Textile deepening agent and preparation method thereof
A technology of deepening agent and fabric, applied in the direction of animal fibers, textiles and papermaking, fiber processing, etc., can solve the problems of low deepening efficiency and difficult to evenly disperse particles, and achieve excellent deepening effect, color deepening, and easy industrialization. The effect of mass production
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[0061] Example 1
[0062] 1) First dissolve nano-silica with an average particle size of 15nm in ethanol to obtain a nano-silica ethanol dispersion with a weight percentage of 30% of the nano-silica, and then add it to the nano-silica ethanol dispersion 3-(Methacryloyloxy)propyltrimethoxysilane (MPS), the mass ratio of the added MPS to the nano-silica in the ethanol dispersion of nano-silica is 15:100, react at 25°C for 24h, Obtain a silane coupling agent modified nano silica solution;
[0063] 2) Take 10.45g of the silane coupling agent-modified nano-silica solution in step 1), use a rotary evaporator to replace the ethanol in the silane coupling agent-modified nano-silica solution in step 1) with 3.55 g methyl methacrylate (MMA) replacement, that is, use a rotary evaporator to remove the ethanol in the silane coupling agent modified nano-silica solution in step 1), and then add 3.55 g methyl methacrylate (MMA), Obtain a modified nano-silica dispersion;
[0064] Mix the modified ...
Example Embodiment
[0070] Example 2
[0071] 1) First dissolve nano-silica with an average particle size of 30nm in ethanol to obtain a nano-silica ethanol dispersion with a weight percentage of 2.5% of the nano-silica, and then add it to the nano-silica ethanol dispersion Vinyl triethoxysilane (A-151), the mass ratio of nano silica in the ethanol dispersion of A-151 and nano silica to 10:100, react at 25°C for 24 hours to obtain a silane coupling agent Modified nano silica solution;
[0072] 2) Take 10.025g of the silane coupling agent-modified nano silica solution in step 1), and use a rotary evaporator to replace the ethanol in the silane coupling agent-modified nano silica solution in step 1) with 3.725 g methyl methacrylate (MMA) replacement, that is, use a rotary evaporator to remove the ethanol in the silane coupling agent modified nano-silica solution in step 1), and then add 3.725 g methyl methacrylate (MMA), Obtain a modified nano-silica dispersion;
[0073] Mix the modified nano-silica di...
Example Embodiment
[0076] Example 3
[0077] 1) First dissolve nano-silica with an average particle size of 70nm in ethanol to obtain a nano-silica ethanol dispersion with a weight percentage of 24% nano-silica, and then add it to the nano-silica ethanol dispersion Vinyltrimethoxysilane (A-171), the mass ratio of A-171 and nano-silica in ethanol dispersion of nano-silica is 8:100, react at 25℃ for 24h to obtain silane coupling agent Modified nano silica solution;
[0078] 2) Take 10.192g of the silane coupling agent-modified nano-silica solution in step 1), use a rotary evaporator to replace the ethanol in the silane coupling agent-modified nano-silica solution in step 1) with 3.408 g methyl methacrylate (MMA) replacement, that is, use a rotary evaporator to remove the ethanol in the silane coupling agent modified nano-silica solution in step 1), and then add 3.408 g methyl methacrylate (MMA), Obtain a modified nano-silica dispersion;
[0079] Mix the modified nano-silica dispersion with 1.4g of met...
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