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US 11,639,578 B2Granted
Pretreatment liquid for water-based pigment textile printing and method for forming pattern on textile
AssigneeEverlight Chemical Industrial Corporation
InventorsYa-Huang Huang, Ko-Chou Chen, Hsiao-San Chen, Chien-Yi Liao, Chien-Ming Chen
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Abstract
A pretreatment liquid for water-based pigment textile printing is disclosed, which includes: 1 wt % to 30 wt % of aqueous non-ionic polyurethane; 1 wt % to 20 wt % of a metal salt; 0.1 wt % to 10 wt % of a melamine resin; and the balance being a solvent. A method for forming a pattern on a textile using the aforesaid pretreatment liquid is also disclosed.
Claims13
A pretreatment liquid for water-based pigment textile printing, comprising:
- 1 wt % to 30 wt % of aqueous non-ionic polyurethane;
- 1 wt % to 20 wt % of calcium chloride;
- 0.1 wt % to 10 wt % of a melamine resin;
- and
- a solvent.
2 more elements
A method for forming a pattern on a textile, comprising:
- providing a textile and a pretreatment liquid for water-based pigment textile printing, wherein the pretreatment liquid comprises:
- 1 wt % to 30 wt % of aqueous non-ionic polyurethane;
- 1 wt % to 20 wt % of calcium chloride;
- 0.1 wt % to 10 wt % of a melamine resin;
- and
- a solvent;
- applying the pretreatment liquid to a predetermined region of the textile and proceeding with high temperature curing;
- and
- coating the predetermined region with a white paste or a color paste to form a white pattern or a color pattern.
6 more elements
Dependencies are inferred from the claim text.