Polymerizable composition for polythiourethane optical material

Polymerizable composition for polythiourethane optical material

  • CN 101,384,636 A
  • Filed: 02/15/2007
  • Published: 03/11/2009
  • Est. Priority Date: 02/21/2006
  • Status: Active Application
First Claim
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1. , a kind of polymerizable composition for polythiourethane optical material, contain:

  • The compound of general formula (1) expression,M(L)n (1)In the formula, M represents Al, Fe, Cu, Zn, Zr or Bi, and that L represents is dithiocarbamate-based, sulfonic group, single alkyl phosphonic acid ester group or dialkyl phosphate base, replace methyl ethyl diketone dentate or halogen, and n represents the integer below 5 more than 1;

    With one or two or more kinds isocyanates that is selected from isocyanate compound and the isothiocyanate compound,With one or two or more kinds active dydrogen compounds with sulfydryl.

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