Non-stick coating system with PTFE-FEP for concentration gradien

Stock material or miscellaneous articles – Composite – Of polyisocyanurate

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428358, 428331, 428458, 428463, B32B 2700

Patent

active

052309614

ABSTRACT:
Improved non-stick coating systems can be applied to untreated smooth substrate with a primer of polytetrafluoroethylene and a perfluorinated copolymer of tetrafluoroethylene and hexafluoropropylene to give a concentration gradient.

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