Weatherable plastic laminates

Claim 1

A UNITARY, HEAT AND PRUSSURE CONSOLIDATED WEATHER RESISTANT LAMINATE WHICH CONSISTS OF: (1) A RIGIDITY IMPARTING RESINOUS PLASTIC SUBSTRATE IN SHEET FORM AND (II) AT LEAST ONE ADJACENT SHEET OF A SUBSTANTIALLY TRANSPARENT OVERLAY MEMBER OF ADHERABLE PLYVINYL FLUORIDE, AN ADHERABLE SIDE OF WHICH IS DIRECTLY BONDED TO SAID SUBSTRATE MEMBER BY MEANS OF A CURABLE ADHESIVE MIXTURE WHICH COMPRISES: (A) A REACTIVE, WATER-INSOLUBLE, ESSENTIALLY LINEAR THERMOPLASTIC COPOLYMER OF (1) FROM ABOUT 50% TO 98% BY WEIGHT OF A MONOETHYLENICALLY UNSATURATED HARDENING COMONOMER CONTAINING NO FUNCTIONAL GROUPS REACTIVE WITH COMPONENT (B), AS DEFINED HEREINBELOW, (2) FROM ABOUT 50% TO 2% BY WEIGHT OF A MONOETHYLENICALLY UNSATURATED COMONOMER CONTAINING AT LEAST ONE FUNCTIONAL GROUP REACTIVE WITH COMPONENT (B), AND (3) FROM ABOUT 0% TO 45% BY WEIGHT OF A MONOETHYLENICALLY UNSATURATED SOFTENING COMONOMER CONTAINING NO FUNCTIONAL GROUPS REACTIVE WITH COMPONENT (B), WHEREIN THE SUM OF THE AMOUNTS OF (1), (2) AND (3) IS 100%, AND HAVING AN ULTRAVIOLET LIGHT ABSORBER INCORPORATED IN SAID OVERLAY MEMBER, (B) A CROSS-LINKING AMOUNT OF AN AGENT SELECTED FROM THE GROUP CONSISTING OF A 3,4-EPOXY-CYCLOHEXYLMETHYL, 3,4-EPOXY-CYCLOHEXANECARBOXYLATE AND HEXAMETHOXYMETHYLAMINE.