Graphene waterborne industrial coating and preparation method thereof
A kind of graphene water-based, industrial technology, applied in the field of graphene water-based industrial coatings and its preparation, can solve the problems such as chemical properties and flexibility are not well resolved, to improve chemical properties and flexibility, improve hardness and heat resistance , Improve the effect of wear resistance, heat resistance and aging resistance
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[0020] Embodiment 1. This embodiment provides a graphene water-based industrial coating and a preparation method thereof. The coating includes the following substances according to weight fraction: water-soluble oil-free alkyd resin (emulsion): 30 parts, graphene aqueous dispersion: 5 Parts (the mass ratio of graphene to water is 1:1000), AMP-95# (ammonia neutralizer): 0.2 part, BYK-028 (defoamer): 0.25 part, TEGO270 (wetting agent): 0.2 part , EFKA3772 (leveling agent): 0.5 parts, color paste (white paste 70%): 20 parts, HASE-5 (thickener): 1 part, water: 5 parts.
[0021] The preparation process is as follows: add the emulsion and the aqueous graphene dispersion into the mixing tank and stir for 30 minutes at a stirring speed of 600 rpm. After the mixture is uniformly mixed, the mixture is obtained; then the defoamer and wetting agent are sequentially added to the mixture , Leveling agent, color paste, then adjust the speed to 700 rpm, stirring for 40 minutes. A uniform mixtur...
Example Embodiment
[0022] Embodiment 2. This embodiment provides a graphene water-based industrial coating and its preparation method. The coating includes the following substances according to weight fraction: styrene-butadiene emulsion: 30 parts, graphene aqueous dispersion: 10 parts (graphene and water The mass ratio is 1:100), AMP-95# (ammonia neutralizer): 1 part, DREWPLUSL-1311 (defoaming agent): 0.5 part, and diisooctyl lipoic acid (wetting agent): 0.5 part, alkyl modified organosiloxane (leveling agent): 1 part, color paste (white paste 80%): 10 parts, polyurethane thickener (thickener): 5 parts, water: 30 parts.
[0023] The preparation process is as follows: add the emulsion and the aqueous graphene dispersion into the mixing tank and stir for 30 minutes at a stirring speed of 600 rpm. After the mixture is uniformly mixed, the mixture is obtained; then the defoamer and wetting agent are sequentially added to the mixture , Leveling agent, color paste, then adjust the speed to 700 rpm, stir...
Example Embodiment
[0024] Embodiment 3, this embodiment provides a graphene water-based industrial coating and a preparation method thereof. The coating includes the following substances according to weight fraction: water-based alkyd resin: 45 parts, graphene aqueous dispersion: 2 parts (graphene and water The mass ratio is 1:500), AMP-95# (ammonia neutralizer): 0.1 part, DREWPLUSL-1311 (defoaming agent): 0.3 part, alkyl aryl polyether (wetting agent): 0.8 part, Fluorine-modified acrylate (leveling agent): 0.5 parts, color paste (white paste 80%): 30 parts, associative alkali swelling thickener (thickener): 3 parts, water: 20 parts.
[0025] The preparation process is as follows: add the emulsion and the aqueous graphene dispersion into the mixing kettle and stir for 30 minutes at a stirring speed of 650 rpm. After the mixture is uniformly mixed, the mixture is obtained; then the defoamer and wetting agent are sequentially added to the mixture , Leveling agent, color paste, then adjust the speed t...
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