Waterborne epoxy floor level coating and preparation method thereof
An epoxy floor and water-based epoxy technology, applied in the field of coatings, can solve problems such as poor control of the amount of organic solvents and temperature, and achieve the effects of being conducive to environmental protection, safe and convenient use, and reducing pollution
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Embodiment 1
[0042] 1. Preparation of component A:
[0043] Add 90.0kg of E51 liquid epoxy resin into a clean dispersing mixer, start stirring, and at a speed of 400r / min, add 10.0kg of epoxy reactive diluent butyl glycidyl ether, stir evenly, and then filter and pack.
[0044] 2. Preparation of component B:
[0045] 2.1: Sealing primer for waterborne epoxy floor coatings:
[0046] Add 33.3kg of H225B water-based epoxy resin curing agent into a clean dispersing mixer, start stirring, and at a speed of 400r / min, add 65kg of tap water, stir evenly, filter and pack to obtain component B.
[0047] For the sealing primer of the water-based epoxy floor coating prepared by the present invention, mix and stir component A and component B (mass ratio) at a ratio of 1:4, and then stand still for 5 minutes to defoam, then carry out at a temperature of 20°C. Construction can be carried out by spraying, rolling or brushing. Curing at room temperature does not exceed 24 hours. The cured paint film has ...
Embodiment 2
[0072] 1. Preparation of component A:
[0073] Add 85kg of E44 liquid epoxy resin into a clean dispersing mixer, start stirring, and at a speed of 500r / min, add 15kg of epoxy reactive diluent ethylene glycol glycidyl ether, stir evenly, and then filter and pack.
[0074] 2. Preparation of component B:
[0075] 2.1 Sealing primer for waterborne epoxy floor coatings:
[0076] Add 35kg of H225B water-based epoxy resin curing agent into a clean dispersing mixer, start stirring, add 60kg of tap water at a speed of 400r / min, stir evenly, filter and pack to obtain component B.
[0077] For the sealing primer of the water-based epoxy floor coating prepared in the present invention, mix and stir component A and component B (mass ratio) at a ratio of 1:3, and then stand still for 3 minutes to defoam, then carry out at a temperature of 5°C. Construction can be carried out by spraying, rolling or brushing. Curing at room temperature does not exceed 24 hours. The cured paint film has goo...
Embodiment 3
[0103] 1. Preparation of component A:
[0104] Add 95kg of E42 liquid epoxy resin into a clean dispersing mixer, start stirring, and at a speed of 600r / min, add 5kg of epoxy active diluent ethylene glycol glycidyl ether, stir evenly, and then filter and pack.
[0105] 2. Preparation of component B:
[0106] 2.1. Sealing primer for waterborne epoxy floor coatings:
[0107] Add 45kg of H225B water-based epoxy resin curing agent into a clean dispersing mixer, start stirring, and at a speed of 400r / min, add 55kg of tap water, stir evenly, filter and pack, and then component B can be obtained.
[0108] For the sealing primer of the water-based epoxy floor coating prepared by the present invention, mix and stir component A and component B (mass ratio) at a ratio of 1:5, and then stand still for 6 minutes to defoam, then carry out at a temperature of 40°C. Construction can be carried out by spraying, rolling or brushing. Curing at room temperature does not exceed 24 hours. The cure...
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