FIELD: manufacturing technology.
SUBSTANCE: invention relates to a method of producing butyl rubber with allyl alcohol functional groups, involving contact of epoxidised butyl rubber with meta-chlorobenzoic acid in the absence of solvent at temperature of 95 °C to 200 °C.
EFFECT: invention provides a cost-effective production method for butyl rubber with polar functional groups, especially for butyl rubber containing functional groups of allyl alcohol.
6 cl, 2 dwg
