Water-and-oil repellant composition, functional textile product, and production method for functional textile product

Water-and-oil repellant composition, functional textile product, and production method for functional textile product

  • CN 103,038,306 B
  • Filed: 07/25/2011
  • Issued: 01/21/2015
  • Est. Priority Date: 07/30/2010
  • Status: Active Grant
First Claim
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1. water-and oil-repellent agent composition, it comprises:

  • Pyrazole-blocked hydrophobicity polyisocyanates aqueous dispersions containing the pyrazole-blocked hydrophobicity polyisocyanates shown in following general formula (I) and nonionogenic tenside, andThere is the water resistant oil-proofness composition that carbon number is the perfluoroalkyl of less than 6,R(-NH-CO-Z) m ·

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    (I) In formula (I), m represents the integer of more than 2, R represents the residue removing m isocyanate group gained from the polyisocyanate compound with m isocyanate group, Z may be the same or different, represent from can with the residue removing hydrogen atom gained containing the compound of active hydrogen of isocyanic ester radical reaction, at least 2 in Z is the pyrazolyl shown in following general formula (II)

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