Process for producing granular carboxylated-polymer particleand granular carboxylated-polymer particle

Process for producing granular carboxylated-polymer particleand granular carboxylated-polymer particle

  • CN 101,443,388 A
  • Filed: 05/01/2007
  • Published: 05/27/2009
  • Est. Priority Date: 05/12/2006
  • Status: Active Application
First Claim
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1. the manufacture method of granulated carboxyl group-containing polymer particle is characterized in that, has:

  • Make the operation of carboxyl group-containing polymer particle;

    By making above-mentioned carboxyl group-containing polymer particle moisture absorption so that water ratio is 5~

    25 weight %, thereby make the operation of the aggregate of above-mentioned carboxyl group-containing polymer particle;

    WithThe operation of pulverizing after the aggregate drying with above-mentioned carboxyl group-containing polymer particle.

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