Patent ID: 11865817
Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
Field: Surface technology, coating (Chemistry)
Classification: CPC B | IPC B

Claim 2:
3. The thermoplastic multilayer article of claim 1, comprising:
the polycarbonate substrate;
the first polyurethane layer;
a first overlay layer disposed between the first surface of the polycarbonate substrate and the first polyurethane layer;
a second overlay layer disposed on at least a portion of the second surface of the polycarbonate substrate, the first and second overlay layers each independently comprising an overlay layer UV stabilizer and at least one of an overlay layer polycarbonate, an acrylic polymer, or a poly(methyl methacrylate), and
a second polyurethane layer disposed a surface of the second overlay layer opposing the polycarbonate substrate, the second polyurethane layer comprising a second aliphatic thermoplastic polyurethane and a second polyurethane UV stabilizer.