Tackifier composition

Details Tackifier composition Tackifier composition

1987-03-24

1987-11-17

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525534, 528205, C08G 6548

Patent

active

047075260

ABSTRACT:
A tackifier composition comprising, as essential compontents, (a) 100 parts by weight of a polyether having at least one reactive silicon group;
(b) from 10 to 140 parts by weight of a phenolic hydroxyl group-containing cyclopentadiene resin which is obtained by copolymerization of 100 parts by weight of at least one component A selected from the group consisting of five-membered ring compounds of the following general formula having conjugated double bonds, and Diels-Alder reaction adducts thereof, ##STR1## in which H is a hydrogen atom, R is an alkyl group having from 1 to 3 carbon atoms, and m and n are each an integer of 0 or at least 1 provided that m+n=6, with 5 to 200 parts by weight of at least one component B selected from the group consisting of monohydric and polyhydric phenols and alkyl-substituted products thereof; and
(c) from 0.1 to 10 parts by weight of a curing catalyst.

REFERENCES:
patent: 3280160 (1966-10-01), Bailey
patent: 3478075 (1969-11-01), Jack
patent: 4039724 (1977-08-01), Gobran
patent: 4242475 (1980-12-01), Tsuchiya
patent: 4302571 (1981-11-01), Arai
patent: 4471106 (1984-09-01), Luecke

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