Product of polysiloxane condensation

Product of polysiloxane condensation

  • CN 102,459,423 B
  • Filed: 06/24/2010
  • Issued: 05/20/2015
  • Est. Priority Date: 06/24/2009
  • Status: Active Grant
First Claim
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1. a condensation reaction thing solution, it comprises following composition:

  • (I) condensation reaction thing;

    by making to be at least that being condensed into of silica dioxide granule of the polysiloxane compound carrying out the silane compound that freely following general formula (1) represents of below more than 50 quality % 90 quality % and more than quality % below the 50 quality % of (ii) 10 point is carried out condensation reaction and obtained with condensation conversion gauge containing (i);

    And(II) solvent,R 1nSiX 14-n(1) In formula (1), n is integer, the R of 0 ~ 3 1for the alkyl of hydrogen atom or carbonatoms 1 ~ 10, X 1for alkoxyl group or the acetoxyl group of halogen atom, carbonatoms 1 ~ 6, And should the silane compound that be represented by general formula (1) be at least the n contained in general formula (1) be 04 functional silane compounds and general formula (1) in n be the silane compound of more than two kinds of the 3 functional silane compounds of 1,And the ratio carrying out the composition of the 4 functional silane compounds that freely following general formula (2) represents in this polysiloxane compound is more than 5mol% below 40mol%,SiX 24(2) In formula (2), X 2for alkoxyl group or the acetoxyl group of halogen atom, carbonatoms 1 ~ 6.

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