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AssigneeDenka Company Limited
InventorsYuhei Ishigaki, Shogo Hagiwara, Uichiro Yamagishi, Suguru Onuki, Kosuke Fujimoto, Wataru Nishino
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Provided is a chloroprene-based polymer having an industrially applicable sufficient molecular weight and capable of obtaining a vulcanized rubber excellent in durability and fatigue endurance and an adhesive excellent in layer separation resistance. A chloroprene-based polymer having a number average molecular weight Mn of 150000 to 300000 and comprising a functional group of a structure represented by the general formula (1) or (2) below: (wherein in the general formula (1), R1 shows hydrogen, chlorine, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclyl group.)
A chloroprene-based polymer having a number average molecular weight Mn of 150000 to 300000, wherein the chloroprene-based polymer is a homopolymer of a chloroprene monomer and further comprises a functional group of a structure represented by the general formula (1) or (2) below:
A chloroprene-based polymer having a number average molecular weight Mn of 150000 to 300000, wherein the chloroprene-based polymer is a statistical copolymer consisting of a chloroprene monomer and a monomer copolymerizable with the chloroprene monomer and further comprises a functional group of a structure represented by the general formula (1) or (2) below:
Dependencies are inferred from the claim text.