May 1, 13 •
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General •
Sonali Patnaik •
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Butyl rubber: Butyl rubber is the copolymer of isobutylene and a small amount of isoprene. Also known as IIR. IIR stands for Isobutylene Isoprene Rubber. Details and properties of butyl rubber: First it got commercialized in 1943. The primary