Opaque water-based inks

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United States of America Patent

PATENT NO 11753556
APP PUB NO 20200299529A1
SERIAL NO

16607246

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Abstract

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Described herein are opaque water-based inks that include water and an opacity-providing polymer component. In one aspect, the opacity providing polymer component is a hollow sphere polymer material. The opacity-providing polymer material may replace all or part of white opacifying pigment material, such as titanium dioxide. Also described herein is a method of opacifying a printing ink by adding hollow sphere resin particles and a colorant to a printing ink that comprises water as a volatile component.

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Patent Owner(s)

Patent OwnerAddress
SUN CHEMICAL CORPORATION35 WATERVIEW BOULEVARD PARSIPPANY NJ 07054

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lahr, Alexander Rock Hill, US 4 1
Marshall, Bruce Fort Mill, US 8 25

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