Hot melt adhesive composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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428355, 428458, 428480, 525 63, 525 88, 525167, 525169, 525170, 525171, 525174, 525177, C08L 6700

Patent

active

042999340

ABSTRACT:
Hot melt adhesive compositions having low melt viscosity and high adhesive strength are disclosed. The compositions include polyesters comprising 1,6-hexanediol and terephthalic acid, blended with a polymeric material comprising a vinyl aromatic polymer derived from a monomer of the formula ##STR1## wherein R is hydrogen or an alkyl group containing 1 to 4 carbon atoms and R.sub.1 is hydrogen, chlorine, alkyl from 1 to 4 carbon atoms or phenyl.

REFERENCES:
patent: 3795644 (1974-03-01), Jackson, Jr. et al.
patent: 3915913 (1975-10-01), Jackson, Jr. et al.
patent: 4094721 (1978-06-01), Sturm et al.

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