Self-adjusting and hygroscopic modified polyester synthesis method
A synthesis method and technology of modified polyester, applied in the direction of one-component polyester rayon, etc., can solve the problems of easy dirtiness, easy dust absorption, poor hygroscopicity, etc. on the cloth surface, and achieve good mechanical properties and good market prospects. Effect
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Embodiment 1
[0022] Embodiment 1: A kind of synthetic method of self-regulation, hygroscopicity modified polyester, adopts following steps:
[0023] A) In parts by mass, 2 parts of sodium bentonite nanoparticles, 2 parts of halloysite nanotubes whose characteristic parameters are 40nm in diameter and 500nm in length, 1 part of ultrafine diatomite, 1 part of sodium alginate, and 0.2 parts Sodium germanate, 0.4 parts of laurylamine, 5 parts of p-hydroxybenzoic acid, 60 parts of ethylene glycol, and 8 parts of 1,3-propanediol are mixed, and the mixture is ground in a ball mill at 70 ° C for 2 hours to obtain a hygroscopic compound alcohol solution. Keep warm at 70°C for use;
[0024] B) In parts by mass, 1 part of 500 mesh talcum powder, 1 part of sodium polyacrylate, 0.4 part of antioxidant 1010, 0.2 part of ethylene glycol antimony, 0.1 part of protonating agent phosphoric acid, 0.2 part of ethanolamine, and 5 parts of molecular weight are 15000 Mix polyethylene glycol PEG with 5 parts of ...
Embodiment 2
[0026] Embodiment 2: a kind of synthetic method of self-regulation, hygroscopicity modified polyester, adopts following steps:
[0027]A) In parts by mass, 2.5 parts of sodium bentonite nanoparticles, 2.5 parts of halloysite nanotubes with a diameter of 70nm and a length of 1250nm, 1.5 parts of ultrafine diatomite, 1.5 parts of sodium alginate, and 0.3 parts of germanium sodium nitrite, 0.8 parts of laurylamine, 7 parts of p-hydroxybenzoic acid, 65 parts of ethylene glycol, and 9 parts of 1,3-propanediol were mixed, and the closed grinding reaction was carried out in a ball mill at 70°C for 3 hours to obtain a hygroscopic complex alcohol solution, 70 ℃ heat preservation and standby;
[0028] B) In parts by mass, 1.5 parts of 500 mesh talcum powder, 1.5 parts of sodium polyacrylate, 0.5 part of antioxidant 1010, 0.3 part of ethylene glycol antimony, 0.2 part of protonating agent phosphoric acid, 0.5 part of ethanolamine, and 7 parts of molecular weight are 15000 Mix polyethyle...
Embodiment 3
[0030] Embodiment 3: a kind of synthetic method of self-regulation, hygroscopicity modified polyester, adopts following steps:
[0031] A) In parts by mass, 3 parts of sodium bentonite nanoparticles, 3 parts of halloysite nanotubes whose characteristic parameters are 100nm in diameter and 2000nm in length, 2 parts of ultrafine diatomite, 2 parts of sodium alginate, 0.5 parts Sodium germanate, 1.2 parts of laurylamine, 10 parts of p-hydroxybenzoic acid, 70 parts of ethylene glycol, and 10 parts of 1,3-propanediol are mixed, and the closed grinding reaction is carried out in a ball mill at 70 ° C for 4 hours to obtain a hygroscopic compound alcohol solution. Keep warm at 70°C for use;
[0032] B) In parts by mass, 2 parts of 500 mesh talcum powder, 2 parts of sodium polyacrylate, 0.6 part of antioxidant 1010, 0.4 part of ethylene glycol antimony, 0.3 part of protonating agent phosphoric acid, 0.8 part of ethanolamine, and 10 parts of molecular weight are 15000 Mix polyethylene ...
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