Modified polyvinyllactams

Modified polyvinyllactams

  • CN 102,245,655 A
  • Filed: 12/02/2009
  • Published: 11/16/2011
  • Est. Priority Date: 12/12/2008
  • Status: Active Application
First Claim
Patent Images

1. multipolymer, it comprises copolymerized form:

  • 0.01 the ethylenically unsaturated compounds [monomer A] of at least a general formula (I) of weight % to 20 weight %,The N-vinyl lactam [monomers B] of at least a general formula (VII) of 50 weight % to 99.99 weight % andAt least a other ethylenically unsaturated compounds [monomer C] that are different from monomer A and monomers B of 0 weight % to 49.99 weight %, the total amount of monomer A, B and C is 100 weight % (total amount of monomer), andR-(C=O)-R 1As formula (I), wherein R is the C of straight chain 1-C 4The optional substituted C of alkyl group, side chain 3Or C 4Alkyl group, aromatic yl group or radicals R 1, and R 1Be group

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×