Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1993-04-02
1994-08-09
Seidleck, James J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525142, 525502, 524494, C08L 6110, C08L 6106, C08L 902
Patent
active
053367235
ABSTRACT:
Disclosed is a phenolic resin molding material which is mainly composed of (1) 25-55 parts by weight of a phenolic resin containing 60% by weight or more of a resol-type phenolic resin, (2) 2-10 parts by weight of a partially crosslinked NBR, and (3) 35-70 parts by weight of an inorganic filler, on the basis of 100 parts by weight in total of these components.
REFERENCES:
patent: 4257926 (1981-03-01), Tanimura et al.
patent: 5141992 (1992-08-01), Katoh et al.
Ikeda Shinji
Katoh Ken
Ooi Keiji
Clark W. Robinson H.
Seidleck James J.
Sumitomo Bakelite Company Limited
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