Functional high polymeric substances having .alpha.,.beta.-unsat

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260 37R, 260 4244, 260 4247, 260680B, 260879, 526 30, 526 46, 526 56, 526 89, 526220, 528364, 526 14, 526 38, C08F 820, C08F 830, C08F 836, C08F 814

Patent

active

041170369

ABSTRACT:
A novel functional high polymeric substance having .alpha.,.beta.-unsaturated carboxylate group, which is obtained by reacting a liquid high polymeric substance containing carbon-to-carbon unsaturated double bond or a solution of said high polymeric substance with .alpha.,.beta.-unsaturated carboxylic acid and its derivative in the presence of pseudo halogen compound. A rubber composition suitable for sealant is obtained by compounding said functional high polymeric substance with a plasticizer and/or a filler.

REFERENCES:
patent: 3402136 (1968-09-01), Sakuragi et al.

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