阅读说明：本技术 一种高弹吸湿功能面料 (High-elastic moisture absorption functional fabric ) 是由 沈庆丰 沈伟峰 郑文渊 施晓峰 于 2020-12-01 设计创作，主要内容包括：本发明公开了一种高弹吸湿功能面料,功能面料组分按重量份数包括基布、聚醚酯弹性纤维20-30份、聚氨酯纤维10-20份、抗菌剂2-6份和柔软剂2-6份,其中,基布由PTT抗菌纤维、棉纤维、阻燃PTFE纤维和活性炭纤维交织成,本发明制备工艺简单,制得的功能面料具有防火、阻燃、防静电、抗菌、透湿性能,采用该功能面料制成的服装穿着舒适性好。(The invention discloses a high-elasticity moisture-absorption functional fabric which comprises, by weight, 20-30 parts of base cloth, 20-30 parts of polyether ester elastic fibers, 10-20 parts of polyurethane fibers, 2-6 parts of an antibacterial agent and 2-6 parts of a softening agent, wherein the base cloth is formed by interweaving PTT antibacterial fibers, cotton fibers, flame-retardant PTFE fibers and activated carbon fibers.)

1. The high-elastic moisture-absorption functional fabric is characterized in that: the functional fabric comprises, by weight, base cloth, 20-30 parts of polyether ester elastic fibers, 10-20 parts of polyurethane fibers, 2-6 parts of an antibacterial agent and 2-6 parts of a softening agent, wherein the base cloth is formed by interweaving 30% of PTT antibacterial fibers, 20% of cotton fibers, 20% of flame-retardant PTFE fibers and 30% of activated carbon fibers.

2. The high-elasticity moisture-absorption functional fabric according to claim 1, characterized in that: the antibacterial agent is prepared from 30% of a nano-scale antibacterial coating agent, 30% of titanium dioxide hydrosol, 20% of metal-loaded composite mineral powder and 20% of chitosan.

3. The high-elasticity moisture-absorption functional fabric according to claim 1, characterized in that: the softening agent is prepared from 30% of ester-based quaternary ammonium salt, 30% of amino silicone oil and 40% of epoxy-terminated silicone oil.

4. The high-elasticity moisture-absorption functional fabric according to claim 1, characterized in that: the relative density of the polyether ester elastic fiber is 1.34-1.45 g/cm, the dry-wet strength is 3.5-4.7 cN/dtex, the elongation is 25% -35%, the relative density of the polyurethane fiber is 1.22-1.36 g/cm, the dry-wet strength is 2.6-3.7 cN/dtex, the elongation is 24% -33%, the relative density of the polyolefin elastic fiber is 1.2-1.34 g/cm, the dry-wet strength is 3.6-4.7 cN/dtex, and the elongation is 34% -43%.

5. The preparation process for realizing the high-elasticity moisture-absorption functional fabric disclosed by claim 1 is characterized by comprising the following steps of: the preparation process comprises the following steps:

A. the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent are sequentially put into a reaction kettle, and the stirring shaft is driven by a motor to stir in the reaction kettle to mix the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent to prepare the padding liquid.

B. Padding: pouring the padding liquid into a padding machine, and adopting a padding method and a two-dipping two-rolling process to the base cloth, wherein the padding liquid layer is the reinforcing layer.

C. Drying: and (3) putting the padded base cloth layer into an oven, wherein the heat drying temperature is 80-90 ℃, and the drying time is 18-30 min.

D. Baking: and placing the dried base fabric layer into a baking machine, wherein the baking temperature is 180-200 ℃, and the baking time is 10-20 min.

E. Shaping: and putting the baked base fabric into a fabric setting machine, and setting at 160-180 ℃ to obtain the high-elastic moisture-absorbing functional fabric.

Technical Field

The invention relates to the technical field of functional fabric preparation, in particular to a high-elastic moisture-absorbing functional fabric.

Background

The fabric is a material for making clothes, is one of three elements of clothes, can explain the style and the characteristics of the clothes, directly controls the expression effect of the color and the shape of the clothes, is blended chemical fiber fabric, is a textile product formed by mixing and spinning chemical fibers, other cotton wool, silk, hemp and the like into natural fibers, has the style of polyester and the advantages of cotton fabrics, such as polyester cotton cloth, polyester wool and gabardine and the like.

