Spinning sizing agent composition and preparing method and application thereof
A textile size and composition technology, applied in the field of textile size composition and its preparation, can solve the problems of inconvenient industrial production, small laboratory test, and difficult operation, and achieve improved sizing performance, good water solubility, Good permeability effect
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Embodiment 1
[0044] (1) Preparation of solid acrylate:
[0045] Add 100kg of hydrogenated polybutadiene di(meth)acrylate, 150kg of 1-adamantane (meth)acrylate and 250kg of acrylonitrile into the head tank, stir evenly and set aside;
[0046] Add 200kg of xylene, 100kg of cyclohexane, and 100kg of absolute ethanol to a 1000L high-level tank with stirring, mix well, weigh 5.6kg of benzoyl peroxide and 2.8kg of azobisisobutyronitrile and put them into the high-level tank respectively, and stir Uniform spare;
[0047] Add 1400kg of toluene, 700kg of cyclohexane, and 700kg of absolute ethanol in sequence to a 5000L glass-lined reactor equipped with a reflux condenser and mix them uniformly as a reaction solvent, then add 0.4kg of n-dodecanethiol and stir evenly, and heat up to 95°C , Add the monomers and initiators in the above two elevated tanks dropwise into the 5000L reaction kettle at the same time, and the dropwise addition is completed within 3 hours. After stirring for 0.5h, nitrogen g...
Embodiment 2
[0053] (1) Preparation of solid acrylate:
[0054] Add 200kg of hydrogenated polybutadiene di(meth)acrylate, 100kg of 1-adamantane(meth)acrylate and 200kg of acrylonitrile into the head tank, stir evenly and set aside;
[0055] Add 200kg of xylene, 100kg of cyclohexane, and 100kg of absolute ethanol to a 1000L high-level tank with stirring, mix well, weigh 5.6kg of benzoyl peroxide and 2.8kg of azobisisobutyronitrile and put them into the high-level tank respectively, and stir Uniform spare;
[0056] Add 1400kg of toluene, 700kg of cyclohexane, and 700kg of absolute ethanol in sequence to a 5000L glass-lined reactor equipped with a reflux condenser and mix them uniformly as a reaction solvent, then add 0.4kg of n-dodecanethiol and stir evenly, and heat up to 95°C , Add the monomers and initiators in the above two elevated tanks dropwise into the 5000L reaction kettle at the same time, and the dropwise addition is completed within 3 hours. After stirring for 0.5h, nitrogen ga...
Embodiment 3
[0062] (1) Preparation of solid acrylate:
[0063] Add 120kg hydrogenated polyisoprene di(meth)acrylate, 170kg norbornyl (meth)acrylate and 210kg acrylonitrile into the head tank, stir evenly for subsequent use;
[0064] Add 200kg of xylene, 100kg of cyclohexane, and 100kg of absolute ethanol to a 1000L high-level tank with stirring, mix well, weigh 5.6kg of benzoyl peroxide and 2.8kg of azobisisobutyronitrile and put them into the high-level tank respectively, and stir Uniform spare;
[0065]Add 1400kg of toluene, 700kg of cyclohexane, and 700kg of absolute ethanol in sequence to a 5000L glass-lined reactor equipped with a reflux condenser and mix them uniformly as a reaction solvent, then add 0.4kg of n-dodecanethiol and stir evenly, and heat up to 95°C , Add the monomers and initiators in the above two elevated tanks dropwise into the 5000L reaction kettle at the same time, and the dropwise addition is completed within 3 hours. After stirring for 0.5h, nitrogen gas was in...
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