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Transparent polyurethane layer resistant to fogging, method of manufacture and glazing provided with said layer

  • US 5,126,209 A
  • Filed: 02/02/1988
  • Issued: 06/30/1992
  • Est. Priority Date: 02/02/1987
  • Status: Expired due to Fees
First Claim
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1. A transparent aliphatic polyurethane layer having cross-link bonds, which can be used in safety glazing, this layer having properties of the surface including resistance to scratching and abrasion, and having monomers and/or oligomers of acrylic acid or of salts of said acrylic acid radiochemically grafted to its surface such that the resulting layer has anti-fogging properties.

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