Temperature-sensitive clothes for infants
A baby and clothing technology, applied in the field of baby clothing, can solve the problems that baby clothing cannot keep the baby's abdomen warm, the baby's belly is easy to catch cold, and the baby clothing is light in weight, so as to achieve the effect of easy cleaning, easy to catch cold, and avoid cold
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[0031] The preparation method of the selenium nanomaterial is as follows: get 0.35 parts by weight of SeO2 and add 50 parts by weight of distilled water to obtain a selenous acid stock solution, then add 5 parts by weight of ammonia water, put it into an ultrasonic vibrator and stir and mix evenly to obtain an alkaline solution of ammonium selenite ; Take by weighing 0.6 parts by weight of sodium thiosulfate hexahydrate and add 10 parts by weight of distilled water to prepare sodium thiosulfate solution, the configuration mass fraction is 2% sucrose stock solution, the ammonium selenite alkaline solution and 40 parts by weight of sucrose stock solution Mix evenly, then add 1.1 parts by weight of the above-mentioned sodium thiosulfate solution, stir ultrasonically for 40 minutes, then transfer to a polytetrafluoroethylene autoclave, heat to 180°C, keep warm for 30 hours to obtain a gray-black suspension, and filter it with an ultrafiltration membrane The resulting substance was ...
Embodiment 2
[0034] It is exactly the same as Example 1, except that 170 parts by weight of NaOH aqueous solution, 57.7 parts by weight of selenium nanomaterials, and 1.88 parts by weight of PBST / ZSM-35 nanocomposite materials are added.
Embodiment 3
[0036] It is exactly the same as Example 1, except that 160 parts by weight of NaOH aqueous solution, 58.7 parts by weight of selenium nanomaterials, and 1.98 parts by weight of PBST / ZSM-35 nanocomposite materials are added.
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