Modified UV (Ultraviolet) photocuring pure-acrylic resin and preparation method thereof
A pure acrylic resin and photocurable resin technology, applied in the field of chemical materials, can solve the problems of poor water resistance of the coating film, poor water resistance, and limited use of pure acrylic resin, and achieve good water resistance, low shrinkage of the coating film, Good overall performance
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Embodiment 1
[0027] The UV photocurable resin described in the embodiment of the present invention, its raw material contains 17 mass parts of glycidyl tertiary carbonic acid ester, 30 mass parts of glycidyl methacrylate, 3 mass parts of methyl methacrylate, 18 mass parts of butyl methacrylate 3 parts by mass of butyl acrylate, 14 parts by mass of methacrylic acid or acrylic acid, 8 parts by mass of isobornyl methacrylate, 13.5 parts by mass of adipic acid, 1.5 parts by mass of p-toluenesulfonic acid, 0.5 parts by mass of a ring-opening catalyst, 0.01 parts by mass of a polymerization inhibitor, and 3.0 parts by mass of an initiator.
[0028] Its preparation method is:
[0029] Synthesis of epoxy-based pure acrylic resin:
[0030] Take the reflux solvent of 10% of the total material amount, 30 parts of glycidyl methacrylate, 18 parts of butyl methacrylate, 3 parts of butyl acrylate, 3 parts of methyl methacrylate, 8 parts of isobornyl methacrylate, 3 parts of initiators are put into a mi...
Embodiment 2
[0039] The UV photocurable resin described in the embodiment of the present invention, its raw material contains 23 mass parts of glycidyl tertiary carbonic acid ester, 20 mass parts of glycidyl methacrylate, 8 mass parts of methyl methacrylate, 12 mass parts of butyl methacrylate 8 parts by mass of butyl acrylate, 10 parts by mass of methacrylic acid or acrylic acid, 12 parts by mass of isobornyl methacrylate, 10.5 parts by mass of adipic acid, 2.5 parts by mass of p-toluenesulfonic acid, 0.2 parts by mass of a ring-opening catalyst, 0.05 parts by mass of a polymerization inhibitor, and 1.0 parts by mass of an initiator.
[0040] Its preparation method is:
[0041] Take the reflux solvent of 10% of the total amount of material, 20 parts of glycidyl methacrylate, 12 parts of butyl methacrylate, 8 parts of butyl acrylate, 8 parts of methyl methacrylate, 12 parts of isobornyl methacrylate, 1 part of initiator is put into a mixer and stirred evenly to obtain a mixed monomer;
...
Embodiment 3
[0050] The UV photocurable resin described in the embodiment of the present invention, its raw material contains 20 mass parts of glycidyl tertiary carbonic acid ester, 25 mass parts of glycidyl methacrylate, 5 mass parts of methyl methacrylate, 15 mass parts of butyl methacrylate 5 parts by mass of butyl acrylate, 12 parts by mass of methacrylic acid or acrylic acid, 10 parts by mass of isobornyl methacrylate, 12 parts by mass of adipic acid, 2 parts by mass of p-toluenesulfonic acid, 0.35 parts by mass of a ring-opening catalyst, 0.03 parts by mass of a polymerization inhibitor, and 2 parts by mass of an initiator.
[0051] Its preparation method is:
[0052] Synthesis of epoxy-based pure acrylic resin:
[0053] Take the reflux solvent of 10% of the total material amount, 25 parts of glycidyl methacrylate, 15 parts of butyl methacrylate, 5 parts of butyl acrylate, 5 parts of methyl methacrylate, 10 parts of isobornyl methacrylate, 2 parts of initiators are put into a mixer a...
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