Water-based colour paste for printing ink
A water-based color paste and ink technology, applied in the direction of pigment paste, etc., can solve the problems of pigment particle agglomeration, chemical corrosion resistance, easy mold, etc., and achieve good dispersion performance, chemical corrosion resistance, and not easy to mold.
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Embodiment 1
[0040] A water-based color paste for ink, comprising the following raw materials in parts by weight:
[0041] Titanium dioxide 50 parts
[0042] Alkyl polyoxyethylene ether solution 4 parts
[0043] 9 parts of styrene maleic anhydride copolymer solution
[0044] 2,6-tertiary butyl-4-methylphenol 6 parts
[0045] 0.3 parts of 5-chloro-2methyl-3-isothiazolone
[0046] Sodium benzoate 0.5 parts
[0047] Silicone defoamer 0.7 parts
[0048] 8 parts hydroxyethyl cellulose
[0049] Phenyl salicylate 10 parts
[0050] 60 parts of deionized water.
Embodiment 2
[0052] A water-based color paste for ink, comprising the following raw materials in parts by weight:
[0053] Phthalocyanine blue 55 parts
[0054] Alkyl polyoxyethylene ether solution 5 parts
[0055] 10 parts of styrene maleic anhydride copolymer solution
[0056] 8 parts trioctyl ester
[0057] 0.4 parts of 5-chloro-2methyl-3-isothiazolone
[0058] Sodium sorbate 0.4 parts
[0059] Silicone defoamer 0.6 parts
[0060] Fumed silica 7 parts
[0061] 2-(2'hydroxy-3',5'-di-tert-phenyl)-5-chlorobenzotriazole 8 parts
[0062] 45 parts of deionized water.
Embodiment 3
[0064] A water-based color paste for ink, comprising the following raw materials in parts by weight:
[0065] Carbon black 60 parts
[0066] Alkyl polyoxyethylene ether solution 6 parts
[0067] 12 parts of styrene maleic anhydride copolymer solution
[0068] 10 parts aniline
[0069] 0.45 parts of 5-chloro-2-methyl-3-isothiazolone
[0070] Sodium dehydroacetate 0.5 parts
[0071] Silicone defoamer 0.5 parts
[0072] Modified bentonite 6 parts
[0073] 2-Hydroxy-4-methoxybenzophenone 6 parts
[0074] 30 parts of deionized water.
[0075] A water-based color paste for ink of the present invention comprises the following raw materials in parts by weight: 50-60 parts of pigments, 4-6 parts of wetting agents, 9-12 parts of dispersants, 6-10 parts of antioxidants, and 0.3-6 parts of preservatives. 0.45, 0.3-0.5 parts of antifungal agent, 0.5-0.7 parts of water-based defoamer, 6-8 parts of thickening and anti-settling agent, 6-10 parts of ultraviolet absorber, and 30-60 parts ...
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