Internal toning violet pigment color paste for printing and writing paper pulp with chemimechanical pulp and method for preparing violet pigment color paste
A purple pigment and chemical mechanical technology, applied in the field of paper-making pigment paste, can solve the problems of deep dyeing and incomplete laking reaction of basic dyes, and achieve the effect of small particle size, outstanding commercial value, and elimination of colored fibers
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Embodiment 1
[0027] Embodiment 1, 22 parts of lightfast grades are 2 grades of green lotus lake pigments, 6 parts of alkyl phosphate ester salts, 3 parts of fatty alcohol block copolymers, 2.2 parts of structural formula (II) compounds, 11 parts of ethylene glycol, 0.1 part of benzothiazolinone bactericide, 0.2 part of mineral oil defoamer, and deionized water make up to a total weight of 100 parts.
Embodiment 2
[0028] Embodiment 2, 22 parts of light fastness grades are the Qinglian lake pigment of grade 1, 6 parts of alkyl phosphate ester salts, 3 parts of fatty alcohol block copolymers, 2.2 parts of structural formula (II) compounds, 11 parts of propylene glycol, 0.1 parts Isothiazolinone bactericide, 0.2 part of mineral oil defoamer, and deionized water make up to 100 parts by total weight.
Embodiment 3
[0029] Example 3, 20 parts of Qinglian lake pigments with a light fastness grade of grade 1, 5.4 parts of alkylsulfonate ester salts, 2.7 parts of isomeric alcohol polyoxyethylene ethers, 2 parts of structural formula (Ⅲ) compounds, 10 parts of propylene glycol, 0.1 part of benzothiazolinone bactericide, 0.2 part of mineral oil defoamer, and deionized water make up to a total weight of 100 parts.
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