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...
Patent
1986-08-18
1988-08-23
Ziegler, Jacob
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...
526237, 526290, C08J 304
Patent
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.
Evans Morris L.
Jacob Lutz E.
Lepert Andre
Exxon Research & Engineering Co.
Hunt J. F.
Ziegler Jacob
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