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Polymers
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Q. GRA is a copolymer of?
Butadiene and acrylonitrile
Q. Saran is a copolymer of?
Vinylidene cnloride (1,1-dichroethene) and vinyl chloride
Q. Which polymers can be used for lubrication and as an insulator?
Polytetrafluoroethylene (PTFE).
Q. Polymer used in bullet-proof glass is?
Lexan
Q. What is SBR?
Styrene-butadiene or styrene-butadiene rubber describe families of synthetic rubbers derived from styrene and butadiene. These materials have good abrasion resistance and good aging stability when protected by additives.