Polyvinyl alcohol material of melt-processable and preparation method thereof

Polyvinyl alcohol material of melt-processable and preparation method thereof

  • CN 102,604,290 B
  • Filed: 02/14/2012
  • Issued: 04/06/2016
  • Est. Priority Date: 02/14/2012
  • Status: Active Grant
First Claim
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1. a polyvinyl alcohol material for melt-processable, is characterized in that:

  • calculate by weight, fills a prescription to be made up of 70 ~ 95 parts of polyvinyl alcohol, 0.75 ~ 5 part of calcium chloride and 5 ~ 25 parts of ethylene-acrylic acid copolymers.

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