The existing functional fabric preparation process is complex, and the obtained fabric has poor antibacterial, moisture absorption and weather resistance performances, so that improvement is needed.

Disclosure of Invention

The invention aims to provide a high-elasticity moisture-absorption functional fabric to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the functional fabric comprises, by weight, 20-30 parts of base fabric, 20-30 parts of polyether ester elastic fiber, 10-20 parts of polyurethane fiber, 2-6 parts of antibacterial agent and 2-6 parts of softening agent, wherein the base fabric is formed by interweaving 30% of PTT antibacterial fiber, 20% of cotton fiber, 20% of flame-retardant PTFE fiber and 30% of activated carbon fiber.

Preferably, the antibacterial agent is prepared from 30% of nano-scale antibacterial coating agent, 30% of titanium dioxide hydrosol, 20% of metal-loaded composite mineral powder and 20% of chitosan.

Preferably, the softening agent is prepared from 30% of ester quaternary ammonium salt, 30% of amino silicone oil and 40% of epoxy-terminated silicone oil.

Preferably, the relative density of the polyether ester elastic fiber is 1.34-1.45 g/cm, the dry-wet strength is 3.5-4.7 cN/dtex, and the elongation is 25% -35%, the relative density of the polyurethane fiber is 1.22-1.36 g/cm, the dry-wet strength is 2.6-3.7 cN/dtex, and the elongation is 24% -33%, the relative density of the polyolefin elastic fiber is 1.2-1.34 g/cm, the dry-wet strength is 3.6-4.7 cN/dtex, and the elongation is 34% -43%.

Preferably, the preparation process comprises the following steps:

A. the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent are sequentially put into a reaction kettle, and the stirring shaft is driven by a motor to stir in the reaction kettle to mix the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent to prepare the padding liquid.

B. Padding: pouring the padding liquid into a padding machine, and adopting a padding method and a two-dipping two-rolling process to the base cloth, wherein the padding liquid layer is the reinforcing layer.

C. Drying: and (3) putting the padded base cloth layer into an oven, wherein the heat drying temperature is 80-90 ℃, and the drying time is 18-30 min.

D. Baking: and placing the dried base fabric layer into a baking machine, wherein the baking temperature is 180-200 ℃, and the baking time is 10-20 min.

E. Shaping: and putting the baked base fabric into a fabric setting machine, and setting at 160-180 ℃ to obtain the high-elastic moisture-absorbing functional fabric.

Compared with the prior art, the invention has the beneficial effects that: the preparation process is simple, the prepared functional fabric has the performances of fire prevention, flame retardance, static prevention, antibiosis and moisture permeability, and the clothes made of the functional fabric are good in wearing comfort; the added polyether ester elastic fiber has excellent mildew resistance, ageing resistance, light resistance and wear resistance, and also has strong sunlight and weather resistance.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, 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 invention provides the following technical scheme: the functional fabric comprises, by weight, 20-30 parts of base fabric, 20-30 parts of polyether ester elastic fiber, 10-20 parts of polyurethane fiber, 2-6 parts of antibacterial agent and 2-6 parts of softening agent, wherein the base fabric is formed by interweaving 30% of PTT antibacterial fiber, 20% of cotton fiber, 20% of flame-retardant PTFE fiber and 30% of activated carbon fiber.

The first embodiment is as follows:

the functional fabric comprises, by weight, base cloth, 20 parts of polyether ester elastic fiber, 10 parts of polyurethane fiber, 2 parts of antibacterial agent and 2 parts of softening agent.

In the embodiment, the antibacterial agent is prepared from 30% of nano-scale antibacterial coating agent, 30% of titanium dioxide hydrosol, 20% of metal-loaded composite mineral powder and 20% of chitosan.

In the embodiment, the softening agent is prepared from 30% of ester quaternary ammonium salt, 30% of amino silicone oil and 40% of epoxy-terminated silicone oil.

