Wear-resistant mothproof ecological bacteriostatic down fiber and making method thereof

An ecological and down technology, applied in the chemical characteristics of fibers, cellulose/protein conjugated rayon, and rayon manufacturing, etc., can solve problems such as processing difficulties, and achieve the effects of thorough antibacterial performance, improved adsorption performance, and deodorant effect.

Inactive Publication Date: 2015-09-30
ANHUI HANSHAN COUNTY FUQIANG DOWN PROD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the strong hydrogen bonding between chitin molecules and molecules, chitin has a compact crystalline structure and is insoluble in common solvents, making it difficult to process, thus limiting its popularization and application.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] The described wear-resistant and anti-moth ecological antibacterial down fiber is characterized in that it is made of the following raw materials in parts by weight: goose down 31, alpaca hair 6, soybean fiber 3, spun silk fiber 5, chitin 4, chlorine Calcium 0.3, vinyltriethoxysilane 7, nano-zinc oxide 0.8, celery oil 2.8, high wear-resistant carbon black 2, 1-butyl-3-methylimidazole chloride 185, appropriate amount of water.

[0015] The preparation method comprises the following steps:

[0016] (1) Calcining high wear-resistant carbon black at 480-580°C for 1-2 hours, cooling to room temperature, adding zinc nitrate aqueous solution for ultra-fine grinding for 2-4 hours, and spray drying;

[0017] (2) Soak soybean fiber and spun silk fiber in salt water for 5-8 hours, dry and grind them into powder, add nano-zinc oxide and vinyl triethoxysilane in a water bath at 50-70°C and stir for 30-50 minutes, dry

[0018] (3) Stir and mix chitin and 1-butyl-3-methylimidazole c...

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PUM

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Abstract

The invention discloses a wear-resistant mothproof ecological bacteriostatic down fiber, which is characterized by being prepared from the following raw materials by weight part: 25-35 of goose down, 5-7 of alpaca, 2-3 of soybean fiber, 3-5 of spun silk fiber, 4-6 of chitin, 0.3-0.5 of calcium chloride, 6-8 of vinyl triethoxysilane, 0.8-1.4 of nano-zinc oxide, 2.1-3.6 of celery oil, 2-4 of high wear-resistant carbon black, 185-195 of 1-butyl-3-methylimidazole chloride, and a proper amount of water. According to the invention, chitin molecules and down fiber are permanently combined through chemical modification, the chitin adsorbed on the surface of down fiber can combine with the saliva of microbial phospholipid and permeate into cells to adsorb anion carrying cytoplasm, undergoes flocculation and disturbs the normal physiological activities of cells so as to kill cells, and the antibacterial properties are thorough. The ecological bacteriostatic down fiber prepared by the invention has the advantages of wear resistance and mothproofness, strong antibacterial performance, and washing resistance, etc.

Description

technical field [0001] The invention relates to the technical field of non-woven materials, in particular to a wear-resistant, anti-moth, ecological and antibacterial down fiber and a production method thereof. Background technique [0002] Down fiber is a natural protein fiber, which has the advantages of softness, light weight, high bulkiness, and good warmth retention. It is widely used in clothing, quilts, textile fillers and other fields. As well as the advocacy of green and low carbon in recent years, people have higher and higher requirements for down products, such as new styles, comfortable wear, antibacterial, breathable and warm. In order to meet the needs and hobbies of consumers, it is imperative to study a new type of down fiber with low density, halogen-free, green environmental protection, ecological antibacterial, washable, high temperature resistance and its various properties. [0003] Chitin is the only positively charged animal cellulose found so far in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D01F8/02D01F8/18D01F1/10
Inventor 刁平山
Owner ANHUI HANSHAN COUNTY FUQIANG DOWN PROD
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