Release agent composition for tire molding

Details Release agent composition for tire molding Release agent composition for tire molding

1995-07-19

1998-04-14

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

Anti-stick or adhesion preventing coating

106 3822, 264315, 264326, 508143, 508148, B28B 736, B28B 738

Patent

active

057388130

ABSTRACT:
A release agent composition for tire molding applications that, when applied on the inner liner surface of an unvulcanized green tire, has a white color prior to vulcanization and a black to blackish-gray color after vulcanization. The release agent composition contains a diorganopolysiloxane that has a viscosity at 25.degree. C. of at least 100 centistokes, an emulsifying dispersant, mica powder or talc powder, a powder having a melting point not exceeding 200.degree. C., and water.

REFERENCES:
patent: 3713851 (1973-01-01), Cekada, Jr.
patent: 3872038 (1975-03-01), Adams et al.
patent: 4184880 (1980-01-01), Huber et al.
patent: 4431452 (1984-02-01), Comper et al.
patent: 4509984 (1985-04-01), Scheiderich et al.
patent: 4840742 (1989-06-01), Hoffman
JIS Z-8801, Japanese Industrial Standard, 1994, pp. 1-13, cited for informational purpose only.

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