Waterborne cathode electrophoretic coating and production technology thereof
A cathodic electrophoretic coating, water-based technology, applied in the field of coatings, can solve problems such as single function, high curing temperature, complex construction operation, etc., and achieve the effects of stable heat release, stable and controllable operation, and energy saving
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Embodiment 1
[0034] see Figure 1-2 , a water-based cathodic electrophoretic coating, comprising: 80 parts by weight of emulsion resin, 20 parts of color paste; said emulsion resin comprises 52 parts by weight of the first epoxy resin, 3 parts of functional ring-opening agent part, 2 parts of pre-blocked crosslinking agent, 2 parts of the first auxiliary agent, 6 parts of the first neutralizer, 15 parts of deionized water; the raw materials of the color paste according to parts by weight include: 2.5 parts of multifunctional crosslinking agent, 5 parts of fatty alcohol, 1.5 parts of hydroxyl tertiary amine, 0.5 parts of second neutralizing agent, 5 parts of second epoxy resin, 2 parts of pigment, 2 parts of filler, 1 part of water, 0.5 part of second auxiliary agent.
[0035] The manufacture technology of described water-based cathodic electrophoretic paint, concrete steps are as follows:
[0036] (1) Weigh each raw material according to parts by weight;
[0037] (2) Put 52 parts of epox...
Embodiment 2
[0044] see Figure 1-2 , a water-based cathodic electrophoretic coating, comprising: 90 parts by weight of emulsion resin, 28 parts of color paste; said emulsion resin comprises: 53 parts of the first epoxy resin, 4 parts of functional ring-opening agent according to the weight of the raw material part, 3 parts of pre-blocking crosslinking agent, 3 parts of the first auxiliary agent, 7 parts of the first neutralizing agent, 20 parts of deionized water; the raw materials of the color paste according to parts by weight include: 3 parts of multifunctional crosslinking agent, 8 parts of fatty alcohol, 2 parts of hydroxyl tertiary amine, 0.8 part of second neutralizer, 5.5 parts of second epoxy resin, 3 parts of pigment, 3 parts of filler, 2 parts of water, 0.7 part of second auxiliary agent.
[0045] The manufacture technology of described water-based cathodic electrophoretic paint, concrete steps are as follows:
[0046] (1) Weigh each raw material according to parts by weight; ...
Embodiment 3
[0054] see Figure 1-2 , a water-based cathodic electrophoretic coating, comprising: 100 parts of emulsion resin and 35 parts of color paste according to raw materials in parts by weight; the raw materials of said emulsion resin according to parts by weight include: 54 parts of the first epoxy resin, 5 parts of functional ring-opening agent part, 4 parts of pre-blocked crosslinking agent, 4 parts of the first auxiliary agent, 8 parts of the first neutralizer, 25 parts of deionized water; the raw materials of the color paste according to parts by weight include: 3.5 parts of multifunctional crosslinking agent, 10 parts of fatty alcohol, 2.5 parts of hydroxyl tertiary amine, 1 part of second neutralizing agent, 6 parts of second epoxy resin, 4 parts of pigment, 4 parts of filler, 3 parts of water, 1 part of second auxiliary agent.
[0055] The manufacture technology of described water-based cathodic electrophoretic paint, concrete steps are as follows:
[0056] (1) Weigh each r...
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Abstract
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