LED-UV (Light Emitting Diode-Ultraviolet) curing nano-coating for woodenware and preparation method thereof
A nano-coating and ultraviolet light technology, applied in polyester coatings, polyurea/polyurethane coatings, coatings, etc., to achieve good sanding performance, good paint film performance, and low cost effects
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Embodiment 1
[0052] Polyurethane acrylate cross-linked with pentaerythritol triacrylate and polyisocyanate 30%;
[0053] Fatty acid modified polyester acrylate resin 10%;
[0054] Ethoxylated modified trimethylolpropane triacrylate 20%;
[0055] Dipropylene Glycol Diacrylate 10%;
[0056] UV curable monomer dispersion of nano wear-resistant particles 5%;
[0057] Wetting and dispersing agent 0.2%;
[0058] Nano barium sulfate powder 15%;
[0059] Hydrogen abstraction photoinitiator 4%;
[0060] Active amine 1%;
[0061] Cleavage photoinitiator 4%;
[0062] Leveling agent 0.5%;
[0063] Defoamer 0.2%;
[0064] Inhibitor 0.1%.
[0065] The above-mentioned pentaerythritol triacrylate and polyisocyanate cross-linked urethane acrylate adopts the SM6330 type resin sold by Jiangsu Sanmu Group Company;
[0066] The above-mentioned fatty acid modified polyester acrylate resin adopts 03-849 sold by Swiss RAHN Lahn Company;
[0067] The above-mentioned ethoxylated modified trimethylolpropa...
Embodiment 2
[0076] Polyurethane acrylate cross-linked with pentaerythritol triacrylate and polyisocyanate 30%;
[0077] Fatty acid modified polyester acrylate resin 14%;
[0078] Ethoxylated Trimethylolpropane Triacrylate 22%;
[0079] Dipropylene Glycol Diacrylate 12%;
[0080] UV curable monomer dispersion of nano wear-resistant particles 2%;
[0081] Wetting and dispersing agent 0.2%;
[0082] Nano barium sulfate powder 10%;
[0083] Hydrogen abstraction photoinitiator 4%;
[0084] Active amine 1%;
[0085] Cleavage photoinitiator 4%;
[0086] Leveling agent 0.5%;
[0087] Defoamer 0.2%;
[0088] Inhibitor 0.1%.
[0089] The above-mentioned urethane acrylate resin cross-linked with pentaerythritol triacrylate and polyisocyanate adopts commercially available 6145-100 of Taiwan Changxing Chemical Group Company;
[0090] The polyester acrylate resin modified by the above-mentioned fatty acid adopts YH7297 of Dongguan Haohui Chemical Co., Ltd.;
[0091] The above-mentioned ethox...
Embodiment 3
[0100] Polyurethane acrylate crosslinked with pentaerythritol triacrylate and polyisocyanate 25%;
[0101] Fatty acid modified polyester acrylate resin 15%;
[0102] Ethoxylated modified trimethylolpropane triacrylate 20%;
[0103] Dipropylene Glycol Diacrylate 15%;
[0104] UV curable monomer dispersion of nano wear-resistant particles 5%;
[0105] Wetting and dispersing agent 0.2%;
[0106] Nano barium sulfate powder 10%;
[0107] Hydrogen abstraction photoinitiator 4%;
[0108] Active amine 1%;
[0109] Cleavage photoinitiator 4%;
[0110] Leveling agent 0.4%;
[0111] Defoamer 0.3%;
[0112] Inhibitor 0.1%.
[0113] The urethane acrylate resin formed by the crosslinking of the above-mentioned pentaerythritol triacrylate and polyisocyanate adopts the SM6330 type resin sold by Jiangsu Sanmu Group Company;
[0114] The above-mentioned fatty acid modified polyester acrylate resin adopts resins such as Dongguan Haohui Chemical Co., Ltd. YH7297;
[0115] The above-men...
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