METHOD FOR PRODUCING PIGMENT-KNEADED PRODUCT AND AQUEOUS PIGMENT DISPERSION
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United States of America Patent
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May 13, 2021
app pub date -
May 16, 2019
filing date -
May 28, 2018
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Abstract
The method for producing a pigment-kneaded product includes a step [1] of supplying at least a pigment and a resin to a container provided in a kneading apparatus and a step [2] of kneading the resulting content (content (a1)) present in the container until a storage elastic modulus of content (a1) at an angular frequency of 1 rad/s, which is obtained by measurement of dynamic viscoelasticity at 25° C., reaches a range of 200 kPa to 30,000 kPa.
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