Polyurethane fiber dry spinning oil agent and preparation method thereof
A dry spinning and spandex technology, applied in textiles and papermaking, fiber types, fiber processing, etc., can solve the problems of further improvement of antistatic performance, high price, and unstable product performance, and achieve good discrete isolation, Eliminates static, easy to wash and remove
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Embodiment 1
[0034] Mix 1.5% by weight of high-carbon isomeric fatty alcohol with carbon number of 16 and 0.5% by weight of calcium stearate, stir and raise the temperature to 50°C, and then add 1% by weight of the dispersing component, the dispersing component is 1 part by weight The mixture composed of the silicone surfactant and 0.5 parts by weight of acrylic acid maleic acid copolymer, continue to stir the temperature to 100 ℃, stir for 40 minutes, to obtain the mixture I; 80% by weight of dimethyl silicone oil (25 degrees Celsius) When the kinematic viscosity is 30mPa.s) and 15% by weight of mineral oil (the kinematic viscosity at 40 degrees Celsius is 15mPa.s) are mixed uniformly, and the temperature is raised to 60°C to obtain mixture II; add the mixture I obtained above Into the mixture II, stir for 50 minutes, lower the temperature to 40°C, and then add 2% by weight of the antistatic component. The antistatic component is 1 part by weight of polyether silicone oil and 1 part by weight...
Embodiment 2
[0037] Mix 3.9% by weight of high-carbon isomerized fatty acid with carbon number of 18 and 0.1% by weight of barium stearate, stir and raise the temperature to 40°C, then add 3% by weight of the dispersing component, the dispersing component is 1 part by weight The mixture composed of silicone surfactant and 1 part by weight of acrylic acid maleic acid copolymer, continue to stir and raise the temperature to 80°C, stir for 20 minutes to obtain mixture I; add 30% by weight of dimethyl silicone oil (25°C) When the kinematic viscosity is 10mPa.s) and 50% by weight of mineral oil (the kinematic viscosity at 40 degrees Celsius is 30mPa.s) are mixed uniformly, and the temperature is raised to 70°C to obtain mixture II; add the mixture I obtained above Into the mixture II, stir for 40 minutes, lower the temperature to 45°C, and then add 13% by weight of the antistatic component. The antistatic component is 1 part by weight of polyether silicone oil and 0.5 parts by weight of non-ionic i...
Embodiment 3
[0040] Mix 7.5% by weight of high-carbon isomerized fatty acid with carbon number of 20 and 1.5% by weight of zinc stearate, stir and raise the temperature to 70°C, and then add 5% by weight of the dispersing component, the dispersing component is 1 part by weight The mixture composed of silicone surfactant and 2 parts by weight of acrylic acid maleic acid copolymer, continue to stir and raise the temperature to 135°C, and stir for 50 minutes to obtain mixture I; add 56% by weight of dimethyl silicone oil (25°C) When the kinematic viscosity is 5mPa.s) and 10% by weight of mineral oil (the kinematic viscosity at 40 degrees Celsius is 5mPa.s) are mixed uniformly, and the temperature is raised to 80°C to obtain mixture II; add the mixture I obtained above Into the mixture II, stir for 80 minutes, lower the temperature to 50°C, and then add 20% by weight of the antistatic component. The antistatic component is 1 part by weight of polyether silicone oil and 2 parts by weight of non-ion...
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