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Preparation method of bamboo fiber reinforced non-woven fabric and application of non-woven fabric to maternal towel

A non-woven fabric and bamboo fiber technology, which is applied in fiber treatment, plant fiber, biochemical fiber treatment, etc., can solve the problems of reduced strength, easy agglomeration and oxidation, and reduced breaking force, so as to improve antibacterial durability and strengthen Mechanical properties, effect of inhibiting browning phenomenon

Inactive Publication Date: 2020-01-10
FUJIAN HENGAN HLDG CO LTD +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Although the chitosan / silver compound of the above-mentioned patent has better antibacterial performance, because the nanoparticles themselves have high surface energy, they are easy to agglomerate and oxidize, resulting in poor antibacterial durability, and it is easy to directly contact with the human body. Cause allergies, especially in maternity towels and other products that act on sensitive parts of the human body. At the same time, the fibers of the non-woven fabric after finishing become hard and brittle, with reduced strength, reduced breaking force, and poor spinnability

Method used

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  • Preparation method of bamboo fiber reinforced non-woven fabric and application of non-woven fabric to maternal towel
  • Preparation method of bamboo fiber reinforced non-woven fabric and application of non-woven fabric to maternal towel
  • Preparation method of bamboo fiber reinforced non-woven fabric and application of non-woven fabric to maternal towel

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Embodiment Construction

[0018] The present invention will be further described below in conjunction with specific examples.

[0019] A kind of preparation method of bamboo fiber reinforced non-woven fabric, comprises the following steps:

[0020] (1) Preparation of chitosan nano-silver solution: with 2% ethanol as solvent, preparation concentration is the chitosan solution of 6.5g / L, then the volume ratio is chitosan solution (6.5g / L): glucose Solution (5g / L): deionized water=1:0.8:5-6 mixes, and adjusts pH value to 7.5 and makes chitosan mixed solution; The volume ratio is chitosan mixed solution:silver nitrate solution (0.02 mol / L)=7.5-8:1 to react, take 0.6g / L polyvinylpyrrolidine as stabilizer, add 1.5%, reaction temperature 70-75 ℃, reaction time 60min, prepare chitosan nano silver solution;

[0021] (2) Preparation of nano-silver fibers: use chitosan nano-silver solution as a finishing agent to modify the non-woven fibers, with a pH value of 6.8-7.0, a temperature of 50-55°C, and a modificati...

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Abstract

The invention relates to the technical field of non-woven fabrics, in particular to a preparation method of a bamboo fiber reinforced non-woven fabric and an application of the non-woven fabric to a maternal towel. Pretreated natural raw bamboo fibers and chitosan nano-silver are blended and modified, the surfaces of the bamboo fibers are treated by 0.2% Dacron oiling agents 73, the spunlace non-woven fabric is prepared by a spunlace process, and the maternal towel is prepared from the non-woven fabric. The bamboo fiber reinforced non-woven fabric integrating a bacteriostasis function and a degradable function is researched and serves as a surface material applied to the maternal towel, so that the prepared maternal towel integrates degradability and low sensitivity.

Description

[0001] The invention relates to the technical field of non-woven fabrics, in particular to a preparation method of bamboo fiber reinforced non-woven fabrics and its application in maternity napkins. Background technique [0002] The antibacterial fiber is resistant to methicillin-resistant Staphylococcus aureus, etc., and has antibacterial and sterilizing functions, which can prevent infection and infection. The mixed-in method is to mix heat-resistant inorganic antibacterial agents such as ceramic powder containing silver, copper, and zinc ions into polyester, polyamide or polyacrylonitrile for spinning; the post-treatment type is to mix natural The fibers are prepared by impregnating organic antibacterial agents such as quaternary ammonium compounds or fatty imides. Used in hospital textiles such as clothes, sheets, drapes, curtains, pantyhose, socks and bandages. [0003] Chitosan, also known as deacetylated chitin, is obtained through the deacetylation of chitin that exis...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D04H1/4382D04H1/492A61L15/18A61L15/28A61L15/42A61L15/44A61L15/46D06M15/03D06M15/356D06M11/83D06M15/53D06M101/06
CPCD04H1/4382D04H1/492D06M15/03D06M15/3562D06M11/83D06M15/53D06M16/00A61L15/28A61L15/18A61L15/44A61L15/46A61L15/42D06M2101/06
Inventor 陈美琴
Owner FUJIAN HENGAN HLDG CO LTD
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