Rubber-based graft copolymer
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United States of America Patent
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Mar 17, 1992
Grant Date -
N/A
app pub date -
Nov 2, 1989
filing date -
Nov 4, 1988
priority date (Note) -
Expired
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Abstract
The invention relates to a graft copolymer obtainable by reacting a rubbery base polymer, which has been provided with hydroperoxide groups via photo-oxidation, with one or more radical-polymerizable graft monomers, the graft copolymer being based upon 90-20 parts of a rubbery base polymer containing at least 4 (four) hydroperoxide groups per rubber chain and 80-10 parts of one or more of the graft monomers.
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