Cotton-bamboo composite cellulose viscose short fiber, and its preparing method

A technology of composite cellulose and viscose staple fiber, which is applied in the direction of cellulose/protein conjugated rayon, fiber treatment, chemical post-treatment of fiber, etc., can solve the problems of monotonous performance and inability to meet diversified needs, and achieve Bright color, excellent air permeability, good dyeing performance

Inactive Publication Date: 2006-10-25
YIBIN GRACE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the improvement of people's living standards, the requirements for fabrics are getting higher and higher, not only the pursuit of comfort, but also more emphasis on environmental protection, antibacterial and antibacterial properties, etc. The existing composite viscose fibers are all produced on the spinning machine Compounding, instead of directly compounding various raw materials in the pulp production process, however, viscose fibers produced f

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 1

[0023] Production of 1.5D×35mm cotton-type bright composite cellulose viscose staple fiber:

[0024] Raw materials: mix natural cotton and bamboo raw materials to make composite cellulose pulp, wherein the ratio of cotton and bamboo raw materials is: 80%: 20%.

[0025] Dipping process:

[0026] Alkaline temperature: 45°C

[0027] Alkaline concentration: 240g / l

[0028] Dipping time: 80 minutes

[0029] Alkali fiber composition: α-cell content: 30%

[0030] NaOH content: 16.5%

[0031] Amount of VIF-64 added: 1.0% (for α-cell)

[0032] Yellowing process:

[0033] CS 2 Added amount: 32% (for α-cell)

[0034] Yellowing temperature: 28°C

[0035] Yellowing time: 50 minutes

[0036] Dissolving temperature: 8°C

[0037] Addition amount of VIF-51 / 41: 1.5% (for α-cell)

[0038] Viscose before spinning:

[0039] α-cell content: 8.50%

[0040] NaOH content: 6.00%

[0041] Viscosity (falling ball method): 40 seconds

[0042] Maturity (10% NH4Cl value): 9.5ml

...

Embodiment 2

[0050] Production of 1.5D×35mm cotton-type dull composite cellulose viscose staple fiber:

[0051] Raw materials: mix natural cotton and bamboo raw materials to make composite cellulose new-type pulp, wherein: the ratio of cotton and bamboo raw materials is: 80%: 20%.

[0052] Dipping process:

[0053] Alkaline temperature: 45°C

[0054] Alkaline concentration: 240g / l

[0055] Dipping time: 80 minutes

[0056] Alkali fiber composition: α-cell content: 30%

[0057] NaOH content: 16.5%

[0058] Amount of VIF-64 added: 1.0% (for α-cell)

[0059] Yellowing process:

[0060] CS 2 Added amount: 32% (for α-cell)

[0061] Yellowing temperature: 28°C

[0062] Yellowing time: 50 minutes

[0063] Dissolving temperature: 8°C

[0064] Addition amount of VIF-51 / 41: 1.5% (for α-cell)

[0065] Viscose before spinning:

[0066] α-cell content: 8.50%

[0067] NaOH content: 6.00%

[0068] Viscosity (falling ball method): 40 seconds

[0069] Maturity (10% NH4Cl value): 9....

Embodiment 3

[0078] Production of 1.5D×35mm cotton colored composite cellulose viscose staple fiber:

[0079] Raw materials: mix natural cotton and bamboo raw materials to make composite cellulose new-type pulp, wherein: the ratio of cotton and bamboo raw materials is: 80%: 20%.

[0080] Dipping process:

[0081] Alkaline temperature: 45°C

[0082] Alkaline concentration: 240g / l

[0083] Dipping time: 80 minutes

[0084] Alkali fiber composition: α-cell content: 30%

[0085] NaOH content: 16.5%

[0086] Amount of VIF-64 added: 1.0% (for α-cell)

[0087] Yellowing process:

[0088] CS 2 Added amount: 32% (for α-cell)

[0089] Yellowing temperature: 28°C

[0090] Yellowing time: 50 minutes

[0091] Dissolving temperature: 8°C

[0092] Addition amount of VIF-51 / 41: 1.5% (for α-cell)

[0093] Viscose before spinning:

[0094] α-cell content: 8.50%

[0095] NaOH content: 6.00%

[0096] Viscosity (falling ball method): 40 seconds

[0097] Maturity (10% NH4Cl value): 9.5m...

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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Abstract

The invention discloses the complex fibrin mucilage glue short fiber produced from the compounding fibrin new slurry derived from the combination of the cotton and the bamboo, the original material slurry of the compounding fibrin mucilage glue short fiber is the compounding fibrin slurry produced by the percent of the below weight mixing percent: the cotton : the bamboo= 1% - 99% : 99% - 1% ; the producing process includes the below steps: the dipping, the grinding, the crushing, the etiolation, the melting, the filtrating, the becoming mature, the pulling off the dunk, the filature, the cutting, the refining, the drying and the forming the product; the invention extends the material source of the glue fiber; the compounding fiber produced by the filature is colorful and has the good chromaticity, the good ability of the moisture absorption and the wet removing and the good ability of the breathe freely, so it is the crude environmental protected product.

Description

Technical field: [0001] The invention relates to a viscose staple fiber and a preparation method thereof, in particular to a composite cellulose viscose staple fiber produced by using cotton and bamboo composite cellulose pulp as one of the raw materials and a preparation method thereof. Background technique: [0002] At present, viscose staple fiber is made of natural cellulose such as cotton pulp, wood pulp, bagasse pulp, hemp pulp, bamboo pulp, etc. It is a kind of regenerated cellulose fiber made by ripening, defoaming, spinning, cutting, refining, drying and other processes. Fabrics made from natural fibers have good hygroscopicity, dyeability and antistatic properties. With the improvement of people's living standards, the requirements for fabrics are getting higher and higher, not only the pursuit of comfort, but also more emphasis on environmental protection, antibacterial and antibacterial properties, etc. The existing composite viscose fibers are all produced on t...

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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IPC IPC(8): D01D5/00D01C1/00D01F8/02
Inventor 冯涛
Owner YIBIN GRACE
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