Abstract:
At least partially neutralized chlorosulfonated ethylene/alpha-olefin elastomers containing 0.5-10 weight percent chlorine and 0.25 to 5 weight percent sulfur are prepared from ethylene/alpha-olefin copolymer base resins having a ratio of weight average molecular weight (Mw) to number average molecular weight (Mn) less than 3.5.
Abstract:
Partially neutralized chlorosulfonated polyolefin elastomers containing 0.5 10 weight percent chlorine and 0.25 to 5 weight percent sulfur are prepared from polyolefin elastomer base resins selected from the group consisting of propylene/ethylene copolymers, ethylene/propylene/diene copolymers, isobutylene/diene copolymers, isobutylene homopolymers, hydrogenated styrene/butadiene block copolymers and hydrogenated styrene/isoprene block copolymers.
Abstract:
Chlorosulfonated polyolefin elastomers containing 0.5 - 10 weight percent chlorine and 0.25 to 5 weight percent sulfur are prepared in a low temperature (50° to 75°C) solution process employing a chlorosulfonation agent of sulfuryl chloride or the combination of Cl 2 and SO 2 .
Abstract:
Chlorosulfonated polyolefin elastomers containing 0.5 - 10 weight percent chlorine and 0.25 to 5 weight percent sulfur are prepared in a low temperature (50° to 75°C) solution process employing a chlorosulfonation agent of sulfuryl chloride or the combination of Cl2 and SO2.
Abstract:
An oil concentrate comprising oil and one or more at least partially neutralized chlorosulfonated polyolefin elastomers containing 0.5 50 weight percent chlorine and 0.25 to 5 weight percent sulfur is disclosed.