Multi-layer article
A multi-layered article comprising a first layer of a thermoset polyurethane. A second layer of a polymeric composition is bonded to the first layer. The polyurethane has available isocyanate groups prior to the application of the second layer. The second layer is applied onto the first layer in a pre-polymeric or polymeric state wherein the material has carboxyl groups and a cross-linking agent.
3M Innovative Properties Company
Y Y Y Y Y C B Y
Y10T Y10T Y10T Y10T Y10T C08G B32B Y10T
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Charlie Chia-Tie Clarence
Ho Fullbright, Jr.