Pressure sensitive adhesive composition

Details Pressure sensitive adhesive composition Pressure sensitive adhesive composition

1989-02-14

1991-01-15

Marquis, Melvyn I.

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

Synthetic resins

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

525 92, C09J15302, C08L 5302

Patent

active

049854992

ABSTRACT:
A pressure sensitive adhesive composition is provided which comprises a tri-block copolymer (a) consisting of aromatic vinyl block-conjugated diene block-aromatic vinyl block in which the conjugated diene moiety is hydrogenated and a block copolymer (b) consisting of an aromatic vinyl block and a conjugated diene block in which the conjugated diene moiety is hydrogenated. The adhesive composition is significantly improved in low temperatures characteristics, adhesion and processability with good adhesion.

REFERENCES:
patent: 4797322 (1989-01-01), Huddleston
patent: 4892903 (1990-01-01), Himes

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