Treating method for imparting water-and oil-repellent, soil-rele

Details Treating method for imparting water-and oil-repellent, soil-rele Treating method for imparting water-and oil-repellent, soil-rele

1998-08-17

1999-10-19

Green, Anthony

Coating processes

With post-treatment of coating or coating material

Heating or drying

252 861, 252 862, 4273899, 4274301, D06M 1004, D06M 1519

Patent

active

059685999

ABSTRACT:
A method for imparting the multiple functions of water- and oil-repellency, soil-releasing properties and anti-bacterial properties to a mixed or blended fabric is provided including: (a) treating a mixed or blended fabric of polyester/rayon by dipping the mixed or blended fabric in a treating solution which includes, based on the weight of the mixed or blended fabric, 1 to 10 wt. % of phenolic antibacterial agent, 2.5 to 5.0 wt. % of a first fluoric compound, 3.0 to 6.0 wt. % of a second fluoric compound, different from the first fluoric compound, 0.3 to 0.5 wt. % of melamine resin as a cross-linking agent and a buffer, the rate of absorption of treating solution by the mixed or blended fabric being maintained at 50.+-.5%, (b) drying the treated fabric, and (c) thereafter heat treating the treated and dried fabric.

REFERENCES:
patent: 4814206 (1989-03-01), Hwang
Chemical Abstract No. 128:258407, abstract of Japanese Patent Specification No. 10-077579, Mar. 1998.

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