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Anti-fogging article and composition for forming anti-fogging coating film

  • US 6,117,919 A
  • Filed: 07/21/1998
  • Issued: 09/12/2000
  • Est. Priority Date: 07/31/1997
  • Status: Expired due to Term
First Claim
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1. An anti-fogging article comprising a base material and an anti-fogging coating film comprising a hydrophilic polymer and a benzophenone compound represented by a general formula (I):

  • ##STR4## wherein X1 to X10 are the same or different from one another and are individually a radical selected from the group consisting of hydrogen, hydroxyl group, sulfonic group, carboxyl group, acyl group, ester group, ether group, hydrocarbon groups, alkoxyl groups having 1 to 6 carbon atoms, amino group, hydroxyalkyl groups and hydroxyalkoxyl groups, with the proviso that at least one of X1 to X10 is a radical selected from among the hydroxyl and sulfonic groups.

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