Tackifiers and their use in pressure sensitive adhesives

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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526237, 526290, C08J 304

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active

047661690

ABSTRACT:
Petroleum resins having a softening point from 10.degree. C. to 80.degree. C. obtained from C.sub.5 olefines and diolefines and one or more monovinyl aromatic compounds contain from 10 to 30 wt. % of the aromatic are useful as tackifiers in a combination with carboxylated styrene butadiene copolymer to produce aqueous based pressure sensitive adhesives.

REFERENCES:
patent: 4068062 (1978-01-01), Lepert
European Patent Application (EPA) 83300001.1, fi date 8/83 published.

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