Production of solid epoxy resin

Production of solid epoxy resin

  • CN 102,171,269 A
  • Filed: 07/07/2009
  • Published: 08/31/2011
  • Est. Priority Date: 08/05/2008
  • Status: Active Application
First Claim
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1. one kind prepares improving one'"'"'s methods of glycidyl ether, described method comprises makes reaction mixture stand to be enough to be created in the condition that room temperature is the solid glycidyl ether resin, wherein said reaction mixture comprises the compound that contains aromatic hydroxy, epihalohydrins, water, and be at least a inorganic hydroxide in alkali metal hydroxide or the alkaline earth metal hydroxides, wherein said compound that contains aromatic hydroxy and described epihalohydrins are with the mole number of epihalohydrins:

  • the molar equivalent of the oh group of the described compound that contains aromatic hydroxy is to exist in 0.5;

    1 to 1;

    1 than (molar equivalent), and described epihalohydrins and alkali metal hydroxide or alkaline earth metal hydroxides are with described oxyhydroxide;

    the mol ratio of described epihalohydrins is to exist in 0.2;

    1 to 2;

    1, wherein said improvement comprises reaction solvent is joined in the described reaction mixture that described reaction solvent is at least a alcohol ether that comprises ether group and alcohol groups simultaneously.

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