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| - Examples of elastomers are natural rubber, styrene-butadiene rubbers, polybutadiene rubbers, isobutylene-isoprene rubbers, ethylene-propylene polymers, nitrile butadiene rubbers, polychloroprene neoprene, chlorosulfonated polyethylenes, chlorinated polyethylene, epichlorohydrin elastomers, acrylic elastomers, urethane elastomers, polysulfide elastomers, silicon elastomers, fluorocarbon elastomers,
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