduction of tlv to 20 ppm 85 mg m3 and stel to 40 ppm 170 mg. Identification of the substance preparation and of the company undertaking product identifier.
Vaporphase styrene will be degraded in the atmosphere by reaction with photochemicallyproduced hydroxyl. Nonstyrene options for cured william moore in place pipe. Relative to other materials, this material is classified as relatively harmless by ingestion. The gel coat contains 41% styrene and 3% methyl methacrylate mma. Personal protection information shown in section c is based upon general information as to normal uses and conditions. Indion 225 na is used most widely in sodium form for water softening application. P501 dispose of contents container in accordance with national regulations. Styrene occurs naturally in small quantities in some plants and foods cinnamon, coffee beans, balsam trees and peanuts 7 and is also found in coal tar. Material safety data sheet 3m bondo fiberglass resin, p. Styrene butadiene copolymer 9003558 new jersey right to know components styrene butadiene copolymer 9003558 california prop. Can cause severe irritation, redness, tearing, blurred vision.
Styrene did not cause birth defects in orally dosed rats or rats, mice, rabbits, and hamsters exposed by inhalation. This derivative of benzene is a colorless oily liquid, although aged samples can appear yellowish. May 25, 2006 section 1 product information product name. Identification of the substancemixture and of the companyundertaking product information trade name material. Material safety data sheet msds styrene stabilized cas no. Styrene is slightly soluble in water, soluble in ethanol and very soluble in benzene and petroleum ether. Material safety data sheet polyester resin styrene free polyester resin styrene free page 2 of 6 281020. The reader is cautioned that the tri will not likely provide. Copolymerized styrene, butadiene and methyl methacrylate chemical name. The product is an unsaturated polyester resin dissolved in styrene dangerous goods classification it is a dangerous good this product is a class 3 flammable liquid.
Material safety data sheet styrene september 30, 1994 phone numbers. Not considered to be dangerous for humans according to our data base. The styrene information and research center does not agree with the reclassification and has published the following statement. Alpha methyl styrene sds preparation date mmddyyyy. Iboma and methyl methacrylate mma as reactive diluents to replace styrene in unsaturated polyester resin based on itaconic acid, sebacic acid, 1,4butanediol, 1,6. Personal protective equipment for the body should be selected based on the task. All resins should be regarded as notifiable under the ha. This proposal was agreed upon by representatives of the upr industry. Material safety data sheet resins code a page 1 of 10. Biobased vinyl levulinate as styrene replacement for. Remove victim to fresh air and keep at rest in a position comfortable for breathing. Low styrene content envirolam tm is a cost effective solution for lower emissions. In accordance with ce n 19072006 reach and ce n 2015830.
Based on animal studies and human experience, no vljqlafdqw ulvn ri khdulqj orvv lv hshfwhg lq rffxsdwlrqdoo\ hsrvhg shuvrqv over exposure to styrene has been sugge3sted as a cause of the following effects in laboratory msds. Irritation may develop following contact with human eyes. This paper will discuss some of the alternatives to sty. Possibly carcinogenic to humans notice of intended change of styrene classification to group a4. Styrene is the precursor to polystyrene and several copolymers. Based on available data, the classification criteria are not met. Manufacturersupplier environmental technology, inc.
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