B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
117/48
B01J 13/02 (2006.01) B22C 1/02 (2006.01) B22C 1/22 (2006.01) C08K 5/03 (2006.01) C08L 61/06 (2006.01) C08L 57/08 (2006.01)
Patent
CA 1185125
ABSTRACT An improved resin binder for shell-molding operations having improved shake-out properties is disclosed. The resin binder utilizes a lubricant-containing phenolic resin of the novolac or resole type, or a mixture of novolac and resole types, incorporated therewith is an organic chloride. The organic chloride is characterized by having 20% by weight of the heating loss in the temperature range of 130 to 550°C. The organic chloride may be selected from chloride-containing polymers and cyclo-organic chlorides. Chlorinated polymeric material may be selected from polyvinyl chlorides, polyvinylidene chloride resins, chlorinated paraffins and chlorinated poly- olefins. - 1 -
415151
Kurabayashi Hajime
Matsushima Noriaki
Saeki Yukio
Marcoux & Sher Swabey Mitchell Houle
Sumitomo Durez Company Ltd.
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