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
1979-09-25
1982-04-27
Schofer, Joseph L.
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...
106 3822, 106 3824, 524 78, 524311, 524313, 524317, 524700, 524762, 524778, L08L 9100, G08L 8304
Patent
active
043269990
ABSTRACT:
A composition which possesses both good lubrication and release properties for use in the manufacture of molded rubber articles which comprises a mixture of a hardenable silicone resin and an oil, the oil having the property of not dissolving or swelling rubber, the weight ratio of resin to oil being from 5:1 to 1:20.
REFERENCES:
patent: 2680723 (1954-06-01), Kronstein
patent: 3308079 (1967-03-01), Haenni
patent: 3684756 (1972-08-01), Brooks
patent: 3756972 (1973-09-01), Kobayashi et al.
patent: 3959203 (1976-05-01), Keil
patent: 4032494 (1977-06-01), Gentry
patent: 4120837 (1978-10-01), Schafer et al.
Fink Hans-Ferdi
Freiberger Rolf
Kulkosky Peter F.
Schofer Joseph L.
Th. Goldschmidt Ag
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