The method for preparing thickener dispersion

The method for preparing thickener dispersion

  • CN 101,861,340 A
  • Filed: 11/13/2008
  • Published: 10/13/2010
  • Est. Priority Date: 11/14/2007
  • Status: Active Application
First Claim
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1. method for preparing moisture thickener dispersion from the monomer composition that contains following component:

  • A) at least a ethylenically unsaturated carboxylic acids andB) the undersaturated hydrophobic monomer of at least a olefinic,WhereinI) partially polymerized at least pre-emulsion be from the described monomer composition preparation of 10-80 weight % andIi) the residual monomer composition all is added in the small part polymeric pre-emulsion and causes Raolical polymerizable.

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