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Cotton fiber for heat-insulating and sound-absorbing materials for buildings and producing method of cotton fiber

A technology for sound-absorbing materials and buildings, applied in the direction of cellulose/protein conjugated man-made filaments, etc., can solve the problems of insignificant antibacterial and antifungal effects, poor UV resistance, and poor flame retardant effect of cotton fibers, so as to improve the antibacterial and mildew resistance. Insect-proof and thermal performance, not easy to secondary pollution, simple and practical effect

Inactive Publication Date: 2015-02-18
安徽颍元农业科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, in the prior art, cotton fiber has limited its application due to its many defects.
For example, cotton fiber products are susceptible to microorganisms and are easily eroded by bacteria and molds, and the antibacterial and anti-mildew effects are not significant; cotton fiber itself has poor anti-ultraviolet ability, so that its production of summer clothing will cause skin pigmentation and even skin cancer; cotton fiber The flame retardant effect is poor, and the fire hazard caused by it is on the rise...

Method used

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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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] The cotton fiber used for building heat insulation and sound-absorbing materials is characterized in that it is made of the following raw materials in parts by weight: slag cotton fiber 24, recycled cotton fiber 13, waste paper fiber 12, zirconium silicate powder 2 , sepiolite 1, zinc borate 1.1, chlorothalonil 0.3, propylene glycol methyl ether 17, ethanol ether acetate 9, manganese naphthenate 0.6, white oil 4.7, lavender 4, rosemary 1, 1-butyl -3-Ethylimidazole dibutyl phosphate 97, 1-butyl-3-methylimidazole acetate 100, additive 5, appropriate amount of water.

[0015] The auxiliary agent is made of the following raw materials in parts by weight: 1 diethylenetriamine, 5 epichlorohydrin, 8 glyoxal, 13 ethylene glycol, 0.5 polyhexamethylene guanidine, 1.6 hydrogenated rosin, sodium citrate 2.5, alkyl phosphate 6, fatty alcohol polyoxyethylene ether 8, nano silicon dioxide 3, its preparation method is to swell nano silicon dioxide in distilled water at room temperature...

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PUM

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Abstract

The invention discloses a cotton fiber for heat-insulating and sound-absorbing materials for buildings. The cotton fiber is characterized by being prepared from raw materials in parts by weight as follows: 19-26 parts of slag cotton fibers, 12-15 parts of regenerated cotton fibers, 11-13 parts of waste paper fibers, 2-4 parts of zirconium silicate powder, 1-2 parts of meerschaum, 0.6-1.1 parts of zinc borate, 0.3-0.6 parts of chlorothalonil, 17-19 parts of propylene glycol monomethyl ether, 9-12 parts of ethanol diethyl ether acetate, 0.5-0.8 parts of manganese naphthenate, 4.3-6.1 parts of white oil, 2-4 parts of lavender, 1-3 parts of rosemary, 90-100 parts of 1-butyl-3-ethylimidazolium dibutyl phosphate, 100-110 parts of 1-butyl-3-methylimidazolium acetate, 4-7 parts of an aid and a proper amount of water. A producing method of the cotton fiber is simple and practical, energy is saved, secondary pollution is not caused easily, no harm is caused to the environment, the slag cotton fibers and the waste paper fibers are fully used, the problem of treatment of solid waste is solved, the chlorothalonil, the white oil, the lavender, the rosemary and the like are added, the antibacterial, mothproof and heat-insulating performance of the cotton fiber is improved, and the cotton fiber can be widely applied to preparation of the heat-insulating and sound-absorbing materials for the buildings.

Description

[0001] technical field [0002] The invention relates to the technical field of textile materials, in particular to a cotton fiber used for building heat insulation and sound absorption materials and a production method thereof. Background technique [0003] Cotton fiber is the fiber covered on the seeds of the Malvaceae cotton plant, also known as cotton, referred to as cotton, and is the main raw material of my country's textile industry. Cotton fiber products have good moisture absorption and air permeability, are wear-resistant and washable, soft and warm, have good warmth retention in winter, and are breathable and cool in summer. They are widely used in clothing fabrics, decorative fabrics and other fields. [0004] However, in the prior art, the application of cotton fiber is limited due to its many defects. For example, cotton fiber products are susceptible to microorganisms and are easily eroded by bacteria and molds, and the antibacterial and anti-mildew effects a...

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): D01F8/02D01F1/10
Inventor 梁亦才
Owner 安徽颍元农业科技股份有限公司
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