Preparation method and product of ultra-wide-temperature-range high-performance water-based damping paint
A damping coating, high-performance technology, applied in the direction of coating, etc., can solve the problems that it is difficult to achieve high-performance damping in a wide temperature range, and cannot be sprayed on a large scale.
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Embodiment 1
[0025] A preparation method for an ultra-wide temperature range high-performance water-based damping coating, comprising the following steps:
[0026] 1) Prepare the following components in parts by weight:
[0027] Acrylic resin blend emulsion: 30-40;
[0028] Deionized water: 10-20;
[0029] Defoamer: 0.3-0.8;
[0030] Dispersant: 0.3-0.8;
[0031] Talc powder: 200-1000 mesh, 10-20;
[0032] Sericite powder: 100-600 mesh, 10-30;
[0033] Thickener: 0.4-0.8;
[0034] Wherein, the acrylic resin blended emulsion is obtained by blending three kinds of acrylic resin emulsions with glass transition temperatures at -30 degrees, 0 degrees and 30 degrees respectively according to a certain proportion, and the three kinds of acrylic resin emulsions are respectively 3-20 parts , 3-20 copies, 3-20 copies;
[0035] 2) Put the acrylic resin blended emulsion, deionized water, defoamer and dispersant in a stirring container, turn on the mixer, adjust the speed to 500rpm and stir for ...
Embodiment 2
[0041] A preparation method for an ultra-wide temperature range high-performance water-based damping coating, comprising the following steps:
[0042] 1) Prepare the following components in parts by weight:
[0043] Acrylic resin blend emulsion: 30;
[0044] Deionized water: 10;
[0045] Defoamer: 0.3;
[0046] Dispersant: 0.3;
[0047] Talc powder: 200-1000 mesh, 10;
[0048] Sericite powder: 100-600 mesh, 10;
[0049] Thickener: 0.4;
[0050] Wherein, the acrylic resin blended emulsion is obtained by blending three kinds of acrylic resin emulsions with glass transition temperatures of -30 degrees, 0 degrees and 30 degrees respectively according to a certain proportion, and the three kinds of acrylic resin emulsions are respectively 20 parts, 20 parts copies, 20 copies (i.e. 1:1:1);
[0051] 2) Put the acrylic resin blended emulsion, deionized water, defoamer and dispersant in a stirring container, turn on the mixer, adjust the speed to 500rpm and stir for 5 minutes; ...
Embodiment 3
[0057] A preparation method for an ultra-wide temperature range high-performance water-based damping coating, comprising the following steps:
[0058] 1) Prepare the following components in parts by weight:
[0059] Acrylic resin blend emulsion: 40;
[0060] Deionized water: 20;
[0061] Defoamer: 0.8;
[0062] Dispersant: 0.8;
[0063] Talc powder: 200-1000 mesh, 20;
[0064] Sericite powder: 100-600 mesh, 30;
[0065] Thickener: 0.8;
[0066] Wherein, the acrylic resin blended emulsion is obtained by blending three kinds of acrylic resin emulsions with glass transition temperatures at -30 degrees, 0 degrees and 30 degrees respectively according to a certain proportion, and the three kinds of acrylic resin emulsions are respectively 20 parts, 3 parts copies, 20 copies;
[0067] 2) Put the acrylic resin blended emulsion, deionized water, defoamer and dispersant in a stirring container, turn on the mixer, adjust the speed to 500rpm and stir for 5 minutes;
[0068] 3) Ad...
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