Interior decoration coating for removing formaldehyde, and preparation method thereof
An interior decoration and formaldehyde technology, applied in the field of coatings, can solve the problems of poor water resistance, moisture absorption and stickiness of coatings, and achieve the effects of good scratch resistance, good physical isolation and waterproof, and good scratch resistance.
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Embodiment 1
[0029] An indoor decorative paint for removing formaldehyde and a preparation method according to a preferred embodiment of the present invention;
[0030] The indoor decorative paint for removing formaldehyde is prepared from the following raw materials in parts by weight:
[0031] 35 parts of water-based polyurethane, 16 parts of water-based epoxy resin, 1.1 parts of graphene oxide, 15 parts of nano-silica, 12 parts of aluminum oxide, 13 parts of diatomaceous earth, 9 parts of activated carbon, 1.6 parts of oxidized formaldehyde catalyst, stabilizer 4 parts, 5 parts defoamer.
[0032] The oxidation formaldehyde catalyst is a titanium dioxide supported precious metal catalyst Pt / TiO 2 .
[0033] The loading amount of noble metal in the oxidation formaldehyde catalyst is 0.1% to 1.5%.
[0034] The stabilizer is a diethylene glycol solution of potassium 2-ethylhexanoate, wherein the mass concentration of potassium 2-ethylhexanoate is 15%.
[0035] The defoamer is dimethyl silicone oil.
...
Embodiment 2
[0045] An indoor decorative paint for removing formaldehyde and a preparation method according to a preferred embodiment of the present invention;
[0046] The indoor decorative paint for removing formaldehyde is prepared from the following raw materials in parts by weight:
[0047] 30 parts of water-based polyurethane, 12 parts of water-based epoxy resin, 0.2 parts of graphene oxide, 8 parts of nano-silica, 6 parts of aluminum oxide, 10 parts of diatomaceous earth, 5 parts of activated carbon, 0.5 parts of oxidized formaldehyde catalyst, stabilizer 2 parts, 3 parts defoamer.
[0048] The oxidation formaldehyde catalyst is a titanium dioxide supported precious metal catalyst Pd / TiO 2 .
[0049] The loading amount of noble metal in the oxidation formaldehyde catalyst is 0.1% to 1.5%.
[0050] The stabilizer is a diethylene glycol solution of potassium 2-ethylhexanoate, wherein the mass concentration of potassium 2-ethylhexanoate is 15%.
[0051] The defoamer is a polyether-siloxane copol...
Embodiment 3
[0061] An indoor decorative paint for removing formaldehyde and a preparation method according to a preferred embodiment of the present invention;
[0062] The indoor decorative paint for removing formaldehyde is prepared from the following raw materials in parts by weight:
[0063] 45 parts of water-based polyurethane, 18 parts of water-based epoxy resin, 1.5 parts of graphene oxide, 17 parts of nano-silica, 15 parts of aluminum oxide, 16 parts of diatomaceous earth, 12 parts of activated carbon, 2.2 parts of oxidized formaldehyde catalyst, stabilizer 6 parts, 8 parts defoamer.
[0064] The oxidizing formaldehyde catalyst is a titanium dioxide supported precious metal catalyst Au / TiO 2 .
[0065] The loading amount of noble metal in the oxidation formaldehyde catalyst is 0.1% to 1.5%.
[0066] The stabilizer is a diethylene glycol solution of potassium 2-ethylhexanoate, wherein the mass concentration of potassium 2-ethylhexanoate is 15%.
[0067] The defoamer is a polysiloxane defoamer...
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