Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Patent
1989-07-17
1991-04-16
Dawson, Robert A.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Shaping against forming surface
2643282, 26433117, 264338, B28B 738
Patent
active
050080652
ABSTRACT:
An organic fluorine compound as a mold release agent wherein at least one norbornene compound is polymerized by ring opening in a mold coated with said release agent. The organic fluorine compound release agent can be used in combination with a conventional mold release agent.
REFERENCES:
patent: 4400340 (1983-08-01), Klosiewicz
patent: 4418179 (1983-11-01), DeWitt et al.
patent: 4520181 (1985-05-01), Klosiewicz
patent: 4598102 (1986-07-01), Leach
patent: 4600763 (1986-07-01), Goel
patent: 4708969 (1987-11-01), Leach
Chono Koji
Hamada Tadao
Okumura Kin-ichi
Ozeki Hiroshi
Dawson Robert A.
Dunlap Thoburn T.
Kap George A.
Kuhns Allan R.
Nippon Zeon Co. Ltd.
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