Method of making polymer seals

Details Method of making polymer seals Method of making polymer seals

1989-05-02

1991-12-17

Lowe, James

Plastic and nonmetallic article shaping or treating: processes

Vacuum treatment of work

To degas or prevent gas entrapment

264255, 26433119, 264DIG77, B29C 3912

Patent

active

050733214

ABSTRACT:
A method of manufacturing polymer seals consisting of bonding together a combination of cured pre-polymers to form a single multi-layered seal of varying hardness urethane with at least one pre-polymer being a polyester based pre-polymer and at least one pre-polymer being a polyether-based prepolymer.

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