B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 15/08 (2006.01) B05D 5/08 (2006.01) C09D 127/12 (2006.01) C09D 127/18 (2006.01) C09D 179/08 (2006.01) B05D 7/00 (2006.01) C08L 27/12 (2006.01) C08L 27/18 (2006.01) C08L 79/08 (2006.01) C08L 81/06 (2006.01)
Patent
CA 2099615
2099615 9210309 PCTABS00013 Improved non-stick coating systems can be applied to untreated smooth substrate with a primer of a polytetrafluoroethylene having a melt viscosity over 1010Pa Sec plus a copolymer of tetrafluoroethylene with hexafluoropropylene or perfluoro alkyl vinyl ether with the melt viscosity of the polytetrafluoroethylene being at least 102Pa Sec higher than that of the copolymer to give a concentration gradient.
E. I. Du Pont de Nemours And Company
Sim & Mcburney
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