A process for improving paper strength

A process for improving paper strength

  • CN 101,529,021 A
  • Filed: 10/15/2007
  • Published: 09/09/2009
  • Est. Priority Date: 10/25/2006
  • Status: Active Application
First Claim
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1. method for preparing paper or cardboard, described method comprises stepI) provide cellulosic thick slurry,Ii) with step I) the dilution of thick slurry form grout,Iii) with step I i) grout draining on wire forming net, andIv) step I net drying is ii) formed paper or cardboard,Wherein the cellulosic thick stock of step (i) includes the organic polymer particulate.

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