Hot melt adhesive compositions

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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Details

524 62, 524 66, 524 68, 524 71, 524483, C08G 1800

Patent

active

043616720

ABSTRACT:
This invention relates to hot melt adhesive compositions which includes a hydrogenated block copolymer block such as Kraton G, about 25 to about 250 parts by weight of a hydrocarbon resin made from a petroleum or coal tar distillate, aliphatic dienes and mono and diolefins, cyclic olefins of 5 to 6 carbon atoms and hydrogenated polycyclics per 100 parts by weight of the hydrogenated block copolymer, and about 25 to about 200 parts by weight of a polybutene or polyisobutylene per 100 parts of the hydrogenated block copolymer.

REFERENCES:
patent: 3767608 (1973-10-01), Hand
patent: 3801531 (1974-04-01), Berejka et al.

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