Non-stick coating system with thin undercoat of polyether sulfon

Details Non-stick coating system with thin undercoat of polyether sulfon Non-stick coating system with thin undercoat of polyether sulfon

1989-08-21

1991-09-17

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428216, 428331, 428419, 428422, 428457, 4284735, B32B 702, B32B 2708

Patent

active

050494376

ABSTRACT:
Improved non-stick coating systems can be applied to untreated smooth substrate with a polyether sulfone undercoat 0.1-5.0 microns thick preferably containing colloidal silica and surfactant.

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