Water-resistant ink-absorbing coating material as well as preparation method and application thereof
An ink-absorbing coating and raw material technology, applied in the field of water-resistant ink-absorbing coating materials and their preparation, can solve the problems of poor water resistance, complicated process, high cost, etc., and achieve improved fixing effect, good compatibility, and durability good sex effect
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[0072] Example 1
[0073] A water-resistant ink coating material, including the following components according to weight:
[0074]
[0075] The method of preparing the water-resistant ink coating material provided in this embodiment includes the following steps:
[0076] (1) 12.5 parts by weight of the acetate and 25 parts by weight of ethanol first, and the temperature of the reflux is raised to 70 ° C, and the return phenomenon is raised to 80 ° C, while maintaining 20 min, 22.5 parts by weight of acetate Ester, 6 parts by weight of n-butyl acrylate, 5 parts by weight of methacrylate, 8 parts by weight of methacrylic acid, 0.7 parts by weight of azo diisobutyronitrile and 11 parts by weight of ethanol added to the reaction kettle, dropping time long For 4 h, the reaction was initially reacted at the end of 2 h, and 0.3 parts by weight of azo diisobutyronitrile and 7 parts by weight of ethanol were added. The dropwise time was 1 h, and the reaction was reacted for 2 h, and fina...
Example Embodiment
[0079] Example 2
[0080] One kind of water-resistant ink absorbing coating material according to parts by weight comprising the following components:
[0081]
[0082] The method of preparing the present embodiment provides a water ink absorbing coating material comprising the steps of:
[0083] (1) First, 10 parts by weight of vinyl acetate and 20 parts by weight of ethanol in the reaction kettle was heated to 70 ℃, the timing when the flow phenomenon occurs in the kettle, while continuing temperature was raised to 80 deg.] C and kept 20min, 25 parts by weight of the vinyl acetate ester, 3 parts by weight of n-butyl acrylate, 4 parts by weight of methyl methacrylate, 5 parts by weight of methacrylic acid, 0.6 parts by weight of azobisisobutyronitrile and 10 parts by weight of ethanol was added dropwise to the reaction vessel, was added dropwise a long time to 4h, the reaction after the dropping end of the initial 2h, and then added dropwise 0.2 parts by weight of azobisisobuty...
Example Embodiment
[0086] Example 3
[0087] One kind of water-resistant ink absorbing coating material according to parts by weight comprising the following components:
[0088]
[0089] The method of preparing the present embodiment provides a water ink absorbing coating material comprising the steps of:
[0090] (1) First 15 parts by weight of vinyl acetate and 20 parts by weight of ethanol in the reaction kettle was heated to 70 ℃, the timing when the flow phenomenon occurs in the kettle, while continuing temperature was raised to 80 deg.] C and kept 20min, 20 parts by weight of vinyl acetate ester, 9 parts by weight of n-butyl acrylate, 9 parts by weight of methyl methacrylate, 10 parts by weight of methacrylic acid, 0.8 parts by weight of azobisisobutyronitrile and 12 parts by weight of ethanol was added dropwise to the reaction vessel, was added dropwise a long time to 4h, the reaction after the dropping end of the initial 2h, and then added dropwise 0.4 parts by weight of azobisisobutyroni...
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