Thermosetting resin and preparation method

Thermosetting resin and preparation method

  • CN 105,482,052 A
  • Filed: 12/14/2015
  • Published: 04/13/2016
  • Est. Priority Date: 12/14/2015
  • Status: Active Application
First Claim
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1. a preparation method for thermosetting resin, is characterized in that, comprises the steps:

  • 1) by formaldehyde and aromatic amine evenly water-soluble/non-proton mixed solvent, gained reaction solution carries out pre-polymerization in 1 ~ 120 minute at 20 ~ 100 DEG C of stirring reactions, and obtain pre-polymer solution, described aromatic amine is aromatic diamines and/or fragrant triamine;

    2) by put into after pre-polymer solution drying mould, 150 ~ 250 DEG C, hot-forming under 0.5 ~ 7MPa, obtain resin product.

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