Water- and oil-repellent treatment of textile
AssigneeDaikin Industries, Ltd.
InventorsFumihiko Yamaguchi, Ikuo Yamamoto, Kayo Kusumi
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Abstract
Excellent water repellency, Oil repellency, stain block property and yellowing-resistance are imparted to a textile by a method of preparing a treated textile has the steps of (1) preparing a treatment liquid containing a water- and oil-repellent agent and a stain blocking agent, (2) bringing a pH of the treatment liquid to at most 7, (3) applying the treatment liquid to the textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile. The treatment liquid contains a sulfated fatty acid compound.
Claims13
A method of preparing a treated textile, comprising steps of:
- (1) preparing a treatment liquid comprising a water- and oil-repellent agent and a stain blocking agent,
- (2) adjusting pH of the treatment liquid to at most 7,
- (3) applying the treatment liquid to the textile,
- (4) treating the textile with steam, and
- (5) washing the textile with water and dehydrating the textile,
- wherein the water- and oil-repellent agent comprises at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer and a fluorine-containing low molecular weight compound, and the treatment liquid contains a sulfated fatty acid compound.
A treatment liquid usable in a method of preparing a treated textile, comprising steps of:
- (1) preparing a treatment liquid comprising a water- and oil-repellent agent and a stain blocking agent,
- (2) adjusting pH of the treatment liquid to at most 7,
- (3) applying the treatment liquid to the textile,
- (4) treating the textile with steam, and
- (5) washing the textile with water and dehydrating the textile,
- wherein the water- and oil-repellent agent comprises at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer and a fluorine-containing low molecular weight compound, and the treatment liquid contains a sulfated fatty acid compound.
Dependencies are inferred from the claim text.