Coating composition of polysiloxane resin and two polysiloxane fluids

Claim 1

A CURED COATING COMPOSITION CONSISTING ESSENTIALLY OF (1) FROM 80 TO 98 PERCENT BY WEIGHT OF A PHENYL METHYL SILOXANE RESIN WITH A TOTAL PER SILICON ATOM OF FROM 1 TO 1.7 HYDROCARBON RADICALS SELECTED FROM THE GROUP CONSISTING OF PHENYL, METHYL AND ETHYL RADICALS, (2) FROM 1 TO 10 PERCENT BY WEIGHT OF A PHENYL METHYL SILOXANE FLUID WHICH HAS PER SILICON ATOM FROM 1.99 TO 2.0. HYDROCARBON RADICALS SELECTED FROM THE GROUP CONSISTING OF PHENYL, METHYL AND ETHYL RADICALS AND WHICH CONTAINS AT LEAST ONE PERCENT BY WEIGHT OF SILICON-BONDED HYDROXYL GROUPS AND (3) FROM 1 TO 10 PERCENT BY WEIGHT OF A SILOXANE FLUID IN WHICH THE SILICON VALENCES NOT SATISFIED BY THE SILOXANE LINKAGE ARE SATISHED BY MONOVALENT HYDROCARBON RADICALS, THERE BEING AT LEAST TWO MONOVALENT HYDROCARBON RADICALS PER SILICON ATOM AND IN WHICH FLUID AT LEAST 75 MOL PERCENT OF THE DIORGANOSILOXANE UNITS ARE DIMETHYLSILOXANE UNITS, SAID FLUID (3) BEING INCOMPATIBLE WITH (1) AND (2), HAVING A VISCOSITY AT 25*C. OF NOT MORE THAN 1,000,000 CS. AND HAVING A VAPOR PRESSURE OF LESS THAN 20MM. HG AT 300*C.