Degradable bio-based environmental protection fiber and preparation technology thereof

A preparation process, bio-based technology, applied in the field of fibers, can solve the problems of poor physical properties, low raw material yield, single function, etc., and achieve the effects of outstanding elasticity and smoothness, high environmental protection value, and rich raw material sources.

Inactive Publication Date: 2018-07-27
HUZHOU KEBO INFORMATION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to solve the problems that the bio-based fiber materials prepared in the prior art have poor physical properties and too single function, and some high-performance natural bio-based fiber materials prepared such as spider silk have the problem of low raw material output and difficulty in obtaining , the present invention provides a biodegradable bio-based environmentally friendly fiber that is green, environmentally friendly and non-polluting in its raw materials and production process, and can be naturally degraded and digested, and its various properties are reasonably strengthened and coordinated, and its raw materials come from a wide range of sources

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

[0037] A preparation process of degradable bio-based environmental protection fiber, the preparation process comprises the following preparation steps:

[0038] 1) Sodium alginate, sodium carboxymethylcellulose and konjac glucomannan were dissolved in excess deionized water to prepare a mixed solution, and the mixed solution was placed in a constant temperature water bath at 40°C and stirred at a constant temperature until the solute was completely dissolved;

[0039] 2) Place the mixed solution in which the solute is completely dissolved in step 1) at 15°C, seal it and let it stand until the air bubbles in the mixed solution are completely eliminated, then add polyester thermoplastic polyurethane to the mixed solution to form an ester mixed solution, and place it at 45°C Ultrasonic vibration in a constant temperature water bath until the ester mixture is uniform;

[0040] 3) Preparation of modified biomass particles with biomass particles:

[0041] a) Dispersing the biomass ...

Embodiment 2

[0049] A preparation process of degradable bio-based environmental protection fiber, the preparation process comprises the following preparation steps:

[0050] 1) Sodium alginate, sodium carboxymethylcellulose and konjac glucomannan were dissolved in excess deionized water to prepare a mixed solution, and the mixed solution was placed in a constant temperature water bath at 40°C and stirred at a constant temperature until the solute was completely dissolved;

[0051] 2) Place the mixed solution in which the solute is completely dissolved in step 1) at 20°C, seal it and let it stand until the air bubbles in the mixed solution are completely eliminated, then add polyester thermoplastic polyurethane to the mixed solution to form an ester mixed solution, and place it at 50°C Ultrasonic vibration in a constant temperature water bath until the ester mixture is uniform;

[0052] 3) Preparation of modified biomass particles with biomass particles:

[0053] a) Dispersing the biomass ...

Embodiment 3

[0061] A preparation process of degradable bio-based environmental protection fiber, the preparation process comprises the following preparation steps:

[0062] 1) Sodium alginate, sodium carboxymethylcellulose and konjac glucomannan were dissolved in excess deionized water to prepare a mixed solution, and the mixed solution was placed in a constant temperature water bath at 40°C and stirred at a constant temperature until the solute was completely dissolved;

[0063] 2) Place the mixed solution in which the solute is completely dissolved in step 1) at 20°C, seal it and let it stand until the air bubbles in the mixed solution are completely eliminated, then add polyester thermoplastic polyurethane to the mixed solution to form an ester mixed solution, and place it at 45°C Ultrasonic vibration in a constant temperature water bath until the ester mixture is uniform;

[0064] 3) Preparation of modified biomass particles with biomass particles:

[0065] a) Disperse the biomass pa...

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 relates to a degradable bio-based environmental protection fiber and a preparation technology thereof, which are characterized in that raw materials and a production process are environmentally friendly, and the raw materials are naturally degraded and digested. most of the used raw materials is the environmental protection and non pollution bio-based material, the raw material source is abundant and renewable, the prepared fibrous material has the characteristics of natural degradation and digestion, environment pollution is not generated, the preparation process is environmentally friendly and has high environmental protection value, and the fiber has the advantages of excellent mechanical properties, and has characteristics of excellent elasticity and smoothness.

Description

technical field [0001] The invention relates to a fiber, in particular to a biodegradable bio-based environmentally friendly fiber with green raw materials and production process, which is environmentally friendly and pollution-free, and can be naturally degraded and digested, and a preparation process thereof. Background technique [0002] Biotechnology is one of the most important frontier fields of science and technology in the 21st century. As the concept of green environmental protection and sustainable development continues to gain popularity, bio-based fiber technology continues to develop rapidly. [0003] Bio-based fiber refers to a type of fiber whose raw materials are derived from renewable substances, including natural animal and plant fibers, recycled fibers and synthetic fibers derived from biomass. It is regarded as the continuation of natural fibers in the industrial age. It is green and environmentally friendly. Excellent properties such as renewable raw mat...

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): D01F8/02D01F8/16D01F8/18D01F1/10
CPCD01F1/10D01F8/02D01F8/16D01F8/18
Inventor 赵志云
Owner HUZHOU KEBO INFORMATION TECH CO LTD
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