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
1988-02-26
1990-01-09
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...
524475, 524501, 525221, C08J 304, C08L 3302, C08L 5700
Patent
active
048929050
ABSTRACT:
Petroleum resins having a softening point from 10.degree. C. to 80.degree. C. obtained from C.sub.5 olefins and diolefines and one or more monovinyl aromatic compounds which contain from 10 to 30 wt. % of the aromatic are useful as tackifiers for carboxylated styrene butadiene copolymer to produce pressure sensitive additives especially aqueous based adhesive when the resin is in the form of an emulsion which is also claimed.
REFERENCES:
patent: 4623698 (1986-11-01), Jacob et al.
Evans Morris L.
Jacob Lutz E.
Lepert Andre
Exxon Research & Engineering Company
Hunt J. F.
Ziegler Jacob
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