阅读说明：本技术 一种改性锦纶长丝及其制备方法 (Modified nylon filament and preparation method thereof ) 是由 邓锦高 邓钦文 韩良华 于 2020-07-03 设计创作，主要内容包括：本发明公开了一种改性锦纶长丝及其制备方法,其原料按重量份比包括：锦纶切片65-80份、天丝15-20份、第一改性混合料7-15份、第二改性混合料8-15份、浸染液20-25份,本发明涉及化纤加工技术领域。该改性锦纶长丝及其制备方法,通过添加第一改性混合料,使得锦纶长丝有很好的抗菌、阻燃以及抗氧化性能,通过添加第二改性混合料和天丝,使得锦纶长丝中含有对人体有益的矿物质和微量元素,能改善微循环,促进新陈代谢,从而达到预防疾病、消除疲劳的作用,同时清凉透气,水洗稳定性好,通过对锦纶长丝进行改性,很大程度上提高了锦纶长丝的综合性能,同时制作方法简单易行,原料易取,便于市场推广。(The invention discloses a modified nylon filament and a preparation method thereof, wherein the modified nylon filament comprises the following raw materials in parts by weight: the invention relates to the technical field of chemical fiber processing, and discloses nylon chips 65-80 parts, tencel 15-20 parts, a first modified mixture 7-15 parts, a second modified mixture 8-15 parts and a dip-dyeing solution 20-25 parts. According to the modified nylon filament and the preparation method thereof, the first modified mixture is added, so that the nylon filament has good antibacterial, flame retardant and antioxidant properties, the second modified mixture and the tencel are added, so that the nylon filament contains mineral substances and trace elements beneficial to a human body, microcirculation can be improved, metabolism is promoted, and the effects of preventing diseases and eliminating fatigue are achieved.)

1. A modified nylon filament is characterized in that: the raw materials comprise the following components in parts by weight: 65-80 parts of nylon chips, 15-20 parts of tencel, 7-15 parts of a first modified mixture, 8-15 parts of a second modified mixture and 20-25 parts of a dip dyeing solution.

2. A modified nylon filament according to claim 1, characterized in that: the raw materials comprise the following components: 65 parts of nylon chips, 20 parts of tencel, 15 parts of a first modified mixture, 15 parts of a second modified mixture and 20 parts of a dip dye solution.

3. A modified nylon filament according to claim 1, characterized in that: the raw materials comprise the following components: 72 parts of nylon chips, 18 parts of tencel, 11 parts of a first modified mixture, 12 parts of a second modified mixture and 22 parts of a dip dyeing solution.

4. A modified nylon filament according to claim 1, characterized in that: the raw materials comprise the following components: 80 parts of nylon chips, 15 parts of tencel, 7 parts of a first modified mixture, 8 parts of a second modified mixture and 25 parts of a dip dyeing solution.

5. A modified nylon filament according to any one of claims 1 to 4, characterized in that: the soaking solution consists of an ultraviolet absorbent, a coloring agent and sterile water, and the mixing and adding proportion is 1:2:3: 4.

6. A modified nylon filament according to any one of claims 1 to 4, characterized in that: the first modified mixture consists of tea polyphenol, hexabromocyclododecane, modified nano indium oxide, a propolis extract and an antibacterial agent, and the mixing and adding proportion is 6:2:2:3: 1.

7. A modified nylon filament according to any one of claims 1 to 4, characterized in that: the second modified mixture is composed of jade fibers, stone needles and temperature-adjusting fibers, and the mixing and adding proportion is 4:2: 2.

8. A modified nylon filament according to any one of claims 1 to 4, characterized in that: the raw material of the nylon chip is nylon 6.

