Patent · US Expired

Soil-resistant finish

US6130298A · kind A · utility

5Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1998
Grant dateOct 10, 2000
Priority date
Expiry dateNov 16, 2018

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06M2200/12
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A stainproof treatment agent containing: PA1 (A) a fluoroalkyl group-containing copolymer having PA2 (I) a repeating unit derived from a monomer having a fluoroalkyl group, PA2 (II) a repeating unit derived from a monomer containing no fluorine, PA2 (III) a repeating unit derived from vinyl chloride, and PA2 (IV) a repeating unit derived from a crosslinking monomer; and PA1 (B) an acrylic copolymer containing no fluorine, has durability so that sufficient water- and oil-repellency as well as stainproof properties are maintained before and after cleaning.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.