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Polymerizable composition, organic glass and ophthalmic lens

  • US 5,475,074 A
  • Filed: 01/28/1994
  • Issued: 12/12/1995
  • Est. Priority Date: 01/29/1993
  • Status: Expired due to Fees
First Claim
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1. A polymerizable composition containing;

  • (A) 100 parts by weight of a vinylbenzyl compound of the formula (I), ##STR23## wherein each of R1 and R2 is independently a halogen atom, each of h and i is independently 0, 1 or 2, each of X1, X2 and X3 is independently an oxygen atom or a sulfur atom, and each of j, k and m is 0 or 1, provided that when k is 0, j is 0, that when m is 0, each of j and k is 0, that when j is 0 and when each of k and m is 1, X1 and X2 cannot be sulfur atoms at the same time, and that when each of m, k and j is 1, X1, X2 and X3 cannot be sulfur atoms at the same time,and(B) 0.1 to 20 parts by weight of 2,4-diphenyl-4-methyl-1-pentene.

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