Water system coating agent and gas barrier film

Water system coating agent and gas barrier film

  • CN 105,378,008 B
  • Filed: 04/22/2014
  • Issued: 11/05/2019
  • Est. Priority Date: 04/25/2013
  • Status: Active Grant
First Claim
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1. a kind of water system coating agent, it includes:

  • Waterborne polyurethane resin (A), water soluble polymer (B) and inorganic layered mineral (C) are used as main composition, describedWaterborne polyurethane resin (A) contains polyurethane resin and polyamine compounds with acidic group,Wherein the waterborne polyurethane resin (A), the water soluble polymer (B) and the inorganic layered mineral (C) are in instituteState the range that solid content compounding ratio shared in the total solid of water system coating agent is following record;

    5~60 mass % of waterborne polyurethane resin (A);

    25~80 mass % of water soluble polymer (B);

    8~20 mass % of inorganic layered mineral (C).

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