Flocking glue for textile and preparation method of flocking glue
A technology of flocking glue and acrylic acid, applied in the field of textile flocking glue and its preparation, can solve the problems of no cold resistance and solvent resistance, and achieve safe and environmentally friendly production and use processes, high peel strength, and mild reaction conditions. Effect
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Embodiment 1
[0029] A kind of flocking glue for textiles, comprising the following components by weight: 30 parts of hyperbranched water-based polyurethane acrylate, O-(ethyleneoxybutyl)-N-(triethoxysilylpropyl)urea 10 parts of alkane, 8 parts of acrylate-L-menthyl ester, 5 parts of polynorbornene-2,3-dicarboxylate polytetrahydrofuran glycol ester, acrylate-2,3-epoxypropyl ester modified 1-aminobenzo 10 parts of triazole, 5 parts of hexahydro-4,7-methylene-1H-indenyl acrylate, 1 part of sodium lauryl sulfate, 0.3 parts of potassium persulfate, 5 parts of ethanol, and 50 parts of water.
[0030] The preparation method of the polynorbornene-2,3-dicarboxylic acid polytetrahydrofuran diol ester comprises the following steps: adding norbornene-2,3-dicarboxylic acid, polytetrahydrofuran diol and dimethylsulfoxide In the polymerization reactor, seal it, reflux reaction at 245°C for 2 hours to carry out esterification reaction, then add antimony trioxide, lower the pressure to 300Pa, and conduct p...
Embodiment 2
[0036] A kind of flocking glue for textiles, comprising the following components by weight: 32 parts of hyperbranched waterborne polyurethane acrylate, O-(ethyleneoxybutyl)-N-(triethoxysilylpropyl)urea 12 parts of alkane, 9 parts of acrylate-L-menthyl ester, 6 parts of polynorbornene-2,3-dicarboxylate polytetrahydrofuran glycol ester, 2,3-epoxypropyl acrylate modified 1-aminobenzo 11 parts of triazole, 6 parts of hexahydro-4,7-methylene-1H-indenyl acrylate, 2 parts of secondary alcohol fatty alcohol polyoxyethylene ether, 0.4 part of sodium persulfate, 6 parts of ethanol, and 52 parts of water.
[0037] The preparation method of the polynorbornene-2,3-dicarboxylic acid polytetrahydrofuran diol ester comprises the following steps: preparing norbornene-2,3-dicarboxylic acid, polytetrahydrofuran diol, N,N-dicarboxylic acid Add methylformamide into the polymerization reactor, seal it, and carry out esterification reaction at 250°C for 2.3 hours under reflux, then add antimony acet...
Embodiment 3
[0043] A kind of flocking glue for textiles, comprising the following components by weight: 35 parts of hyperbranched water-based polyurethane acrylate, O-(ethyleneoxybutyl)-N-(triethoxysilylpropyl)urea 15 parts of alkane, 10 parts of acrylate-L-menthyl ester, 8 parts of polynorbornene-2,3-dicarboxylate polytetrahydrofuran glycol ester, 2,3-epoxypropyl acrylate modified 1-aminobenzo 13 parts of triazole, 6.5 parts of hexahydro-4,7-methylene-1H-indenyl acrylate, 2.5 parts of castor oil polyoxyethylene ether, 0.45 parts of ammonium persulfate, 7.5 parts of ethanol, and 55 parts of water.
[0044] The preparation method of the polynorbornene-2,3-dicarboxylic acid polytetrahydrofuran diol ester comprises the following steps: preparing norbornene-2,3-dicarboxylic acid, polytetrahydrofuran diol, N,N-dicarboxylic acid Add methyl acetamide into the polymerization reactor, seal it, and carry out esterification reaction at 255°C for 2.5 hours under reflux, then add ethylene glycol antim...
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