9. A modified nylon filament according to any one of claims 1 to 4, characterized in that: the preparation method specifically comprises the following steps:

s1, preparing a first modified mixture: adding tea polyphenol, hexabromocyclododecane, modified nano indium oxide, propolis extract and an antibacterial agent into a mixing stirrer, uniformly mixing the materials, controlling the stirring temperature to be 55-70 ℃, controlling the rotating speed of the stirrer to be 150-;

s2, preparing a second modified mixture: selecting jade fibers, stone needles and temperature-adjusting fibers, grinding the stone needles into stone needle powder by a refiner, adding the jade fibers, the stone needle powder and the temperature-adjusting fibers into a mixing stirrer, controlling the rotating speed of the stirrer at 250-350r/min, and stirring for 5-8min to obtain a first modified mixture;

s3, preparing a dip dyeing solution: adding the ultraviolet absorbent, the coloring agent and the sterile water into a mixing stirrer, and uniformly mixing to obtain a dip dyeing solution;

s4, selecting nylon chips, adding the nylon chips into a refiner, grinding the nylon chips into nylon powder, adding the nylon powder, tencel, the first modified mixture and the first modified mixture into a mixing stirrer, uniformly mixing, controlling the stirring temperature at 30-35 ℃, controlling the rotating speed of the stirrer at 280 plus 370r/min, and stirring for 6-9min to prepare a base material, wherein the processing environment is a 10 ten thousand-level dust-free workshop;

s5, adding the base material prepared in the step S4 into a screw extruder for melting and mixing to obtain a fluid base material, adding the fluid base material into a mixing stirrer after the fluid base material is obtained, simultaneously adding the dip dyeing liquid obtained in the step S3 into the mixing stirrer, controlling the stirring temperature to be 55-60 ℃, controlling the rotating speed of the stirrer to be 300-350r/min, stirring for 4-6min, and preserving heat for 10min after the stirring is finished to obtain the fluid base material;

s6, adding the fluid base material prepared in the step S5 into a spinning machine for spinning, oiling and winding, and carrying out balanced stretching to obtain the modified nylon filament.

Technical Field

The invention relates to the technical field of chemical fiber processing, in particular to a modified nylon filament and a preparation method thereof.

Background

The nylon yarn is a textile fabric, and has various types such as monofilament, folded yarn, special yarn and the like, compared with the glossiness of real silk, the nylon yarn fabric has poor glossiness, the feeling of coating a layer of wax is the same, meanwhile, the friction feeling between the fabrics can be felt by back and forth friction of hands, in daily life, the nylon has high strength, good wear resistance and rebound resilience, and can be used for making various clothes and knitwear by pure spinning and blending, and the fabric is mainly used for making sportswear, scarf and the like and is still seen by people.

When the existing nylon filament is used in the fields of clothing or other industries, the existing nylon filament does not have good antibacterial, flame retardant and antioxidant properties, and particularly when the existing nylon filament is applied to clothing, the existing nylon filament is not good in water washing stability and easy to deform and shrink after water washing, so that the ornamental value of the clothing is poor after long-term water washing, and meanwhile, the existing nylon filament is complex in manufacturing steps, high in production cost and inconvenient to popularize.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a modified nylon filament and a preparation method thereof, and solves the problems that the existing nylon filament is low in antibacterial, flame retardant and antioxidant properties, low in air permeability and easy to shrink after being washed with water.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the modified nylon filament comprises the following raw materials in parts by weight: 65-80 parts of nylon chips, 15-20 parts of tencel, 7-15 parts of a first modified mixture, 8-15 parts of a second modified mixture and 20-25 parts of a dip dyeing solution.

Preferably, the raw materials comprise the following components: 65 parts of nylon chips, 20 parts of tencel, 15 parts of a first modified mixture, 15 parts of a second modified mixture and 20 parts of a dip dye solution.

Preferably, the raw materials comprise the following components: 72 parts of nylon chips, 18 parts of tencel, 11 parts of a first modified mixture, 12 parts of a second modified mixture and 22 parts of a dip dyeing solution.

Preferably, the raw materials comprise the following components: 80 parts of nylon chips, 15 parts of tencel, 7 parts of a first modified mixture, 8 parts of a second modified mixture and 25 parts of a dip dyeing solution.

Preferably, the soaking solution consists of an ultraviolet absorbent, a coloring agent and sterile water, and the mixing and adding ratio of the ultraviolet absorbent, the coloring agent and the sterile water is 1:2:3: 4.

Preferably, the first modified mixture consists of tea polyphenol, hexabromocyclododecane, modified nano indium oxide, a propolis extract and an antibacterial agent, and the mixing and adding proportion is 6:2:2:3: 1.

Preferably, the second modified mixture consists of jade fibers, stone needles and temperature-adjusting fibers, and the mixing and adding proportion is 4:2: 2.

