(19)
(11) EP 0 285 722 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
14.12.1988 Bulletin 1988/50

(43) Date of publication A2:
12.10.1988 Bulletin 1988/41

(21) Application number: 87308177

(22) Date of filing: 16.09.1987
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR IT LI LU NL SE

(30) Priority: 07.04.1987 US 35346
18.08.1987 GB 8719463

(71) Applicant: PLASMA COATINGS, INC.
 ()

(72) Inventor:
  • Carlo, Gary R.
     ()

   


(54) An air cured composite coating and method for applying same


(57) An air cured composite coating for providing an abrasion resistant release surface to a substrate which comprises a metal matrix thermally sprayed onto a substrate and a film forming polymerized silicon impregnate applied to the metal matrix to seal its porosity. The composite coating is air cured in situ and exhibits a hardness of up to 72 Rc. The coating maintains thermal stability at continuous operating temperature of up to 400 degrees fahrenheit.







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