Vinyl alcohol copolymer and method for producing same

Vinyl alcohol copolymer and method for producing same

  • CN 105,308,076 A
  • Filed: 04/17/2014
  • Published: 02/03/2016
  • Est. Priority Date: 04/19/2013
  • Status: Active Application
First Claim
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1. ethenol system copolymer, it is that the multipolymer of vinyl acetate and polyfunctional monomer is carried out saponification and the ethenol system copolymer obtained, and it is characterized in that,Containing the olefinic double bond of more than 2 in the molecule of described polyfunctional monomer,Described ethenol system copolymer contains olefinic double bond at its side chain, and this olefinic double bond is 0.05/100 ~ 2/100 relative to the mol ratio (d) of the summation of vinyl alcohol units and vinyl acetate units,And described ethenol system copolymer is water-soluble.

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