Spray-coated laminats with colour layer

摘要

Plastic laminate with a thickness of 0.2-20 mm (I) comprises: (1) a sheet of thermoplastic with a thickness of 0.02-8 mm; (2) a colour layer with a softening temp above that of (1); (3) opt a layer of polyurethane (PU) which is not sticky at room temp; and (4) a layer of thermoplastic material with a thickness of 0.1-19 mm, consisting of one or more layers of plastic. Also claimed is the prodn. of (I) by coating (1) with (2) and opt (3) by screen printing and then applying layer(s) (4) by back injection.