Insulating coating material for power distribution cabinet and preparation method of insulating coating material
A technology for insulating coatings and power distribution cabinets, applied in coatings, anti-corrosion coatings, fire-resistant coatings, etc., can solve problems such as rising air temperature, unsuitable air convection, and reduced service life, and achieve moderate viscosity, anti-corrosion performance and chemical inertness Strong and elastic effect
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Embodiment 1
[0031] An insulating coating material for a power distribution cabinet of the present embodiment includes the following raw materials in parts by weight:
[0032] 75 parts of modified water-based polyurethane emulsion, 8 parts of water-based alkyd resin, 4 parts of diethylenetriamine, 10 parts of cyclohexanone, 12 parts of ethyl acetate, 2 parts of aluminate coupling agent, 15 parts of thermally conductive filler, processing aid 10 parts of agent, 14 parts of ore additive powder, 7 parts of anti-crack fiber.
[0033] The coupling agent in this example is aluminate coupling agent DL-411.
[0034] The thermally conductive filler in this embodiment is a mixture of aluminum nitride, glass powder, barium sulfate and titanium dioxide in a weight ratio of 3:2:2:0.5.
[0035] The processing aid in this embodiment is a tackifier, a dispersant, a curing agent, a leveling agent, and a defoamer, and is composed of a mixture according to a weight ratio of 2:1:2:1:0.5; the tackifier is sub...
Embodiment 2
[0043] An insulating coating material for a power distribution cabinet of the present embodiment includes the following raw materials in parts by weight:
[0044] 85 parts of modified water-based polyurethane emulsion, 10 parts of water-based alkyd resin, 8 parts of diethylenetriamine, 14 parts of cyclohexanone, 15 parts of ethyl acetate, 3 parts of aluminate coupling agent, 25 parts of thermally conductive filler, processing aid 12 parts of agent, 18 parts of ore additive powder, 9 parts of anti-cracking fiber.
[0045] The coupling agent in this example is aluminate coupling agent DL-411AF.
[0046] The thermally conductive filler in this embodiment is a mixture of aluminum nitride, glass powder, barium sulfate and titanium dioxide in a weight ratio of 3:2:2:0.5.
[0047] The processing aid in this embodiment is a tackifier, a dispersant, a curing agent, a leveling agent, and a defoamer, and is composed of a mixture according to a weight ratio of 2:1:2:1:0.5; the tackifier ...
Embodiment 3
[0055] An insulating coating material for a power distribution cabinet of the present embodiment includes the following raw materials in parts by weight:
[0056] 80 parts of modified water-based polyurethane emulsion, 9 parts of water-based alkyd resin, 6 parts of diethylenetriamine, 12 parts of cyclohexanone, 13 parts of ethyl acetate, 2.5 parts of aluminate coupling agent, 20 parts of thermally conductive filler, processing aid 11 parts of agent, 16 parts of ore additive powder, and 8 parts of anti-cracking fiber.
[0057] The coupling agent in this example is aluminate coupling agent DL-411.
[0058] The thermally conductive filler in this embodiment is a mixture of aluminum nitride, glass powder, barium sulfate and titanium dioxide in a weight ratio of 3:2:2:0.5.
[0059] The processing aid in this embodiment is a tackifier, a dispersant, a curing agent, a leveling agent, and a defoamer, and is composed of a mixture according to a weight ratio of 2:1:2:1:0.5; the tackifi...
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