Direct physical water-based paint remover
A paint stripper, water-based technology, applied in the field of chemical paint remover, can solve problems such as corrosion of metal substrates, and achieve the effects of simple operation, good paint stripping effect and convenient use.
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Embodiment 1
[0013] Production of paint remover: Weighing according to the ratio of raw materials: methanol 52kg, benzoic acid 3.1kg, pulling powder 0.9kg, trichlorethylene 9.7kg, methylene chloride 48.0kg, paraffin 0.5Kg, CNC cellulose 1.1kg, MC fiber Vegetables 0.5kg, deionized water 35kg. First add ion-free water into a 500L stainless steel stirring tank, then add dichloromethane, trichloroethylene, and methanol and stir evenly; then add benzoic acid, pull-off powder, CNC cellulose, and MC cellulose during the stirring process, and stir Uniform, and finally liquid paraffin is added to make a uniform milky product, which is packaged after passing the inspection, which is the paint remover product I of the present invention.
[0014] Paint stripping test: Spray the LY12 aluminum alloy plate sample with a thickness of 100 μm epoxy-polyester mixed powder coating film, and spray the paint stripper product I under the environment of 15 ℃, the paint film starts to swell in 3 minutes, and the p...
Embodiment 2
[0016] Production of paint remover: Weighing according to the ratio of raw materials: methanol 25kg, benzoic acid 14.5kg, pulling powder 5.5kg, trichlorethylene 50kg, dichloromethane 235kg, paraffin 2.5Kg, CNC cellulose 5.5kg, MC cellulose 3.5 kg, 170kg of deionized water. First add ion-free water into an 800L stainless steel stirring tank, then add dichloromethane, trichloroethylene, and methanol and stir evenly; then add benzoic acid, pull-off powder, CNC cellulose, and MC cellulose during the stirring process, and stir Finally, liquid paraffin is added to make a uniform milky product, which is packaged after passing the inspection, which is the paint remover product II of the present invention.
[0017] Paint stripping test: Spray the Ω235 steel plate sample with a thickness of 100 μm of pure epoxy powder coating film, at 22°C, after spraying this paint remover product II, the paint film begins to swell in 3.5 minutes, and the paint film completely falls off in 5 minutes; ...
Embodiment 3
[0019] Production of paint remover: Weighing according to the ratio of raw materials: 1000kg of dichloromethane, 100kg of methanol, 60kg of benzoic acid, 18kg of pulling powder, 210kg of trichlorethylene, 11Kg of paraffin, 20kg of CNC cellulose, 10kg of MC cellulose, and deionized water 680kg. First add ion-free water into a 2000L stainless steel stirring tank, then add dichloromethane, trichloroethylene, and methanol and stir evenly; then add benzoic acid, pull-off powder, CNC cellulose, and MC cellulose during the stirring process, and stir Evenly, finally liquid paraffin is added to make a uniform milky product, which is packaged after passing the inspection, which is the paint remover product III of the present invention.
[0020] Paint stripping test: the copper plate sample sprayed with a thermosetting acrylic resin powder coating film with a thickness of 100 μm, after spraying this paint remover product III at 15°C, the paint film began to swell in 3 minutes, and the pa...
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