Modified phenol formaldehyde resin and preparation method thereof

Modified phenol formaldehyde resin and preparation method thereof

  • CN 102,690,403 A
  • Filed: 06/15/2012
  • Published: 09/26/2012
  • Est. Priority Date: 06/15/2012
  • Status: Active Application
First Claim
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1. modified phenolic resins is characterized in that:

  • by mass percentage, synthetic by following raw material;

    Phenol 4-25%Formalin 30-60%Urea 2-15%Trimeric cyanamide 2-15%Alkaline aqueous solution 3-8%Water 10-30%.

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