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Nano bamboo charcoal antibacterial filler fiber and manufacturing method thereof

A technology of nano-bamboo charcoal and its manufacturing method, which is applied in the field of fibers, can solve problems such as fillers are prone to mildew, affect skin allergies, and endanger human health, and achieve the effect of remarkable compound function, remarkable antibacterial function, and not easy to mildew and deteriorate.

Active Publication Date: 2012-12-12
SHANGHAI ZHONGDA TECHNOLOGY DEVELOPMENT CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The fillings of existing home textile quilts, quilts, cushions, pillows, pillows and toys are mostly made of cotton, chemical fiber and sponge materials. Although they have certain warmth retention, softness and elasticity, their use time For a long time, the filler is prone to mildew and even breeds bacteria such as mites. In severe cases, it will affect people's skin allergies and endanger people's health. Therefore, filler fibers with antibacterial functions will be the development trend in the future.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] (1) Preparation of nano-bamboo charcoal antibacterial masterbatch

[0039] Add 30 kg of nano-bamboo charcoal powder and 10 kg of nano-silver powder to 156 kg of polyester chips, 2 kg of dispersant, 1 kg of coupling agent, and 1 kg of defoaming agent, according to the processing technology of the twin-screw extruder Granulating to make nano-bamboo charcoal antibacterial masterbatch.

[0040] The particle diameter of described nano bamboo charcoal powder is 50nm~450nm;

[0041] The particle size of the nano-silver powder is 30nm to 400nm;

[0042] Described dispersant is low molecular wax;

[0043] The coupling agent is titanate;

[0044] Described defoamer is polysiloxane defoamer;

[0045] (2) Preparation of nano-bamboo charcoal filler fibers

[0046] Add 200 kg of masterbatch prepared above to 800 kg of polyester slices and mix evenly, spin through the process of melt spinning, bundle, draw, and process two-dimensional or three-dimensional spiral crimping of filam...

Embodiment 2

[0048] (1) Preparation of nano-bamboo charcoal antibacterial masterbatch

[0049] Add 35 kg of nano-bamboo charcoal powder and 11 kg of nano-silver powder to 148 kg of polypropylene slices, 3 kg of dispersant, 2 kg of coupling agent, and 1 kg of defoaming agent, according to the processing technology of the twin-screw extruder Granulating to make nano-bamboo charcoal antibacterial masterbatch;

[0050] Described dispersant is polyethylene wax;

[0051] The coupling agent is a phosphate coupling agent;

[0052] Described defoamer is polysiloxane defoamer;

[0053] (2) Preparation of nano-bamboo charcoal filler fibers

[0054] Add 200 kg of masterbatch prepared above to 800 kg of polypropylene chips and mix evenly, spin through the process of melt-spinning, and bundle and draw the filaments, process them in two-dimensional or three-dimensional spiral crimping and cut into Short fibers of required specifications are made into nano-bamboo charcoal filler fibers with antibacter...

Embodiment 3

[0056] (1) Preparation of nano-bamboo charcoal antibacterial masterbatch

[0057] Add 2.1 kg of nano-bamboo charcoal powder and 0.9 kg of nano-silver powder to 11.625 kg of polypropylene chips. The dispersant is 0.18 kg, the coupling agent is 0.12 kg, and the defoamer is 0.075 kg. According to the processing technology of the twin-screw extruder Granulating to make nano-bamboo charcoal antibacterial masterbatch;

[0058] Described dispersant is polyethylene wax;

[0059] The coupling agent is a phosphate coupling agent;

[0060] Described defoamer is polysiloxane defoamer;

[0061] (2) Preparation of nano-bamboo charcoal filler fibers

[0062] Add 15 kg of masterbatch prepared above to 85 kg of polypropylene chips and mix evenly, spin through the process of melt-spinning, and bundle and draw the filaments, process two-dimensional or three-dimensional spiral crimping and cut into Short fibers of required specifications are made into nano-bamboo charcoal filler fibers with a...

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Abstract

The invention discloses a nano bamboo charcoal antibacterial filler fiber and a manufacturing method thereof, the fiber comprises the following raw materials in weight percent: 1-20% of nano bamboo charcoal antibacterial masterbatch and 80-99% of carrier slice; the nano bamboo charcoal antibacterial masterbatch comprises the following raw materials in weight percent: 1-35% of nano bamboo charcoalpowder, 1-15% of nano silver powder, 50-98% of carrier slice, 0.2-5% of dispersing agent, 0.3-3% of coupling agent and 0.1-1% of defoaming agent. The manufacturing method comprises the following steps: evenly mixing the nano bamboo charcoal antibacterial masterbatch and the carrier slice; carrying out spinning on the mixed nano bamboo charcoal antibacterial masterbatch and the carrier slice according to a chemical fiber spinning technology; heating a spinneret plate at the temperature of 270-290 DEG C, spinning, cooling, blowing, drawing and cutting off the filament through bundling, two dimensional spiral curling or three-dimensional spiral curling to prepare the nano bamboo charcoal antibacterial filler fiber. The invention has the advantages of significant antibacterial function, significant compound function, soft hand feel when being used as the filler fiber, good elasticity and wide application.

Description

【Technical field】 [0001] The invention relates to the field of fiber technology, in particular to a nanometer bamboo charcoal antibacterial filler fiber and a manufacturing method thereof. 【Background technique】 [0002] Existing home textile quilts, quilts, cushions, pillows, pillows and toys are mostly filled with cotton, chemical fiber and sponge materials. Although they have certain warmth retention, softness and elasticity, their use time For a long time, the filler is prone to mildew and even breeds bacteria such as mites. In severe cases, it will affect people's skin allergies and endanger people's health. Therefore, filler fibers with antibacterial functions will be the development trend in the future. 【Content of invention】 [0003] The purpose of the present invention is to overcome the deficiencies in the prior art, and provide a kind of nanometer bamboo charcoal antibacterial filler fiber and its manufacture method. [0004] The purpose of the present inventio...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D01F6/92D01F6/46D01F6/90D01F1/10D01D5/08
Inventor 潘跃进吴东来
Owner SHANGHAI ZHONGDA TECHNOLOGY DEVELOPMENT CO LTD
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