Block copolymer derived from renewable materials and method for making such a block copolymer

Block copolymer derived from renewable materials and method for making such a block copolymer

  • CN 102,918,082 A
  • Filed: 04/05/2011
  • Published: 02/06/2013
  • Est. Priority Date: 04/07/2010
  • Status: Active Application
First Claim
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1. segmented copolymer, its generation comprises from least one 14the oxyethane of C and/or propylene oxide monomer, wherein 14c is measured according to ASTM D6866 standard.

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