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Binchotan composite modified nano platinum bamboo pulp fiber for mask base cloth and preparation method of Binchotan composite modified nano platinum bamboo pulp fiber

A nano-platinum, composite modification technology, applied in the field of fibers, can solve the problems that are difficult to meet the requirements of mask liquid absorption, durability, softness, safety, uneven mask base fabric, skin barrier damage, etc., to achieve Excellent textile processability, good liquid absorption, and high adhesion

Active Publication Date: 2021-11-12
山东银鹰化纤有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Combining the current domestic raw materials used for facial mask base fabrics, combined with the loose structure of regenerated cellulose fibers, the research and development of binchotan composite nano-platinum gold bamboo pulp fibers caters to market demand. The products have antibacterial, far-infrared emission, anti-oxidation, adsorption Dirt, release of negative ions, etc.; but Bincho charcoal and nano-platinum have poor dispersibility in viscose spinning stock solution, which is easy to make the mask base fabric uneven. Generally, traditional chemical dispersants are used in the blending process to improve its dispersibility. , but it will cause some irritation to the skin, and long-term use will cause damage to the skin barrier
[0005] Patent No. "CN201910266612.8" titled "A Preparation Method of Nano-Platinum Viscose Fiber" discloses a nano-platinum viscose fiber, which is made by loading nano-platinum on an inert carrier and then combining it with viscose spinning solution Fiber, but this fiber is mainly used in home textile fabrics, it is difficult to meet the basic requirements of the mask for liquid absorption, durability, softness, and safety

Method used

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  • Binchotan composite modified nano platinum bamboo pulp fiber for mask base cloth and preparation method of Binchotan composite modified nano platinum bamboo pulp fiber
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  • Binchotan composite modified nano platinum bamboo pulp fiber for mask base cloth and preparation method of Binchotan composite modified nano platinum bamboo pulp fiber

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Effect test

Embodiment 1

[0054] Embodiment 1 A kind of facial mask base cloth uses long charcoal composite modified nano-platinum gold bamboo pulp fiber and preparation method thereof, comprising the following steps:

[0055] 1. Preparation of Binchochar composite modified nano-platinum slurry

[0056] S1. Preprocessing

[0057] Add nano-platinum particles into softened water at 65°C, stir at a speed of 1300r / min, add 0.8% dilute sulfuric acid for pickling for 1 hour, then add 1% sodium hydroxide solution for alkaline washing for 1 hour, until the pH is neutral, and remove surface impurities , filtered and dried at 85°C for 3h;

[0058] The particle size of the nano-platinum particles is 1nm, and the addition amount is 2% of the cellulose;

[0059] The added amount of the dilute sulfuric acid is 4 times that of the nano-platinum particles.

[0060] S2. Collagen peptide coordination nano platinum

[0061] Add collagen to 5 times distilled water, stir for 8 minutes, add collagenase, adjust the pH to...

Embodiment 2

[0089] Embodiment 2 A kind of facial mask base cloth uses long charcoal composite modified nano-platinum gold bamboo pulp fiber and preparation method thereof

[0090] The difference between this embodiment and embodiment 1 is that the S1 pretreatment steps are different, and the rest are consistent with embodiment 1, specifically as follows:

[0091] Add nano-platinum particles into softened water at 65°C, stir at a speed of 1000r / min, add 0.5% dilute sulfuric acid to pickle for 0.5h, then add 0.5% sodium hydroxide solution to wash with alkali for 1h, until the pH is neutral, remove the surface Impurities, filtered and dried at 80°C for 2.5h;

[0092] The particle size of the nano-platinum particles is 10nm, and the addition amount is 1% of the cellulose;

[0093] The added amount of the dilute sulfuric acid is 5 times that of the nano-platinum particles.

Embodiment 3

[0094] Embodiment 3 A kind of facial mask base cloth is compounded modified nano-platinum gold bamboo pulp fiber and preparation method thereof with long charcoal, comprising the following steps:

[0095] The difference between this embodiment and embodiments 1 and 2 is that the S1 pretreatment step is different, and all the other are consistent with embodiments 1 and 2, specifically as follows:

[0096] Add nano-platinum particles into softened water at 65°C, stir at a speed of 1500r / min, add 1% dilute sulfuric acid for pickling for 1 hour, then add 2% sodium hydroxide solution for alkaline washing for 0.5 hours, until the pH is neutral, and remove the surface Impurities, filtered and dried at 90°C for 2h;

[0097] The particle size of the nano-platinum particles is 15nm, and the addition amount is 3% of the cellulose;

[0098] The added amount of the dilute sulfuric acid is 3 times that of the nano-platinum particles.

[0099] The added amount of the dilute sulfuric acid i...

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Abstract

The invention provides binchotan composite modified nano platinum bamboo pulp fiber for mask base cloth and a preparation method of the binchotan composite modified nano platinum bamboo pulp fiber. The preparation method comprises the steps of preparation of binchotan composite modified nano platinum pulp, preparation of a spinning solution, blending, spinning and aftertreatment. The fiber prepared by the method has good antibacterial, far infrared emission, anti-oxidation and negative ion release effects, is high in skin dirt adsorption capacity and good in fiber biocompatibility, and is natural and degradable; and the liquid absorption performance is good, the liquid absorption rate reaches 24.1-26.3 g / g, the liquid absorption content is 21.6-23.5 g / g after 60 min, the loss rate is low, and the durability is high. The pulp with relatively high polymerization degree is adopted, binchotan micro-powder and nano platinum particles are combined with a bamboo regenerated cellulose spinning solution through a special process by the method, the binchotan micro-powder and nano platinum are uniformly distributed in the prepared fiber, and the dispersity of the fiber is improved without adopting a traditional chemical dispersing agent, so that the safety of the fiber is improved, and the irritation to the skin is avoided.

Description

technical field [0001] The invention relates to the field of fiber technology, in particular to a binchochar composite modified nano-platinum bamboo pulp fiber for facial mask base cloth and a preparation method thereof. Background technique [0002] Regenerated cellulose fiber is mainly cellulose fiber produced from natural cotton linters, wood pulp or bamboo pulp. Dyeing, antistatic and easy spinning properties, among the main textile fibers, the excellent performance is more comprehensive. The functionalization, special-shape and fine denier of regenerated cellulose fiber products have become an important development trend of the industry in recent years, and it is also an important content of the supply-side reform of the regenerated cellulose fiber industry. [0003] Binchotan charcoal is made from high-quality Mamujian as a raw material after high-temperature carbonization at 1200 degrees Celsius. Binchotan charcoal has many irregularly distributed pores inside, which...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D01F2/10D01F1/10D01D1/02D01D5/06
CPCD01F2/10D01F1/103D01D1/02D01D5/06
Inventor 胡娜李娟鹿泽波李晓东马殿华王永敏
Owner 山东银鹰化纤有限公司
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