学科分类
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1 个结果
  • 简介:Alkali-solubleassociativelatexthickenersmodifiedwithhydrophobiclongchainalkylgroupswerepreparedusingcommonacrylicsandvaryingamountofafunctionalmonomer,ethoxylatedbehenylmethacrylate(BEM),throughemulsionpolymerization.ItwasfoundthatthesizeoftheemulsionparticlebecamelargerwithadditionofBEM.ThelighttransmittanceofthethickenerlatexsharplyincreasedwithpHvariedfrom6to7.Theassociativelatexthickenermanifestedahigherviscositywhensolidsinthelatexthickenerswerekeptat0.5wt%orhigher,andtheoptimalamountofBEMwasfoundtobearound2.5wt%,or0.16mol%.AllthickenerlatexesmodifiedwithBEMhavebettershearingresistancethantheBEM-freethickener.

  • 标签: ASSOCIATIVE THICKENER Functional MONOMER Ethoxylated behenyl