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Ultraviolet absorbing polymers comprising 2-hydroxy-5-acrylyloxyphenyl-2H-benzotriazoles

  • US 4,528,311 A
  • Filed: 07/11/1983
  • Issued: 07/09/1985
  • Est. Priority Date: 07/11/1983
  • Status: Expired due to Term
First Claim
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1. A compound of the formula ##STR9## wherein X is H or halogen,R1 is selected from the group consisting of H, CH3 and t-alkyl of 4 to 6 carbons,R2 is C2 -C10 alkylene which may be straight chain or branched, andR3 is H or CH3 ;

  • andhomopolymers thereof.

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