Preparation method of wood structure flame-retardant transparent coating

Preparation method of wood structure flame-retardant transparent coating

  • CN 105,907,231 A
  • Filed: 06/08/2016
  • Published: 08/31/2016
  • Est. Priority Date: 06/08/2016
  • Status: Active Application
First Claim
Patent Images

1. the preparation method of a timber structure anti-flaming transparent coating, it is characterised in that be prepared from by following steps:

  • (1) by the carbamide that weight portion is 30-60 part, weight portion is the tripolycyanamide of 10-30 part, and weight portion is the dicyandiamide of 10-30 part and formaldehyde hybrid reaction that weight portion is 90-150 part, obtains mixed liquor;

    (2) pH of mixed liquor step (1) obtained with triethanolamine is adjusted to 8-10, reacts 3-5 hour, then steam unnecessary water at 70-100 DEG C, and control reflux temperature, at 101-110 DEG C, obtains component A;

    (3) by the inorganic combustion inhibitor that weight portion is 15-40 part, weight portion is the carbon forming agent of 10-30 part, and weight portion is the firming agent mix homogeneously of 3-5 part, obtains component B;

    (4) component A above-mentioned steps prepared and component B are that 6;

    1-4;

    1 is mixed and made into timber structure anti-flaming transparent coating according to weight ratio.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×