General-purpose grades are mostly produced with n-dodecyl mercaptan as the chain transfer agent and occasionally with xanthogen disulfides. If xanthogen disulfides are used, the elastomers are more ...
WILMINGTON, Del.—DuPont Performance Polymers has signed a definitive agreement to sell its Neoprene polychloroprene business to Denka Performance Elastomer L.L.C., a joint venture between Denka Kagaku ...
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