Ultra-high whiteness aqueous white color paste for digital textile printing ink and an ink composition using the same
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United States of America Patent
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Issued Date -
Nov 14, 2019
app pub date -
Apr 18, 2019
filing date -
May 8, 2018
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Abstract
An ultra-high whiteness aqueous white color paste for digital textile printing ink is provided, which comprises: 40 wt % to 70 wt % of TiO2 powders; 1 wt % to 5 wt % of a wetting agent; 2 wt % to 12 wt % of a dispersant; and rest of water. Herein, the TiO2 powders are rutile TiO2 powders, the wetting agent is a fatty acid derivative, and the dispersant is an acrylic acid copolymer. In addition, the present disclosure thrther provides an ink composition using the aforesaid ultra-high whiteness aqueous white color paste.
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