Environment-friendly efficient photocatalyst formaldehyde scavenger

Environment-friendly efficient photocatalyst formaldehyde scavenger

  • CN 104,826,264 B
  • Filed: 05/20/2015
  • Issued: 06/02/2020
  • Est. Priority Date: 05/20/2015
  • Status: Active Grant
First Claim
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1. An environment-friendly high-efficiency photocatalyst formaldehyde scavenger is characterized in that:

  • the composite material comprises the following components in percentage by weight;

    10-15% of a silk fibroin peptide-based surfactant, 5-8% of a formaldehyde capture agent, 2-4% of a photocatalyst, 0.1-0.5% of nano silver colloid, and the balance of pure water;

    the formaldehyde capture agent is formed by blending 50 wt% of 5, 5-dimethyl imidazolidine-2, 4-dione and 50 wt% of 1- (2-hydroxyethyl) -2-imidazolidinone.

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