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
1990-08-21
1992-11-10
Seidleck, James J.
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...
525501, 525480, 525491, 524593, 524611, C08L 6106, C08L 6110, C08L 6114
Patent
active
051624281
ABSTRACT:
A phenolic resin composition comprising (a) 30-55% by weight of an alkylbenzene-modified novolac type phenolic resin, (b) 30-55% by weight of a novolac type phenolic resin and (c) 15-30% by weight of a dimethylene ether resole type phenolic resin, and a phenolic resin molding material comprising said composition.
REFERENCES:
patent: 3658751 (1972-04-01), Grazen et al.
patent: 4250076 (1981-02-01), Golden et al.
patent: 4252700 (1981-02-01), Funabiki et al.
Katoh Ken
Ooi Keiji
Clark W. R. H.
Seidleck James J.
Sumitomo Bakelite Company Limited
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