Film coating agents based on combinations of polyvinyl alcohol-polyether graft polymers and polyvinyl alcohol, having an improved moisture barrier effect

Film coating agents based on combinations of polyvinyl alcohol-polyether graft polymers and polyvinyl alcohol, having an improved moisture barrier effect

  • CN 102,665,696 A
  • Filed: 12/14/2010
  • Published: 09/12/2012
  • Est. Priority Date: 12/16/2009
  • Status: Active Application
First Claim
Patent Images

1. the coating compositions of the common process mixture (component A) based on polyethylene-polyether grafting polymer and polyvinyl alcohol, N-vinylpyrrolidone/vinyl acetate copolymer (B component) and pigment (component C).

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