A kind of umbrella water-based ink for satin fabrics and its coating method
A water-based ink and fabric technology, applied in the field of umbrella surface processing and umbrella making, can solve the problems of water-based ink patterns that are difficult to dry quickly, the pattern adhesion fastness is not up to standard, and difficult to color, and achieves significant economic benefits, stable color, and less scrap. Effect
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[0033] A kind of umbrella surface coating method of the present invention, carry out according to the following steps:
[0034] 1) According to the weight ratio, select 40-50 parts of water-based polyurethane emulsion, 20-25 parts of water-based self-crosslinking acrylic emulsion, 10-15 parts of water-based styrene-acrylic emulsion and 5-10 parts of additives to prepare corresponding transparent and colorless basic water-based inks spare;
[0035] 2) Select 20-30 parts of titanium dioxide and / or 10-20 parts of color paste according to the color required for color registration, and mix it with transparent colorless basic water-based ink to form water-based ink of corresponding color for later use;
[0036] 3) Apply one of the prepared water-based inks on the umbrella surface according to the coloring sequence;
[0037] 4) Quickly flash-dry the coated umbrella surface within 6-10 seconds after the coating of the umbrella surface is completed, the flash-drying time is 3-6 second...
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