Scratch-resistant and fingerprint-proof highlight piano black paint and preparation method thereof, and application of scratch-resistant and fingerprint-proof highlight piano black paint
An anti-fingerprint and anti-scratch technology, applied in the field of paint, can solve the problems that high-gloss piano black paint is easy to scratch, and the scratch resistance of paint coating cannot meet the requirements of automotive interior paint, so as to improve scratch resistance and anti-fingerprint Printing effect, improved anti-fingerprint effect, improved scratch resistance
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Example Embodiment
[0023] Example 1:
[0024] The scratch-resistant, fingerprint-proof, high-gloss piano black paint of this embodiment is composed of the following components in parts by weight:
[0025]
[0026] Wherein, the fatty polyurethane acrylic resin is a polyurethane acrylic resin with dual curing characteristics; the -NCO content in the fatty polyurethane acrylic resin is 14.5%, and the viscosity is 500 mPa·s / 23°C.
[0027] The acrylic resin is dipentaerythritol pentaacrylic resin; the acrylic resin has a Tg point of 90°C, a viscosity of 5000 mPa·s / 25°C, and a surface tension of 35 dyne / cm.
[0028] The scratch-resistant anti-fingerprint printing additive is perfluoropolyether alkylsiloxane.
[0029] The photoinitiator is 1-hydroxycyclohexyl phenyl ketone.
[0030] The leveling agent is polyether modified polydimethylsiloxane; the dispersant is modified polyurethane; the defoaming agent is polydimethylsiloxane; the stabilizer is a hindered amine stabilizer Agent; The black paste is acrylic poly...
Example Embodiment
[0033] Example 2:
[0034] The scratch-resistant, fingerprint-proof, high-gloss piano black paint of this embodiment is composed of the following components in parts by weight:
[0035]
[0036] Wherein, the aliphatic polyurethane acrylic resin is a polyurethane acrylic resin with dual curing characteristics; the -NCO content in the aliphatic polyurethane acrylic resin is 15.5%, and the viscosity is 1400 mPa·s / 23°C.
[0037] The acrylic resin is a dipentaerythritol hexa acrylic resin; the acrylic resin has a Tg point of 94° C., a viscosity of 7000 mPa.s / 25° C., and a surface tension of 40 dyne / cm.
[0038] The scratch-resistant and fingerprint-proof additive is in perfluoropolyether trimethoxysilane.
[0039] The photoinitiator is one of 2-hydroxy-2-methyl-1-phenyl-1-acetone.
[0040] The leveling agent is polyether modified polydimethylsiloxane; the dispersant is modified polyurethane; the defoaming agent is polydimethylsiloxane; the stabilizer is a hindered amine stabilizer Agent; The...
Example Embodiment
[0043] Example 3:
[0044] The scratch-resistant, fingerprint-proof, high-gloss piano black paint of this embodiment is composed of the following components in parts by weight:
[0045]
[0046] Wherein, the aliphatic polyurethane acrylic resin is a polyurethane acrylic resin with dual curing characteristics; the -NCO content in the aliphatic polyurethane acrylic resin is 15%, and the viscosity is 1300 mPa·s / 23°C.
[0047] The acrylic resin is a mixture of dipentaerythritol pentaacrylic resin and dipentaerythritol hexaacrylic resin at a weight ratio of 1:1; the acrylic resin has a Tg point of 94°C, a viscosity of 6000mPa.s / 25°C, and a surface tension of 40dyne / cm.
[0048] The scratch-resistant and fingerprint-proof additive is a mixture of perfluoropolyether alkylsiloxane and perfluoropolyether trimethoxysilane in a weight ratio of 1:1.
[0049] The photoinitiator is 1-hydroxycyclohexyl phenyl ketone.
[0050] The leveling agent is polyether modified polydimethylsiloxane (BYK-333); th...
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