Ternary adhesive compositions

Details Ternary adhesive compositions Ternary adhesive compositions

1988-11-25

1991-04-23

Jacobs, Lewis T.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524517, 525 74, 525 75, 525 78, 525194, 42840222, 42840224, 428407, C09J15104

Patent

active

050101196

ABSTRACT:
An adhesive composition which contains a thermoplastic elastomeric polymer which includes ethylene propylene rubber, ethylene propylene diene monomer, polyisobutylene butyl rubber, ethylene vinyl acetate graft copolymers thereof with C.sub.3 to C.sub.10 unsaturated mono- and polycarboxylic acids, a tackifiying resin and a encapsulated maleated polymer di- or polyamine cross-linking agent having 2-10 carbon atoms, which is useful as a hot melt or pressure sensitive adhesive having enhanced higher temperature properties. Also claimed is the encapsulated polyamine itself. Preferably, the encapsulating material is maleated polypropylene.

REFERENCES:
patent: 3018258 (1962-01-01), Meier
patent: 3396117 (1968-08-01), Schuetze
patent: 3791980 (1970-08-01), Goldsmith
patent: 4839422 (1989-06-01), McElrath

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