Preferably, the raw material of the nylon chip is nylon 6.

The invention also discloses a preparation method of the modified nylon filament, which specifically comprises the following steps:

s1, preparing a first modified mixture: adding tea polyphenol, hexabromocyclododecane, modified nano indium oxide, propolis extract and an antibacterial agent into a mixing stirrer, uniformly mixing the materials, controlling the stirring temperature to be 55-70 ℃, controlling the rotating speed of the stirrer to be 150-;

s2, preparing a second modified mixture: selecting jade fibers, stone needles and temperature-adjusting fibers, grinding the stone needles into stone needle powder by a refiner, adding the jade fibers, the stone needle powder and the temperature-adjusting fibers into a mixing stirrer, controlling the rotating speed of the stirrer at 250-350r/min, and stirring for 5-8min to obtain a first modified mixture;

s3, preparing a dip dyeing solution: adding the ultraviolet absorbent, the coloring agent and the sterile water into a mixing stirrer, and uniformly mixing to obtain a dip dyeing solution;

s4, selecting nylon chips, adding the nylon chips into a refiner, grinding the nylon chips into nylon powder, adding the nylon powder, tencel, the first modified mixture and the first modified mixture into a mixing stirrer, uniformly mixing, controlling the stirring temperature at 30-35 ℃, controlling the rotating speed of the stirrer at 280 plus 370r/min, and stirring for 6-9min to prepare a base material, wherein the processing environment is a 10 ten thousand-level dust-free workshop;

s5, adding the base material prepared in the step S4 into a screw extruder for melting and mixing to obtain a fluid base material, adding the fluid base material into a mixing stirrer after the fluid base material is obtained, simultaneously adding the dip dyeing liquid obtained in the step S3 into the mixing stirrer, controlling the stirring temperature to be 55-60 ℃, controlling the rotating speed of the stirrer to be 300-350r/min, stirring for 4-6min, and preserving heat for 10min after the stirring is finished to obtain the fluid base material;

s6, adding the fluid base material prepared in the step S5 into a spinning machine for spinning, oiling and winding, and carrying out balanced stretching to obtain the modified nylon filament.

(III) advantageous effects

The invention provides a modified nylon filament and a preparation method thereof. Compared with the prior art, the method has the following beneficial effects: the modified nylon filament and the preparation method thereof comprise the following raw materials in parts by weight: 65-80 parts of nylon chips, 15-20 parts of tencel, 7-15 parts of a first modified mixture, 8-15 parts of a second modified mixture, 20-25 parts of a dip-dyeing solution, S1 and preparation of the first modified mixture: adding tea polyphenol, hexabromocyclododecane, modified nano indium oxide, propolis extract and an antibacterial agent into a mixing stirrer, and preparing a second modified mixture S2: selecting jade fibers, stone needles and temperature-adjusting fibers, grinding the stone needles into stone needle powder by a refiner, and S3, preparing a dye soaking solution: adding an ultraviolet absorbent, a coloring agent and sterile water into a mixing stirrer, S4, selecting nylon chips, adding the nylon chips into a refiner, grinding the nylon chips into nylon powder, adding the nylon powder, tencel, a first modified mixture and the first modified mixture into the mixing stirrer, uniformly mixing, S5, adding the base material prepared in the step S4 into a screw extruder, melting and mixing to obtain a fluid base material, S6, adding the fluid base material prepared in the step S5 into a spinning machine, spinning, oiling, winding and balanced stretching to obtain modified nylon filaments, adding the first modified mixture to ensure that the nylon filaments have good antibacterial, flame retardant and antioxidant properties, adding a second modified mixture and the tencel to ensure that the nylon filaments contain mineral substances and trace elements beneficial to human bodies, improving microcirculation and promoting metabolism, the nylon filament yarn is cool, breathable and good in washing stability, comprehensive performance of the nylon filament yarn is improved to a great extent by modifying the nylon filament yarn, and meanwhile, the manufacturing method is simple and feasible, raw materials are easy to obtain, and the nylon filament yarn is convenient to popularize in the market.

Detailed Description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides three technical schemes: a preparation method of modified nylon filament specifically comprises the following embodiments: