Flame-resistant elastic sealing member

Details Flame-resistant elastic sealing member Flame-resistant elastic sealing member

1989-09-20

1991-04-30

Shoap, Allan N.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277227, 277229, F16J 900, F02F 1100

Patent

active

050111639

ABSTRACT:
A flame-resistant sealing member of rubber or rubber-like synthetic material having a flame-retarding additive in only a thin surface layer, so that the overall elasticity of the sealing member is not adversely affected.

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patent: 4647500 (1987-03-01), George et al.
patent: 4729853 (1988-03-01), von Bonin
patent: 4810565 (1989-03-01), Wasitis et al.
patent: 4811529 (1989-03-01), Harris et al.
patent: 4824727 (1989-04-01), Balian et al.

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