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Hollow polyester/acrylic superfine fiber elastic warp knitted fabric and preparation method thereof

A technology of ultra-fine fiber and warp knitted fabrics, which is applied in warp knitting, hollow filament manufacturing, fiber treatment, etc. It can solve the problems of poor antistatic properties of fiber fabrics, product quality impact, poor grinding quality, etc., and achieve heat resistance Good performance and thermal stability, speed up the ball milling process, and improve the efficiency of ball milling

Active Publication Date: 2021-01-05
汕头市圣达安实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to provide a hollow polyester / acrylic superfine fiber elastic warp knitted fabric and its preparation method, which solves the problems of poor hygroscopicity and air permeability of existing fiber fabrics, difficult dyeing and poor antistatic properties of fiber fabrics in the preparation process. At the same time, it also solves the disadvantages of low grinding efficiency, poor grinding quality, inconvenient feeding and discharging of the ball mill used in the fiber material pretreatment stage, which affects the normal use of the device and affects the product quality.

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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  • Hollow polyester/acrylic superfine fiber elastic warp knitted fabric and preparation method thereof
  • Hollow polyester/acrylic superfine fiber elastic warp knitted fabric and preparation method thereof
  • Hollow polyester/acrylic superfine fiber elastic warp knitted fabric and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0066] A hollow polyester / acrylic superfine fiber elastic warp knitted fabric, in parts by weight, consists of the raw materials of the following components: 4 parts of purified terephthalic acid, 5 parts of ethylene glycol, 4 parts of polyacrylonitrile, 0.5 part Polyglycerol-10, 0.05 parts of nano-zinc oxide powder, 0.05 parts of nano-antimony trioxide particles, 0.05 parts of tris(2,3-dibromopropyl) phosphorus, 0.1 parts of silicone resin quaternary ammonium salt, 0.1 parts of melamine resin, 0.05 part reactive resin, 0.05 part polyoxyalkyltrialkylammonium chloride, 0.1 part green tea extract, 1 part Span, 1 part Tween-20.

[0067] A kind of preparation method of hollow polyester / acrylic superfine fiber elastic warp knitted fabric comprises the following steps:

[0068] (1) Pretreatment additives

[0069] Add nano-zinc oxide powder, nano-antimony trioxide particles and liquid ammonia into the reactor according to the volume ratio of 1:15 for mixing, adjust the pressure to 1...

Embodiment 2

[0085] A hollow polyester / acrylic superfine fiber elastic warp knitted fabric, in parts by weight, consists of the raw materials of the following components: 6 parts of purified terephthalic acid, 8 parts of ethylene glycol, 4 parts of polyacrylonitrile, 1 part Polyglycerol-10, 0.1 part of nano-zinc oxide powder, 0.1 part of nano-antimony trioxide particles, 0.1 part of tris(2,3-dibromopropyl) phosphorus, 0.2 part of silicone resin quaternary ammonium salt, 0.2 part of melamine resin, 0.1 part reactive resin, 0.1 part polyoxyalkyltrialkylammonium chloride, 0.2 part green tea extract, 1 part Span, 1 part Tween-40.

[0086] A kind of preparation method of hollow polyester / acrylic superfine fiber elastic warp knitted fabric comprises the following steps:

[0087] (1) Pretreatment additives

[0088] Add nano-zinc oxide powder, nano-antimony trioxide particles and liquid ammonia into the reactor according to the volume ratio of 1:18 for mixing, adjust the pressure to 2MPa, keep co...

Embodiment 3

[0104] A hollow polyester / acrylic superfine fiber elastic warp knitted fabric, in parts by weight, consists of the raw materials of the following components: 4 parts of purified terephthalic acid, 6 parts of ethylene glycol, 2 parts of polyacrylonitrile, 1 part Polyglycerol-10, 0.1 part of nano-zinc oxide powder, 0.2 part of nano-antimony trioxide particles, 0.2 part of tris(2,3-dibromopropyl) phosphorus, 0.4 part of silicone resin quaternary ammonium salt, 0.4 part of melamine resin, 0.2 parts reactive resin, 0.2 parts polyoxyalkyltrialkylammonium chloride, 0.4 parts green tea extract, 2 parts Span, 2 parts Tween-40.

[0105] A kind of preparation method of hollow polyester / acrylic superfine fiber elastic warp knitted fabric comprises the following steps:

[0106] (1) Pretreatment additives

[0107] Add nano-zinc oxide powder, nano-antimony trioxide particles and liquid ammonia into the reactor according to the volume ratio of 1:20 for mixing, adjust the pressure to 3MPa, ke...

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 a hollow polyester / acrylic superfine fiber elastic warp knitted fabric and a preparation method thereof, and belongs to the technical field of polymer fiber materials. The hollow polyester / acrylic superfine fiber elastic warp knitted fabric comprises the following raw materials of purified terephthalic acid, ethylene glycol, polyglycerol-10, nano zinc oxide powder, nano antimony trioxide particles, tris (2, 3-dibromopropyl) phosphorus, organic silicon resin quaternary ammonium salt, melamine resin, reactive resin, polyoxyalkyl trialkyl ammonium chloride, a green tea extract, Span, Tween and glycerol. According to the hollow polyester / acrylic superfine fiber elastic warp knitted fabric and the preparation method thereof, a ball mill with high milling efficiency is used in the pretreatment step, hollow superfine fibers have the characteristics of being low in cost, high in efficiency and good in performance, the preparation difficulty of the hollow superfine fibers is reduced, and the overall performance of the hollow superfine fibers is improved.

Description

technical field [0001] The invention relates to the technical field of polymer fiber materials, in particular to a hollow polyester / acrylic superfine fiber elastic warp knitted fabric and a preparation method thereof. Background technique [0002] With the development of ultra-fine materials, especially nano-materials, ultra-fine materials have excellent properties such as high surface area, small size effect, surface effect, quantum size effect, etc., and have superior properties such as high mechanical strength and dimensional stability, making them a research topic. Hotspots and objects of high concern. [0003] Microfiber is also a high-quality, high-tech textile raw material. Due to its small diameter, microfiber has very small bending stiffness, and the fiber feels very soft. It has strong anti-fouling function and water-absorbing and breathable effect. Microfiber has many tiny pores between microfibers, forming a capillary structure, and if it is processed into an el...

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): D01F8/14D01F8/08D01F1/10D01F1/08D01F1/09D01F1/07D01D5/24D04B21/00B02C17/10B02C17/18B02C23/02
CPCB02C17/10B02C17/183D01D5/24D01F1/07D01F1/08D01F1/09D01F1/10D01F1/103D01F1/106D01F8/08D01F8/14D04B21/00
Inventor 翁伟滨
Owner 汕头市圣达安实业有限公司