Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1989-12-21
1991-03-19
Weston, Caleb
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
156235, 156238, 156239, 156242, 156245, 156246, 156247, 156249, V32B 3104
Patent
active
050008099
ABSTRACT:
A process for forming a composite that is useful as an exterior vehicle part in which a layer of a coating composition is applied to a flexible smooth glossy polymeric carrier sheet and dried and laminated under heat and pressure to a flexible polymeric substrate to form a laminate, the carrier sheet is removed and the laminate is thermoformed into a three dimensional structure and a rigid thermoformable plastic is adhered to the thermoformed laminate to form the composite; the coating compsition used in the process that forms the exterior finish on the composite has a film forming binder which is in an organic liquid carrier is of a polyesterurethane and a multifunctional crosslinking agent of an epoxy compound or an organic polyisocyanate; wherein
REFERENCES:
patent: 4280979 (1981-07-01), Dunleavy et al.
patent: 4818589 (1989-04-01), Johnson et al.
patent: 4838973 (1989-06-01), Mentzer et al.
patent: 4913760 (1990-04-01), Benson et al.
patent: 4936936 (1990-06-01), Rohrbacher
Adesko Paul L.
Johnson Jeffery W.
Spain Patrick L.
Truog Keith L.
E. I. Du Pont de Nemours and Company
Fricke Hilmar L.
Weston Caleb
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