Hot-melt adhesive composition

Details Hot-melt adhesive composition Hot-melt adhesive composition

1985-08-13

1987-04-21

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...

525319, 525322, 428516, C08F25504

Patent

active

046597859

ABSTRACT:
A hot-melt adhesive composition comprising a styrene-type hydrocarbon-modified polyolefin (c) composed of 100 parts by weight of a crystalline polyolefin (a) having a degree of crystallinity of at least 10% and 0.15 to 50 parts by weight of a styrene-type hydrocarbon (b) bound thereto by great-copolymerization, said modified polyolefin (c) having an intrinsic viscosity [.eta.] of 0.5 to 5 dl/g, a degree of crystallinity of at least 10% and a weight average molecular weight Mw
umber average molecular weight Mn ratio of from 1 to 15; and use of the aforesaid composition as an intermediate adhesive layer in laminating two polymers.

REFERENCES:
patent: 3478129 (1969-11-01), Kern
patent: 4126648 (1978-11-01), Agouri
patent: 4483965 (1984-11-01), Ohba
patent: 4490508 (1984-12-01), Nagano

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