In the present example, the polyether ester elastic fiber had a relative density of 1.34g/cm, a dry-wet strength of 3.5cN/dtex and an elongation of 25%, the polyurethane fiber had a relative density of 1.22g/cm, a dry-wet strength of 2.6cN/dtex and an elongation of 24%, the polyolefin elastic fiber had a relative density of 1.2g/cm, a dry-wet strength of 3.6cN/dtex and an elongation of 34%.

The preparation process of the embodiment includes the following steps:

A. the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent are sequentially put into a reaction kettle, and the stirring shaft is driven by a motor to stir in the reaction kettle to mix the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent to prepare the padding liquid.

B. Padding: pouring the padding liquid into a padding machine, and adopting a padding method and a two-dipping two-rolling process to the base cloth, wherein the padding liquid layer is the reinforcing layer.

C. Drying: and (3) putting the padded base cloth layer into an oven, wherein the heat drying temperature is 80 ℃, and the drying time is 18 min.

D. Baking: and (3) placing the dried base fabric layer into a baking machine, wherein the baking temperature is 180 ℃, and the baking time is 10 min.

E. Shaping: and putting the baked base fabric into a fabric setting machine, and setting the temperature at 160 ℃ to obtain the high-elastic moisture-absorbing functional fabric.

Example two:

the functional fabric comprises, by weight, base cloth, 30 parts of polyether ester elastic fiber, 20 parts of polyurethane fiber, 6 parts of antibacterial agent and 6 parts of softening agent.

In the embodiment, the antibacterial agent is prepared from 30% of nano-scale antibacterial coating agent, 30% of titanium dioxide hydrosol, 20% of metal-loaded composite mineral powder and 20% of chitosan.

In the embodiment, the softening agent is prepared from 30% of ester quaternary ammonium salt, 30% of amino silicone oil and 40% of epoxy-terminated silicone oil.

In the present example, the polyether ester elastic fiber had a relative density of 1.45g/cm, a dry-wet strength of 4.7cN/dtex, and an elongation of 35%, the polyurethane fiber had a relative density of 1.36g/cm, a dry-wet strength of 3.7cN/dtex, and an elongation of 33%, and the polyolefin elastic fiber had a relative density of 1.34g/cm, a dry-wet strength of 4.7cN/dtex, and an elongation of 43%.

The preparation process of the embodiment includes the following steps:

A. the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent are sequentially put into a reaction kettle, and the stirring shaft is driven by a motor to stir in the reaction kettle to mix the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent to prepare the padding liquid.

B. Padding: pouring the padding liquid into a padding machine, and adopting a padding method and a two-dipping two-rolling process to the base cloth, wherein the padding liquid layer is the reinforcing layer.

C. Drying: and (3) putting the padded base cloth layer into an oven, wherein the heat drying temperature is 90 ℃, and the drying time is 30 min.

D. Baking: and (3) placing the dried base fabric layer into a baking machine, wherein the baking temperature is 200 ℃, and the baking time is 10-20 min.

E. Shaping: and putting the baked base fabric into a fabric setting machine, and setting at 180 ℃ to obtain the high-elastic moisture-absorbing functional fabric.

Example three:

the functional fabric comprises, by weight, base cloth, 24 parts of polyether ester elastic fiber, 14 parts of polyurethane fiber, 3 parts of an antibacterial agent and 3 parts of a softening agent.

In the embodiment, the antibacterial agent is prepared from 30% of nano-scale antibacterial coating agent, 30% of titanium dioxide hydrosol, 20% of metal-loaded composite mineral powder and 20% of chitosan.

In the embodiment, the softening agent is prepared from 30% of ester quaternary ammonium salt, 30% of amino silicone oil and 40% of epoxy-terminated silicone oil.

In this example, the polyether ester elastic fiber had a relative density of 1.37g/cm, a dry-wet strength of 3.8cN/dtex, and an elongation of 29%, the polyurethane fiber had a relative density of 1.25g/cm, a dry-wet strength of 2.9cN/dtex, and an elongation of 27%, and the polyolefin elastic fiber had a relative density of 1.3g/cm, a dry-wet strength of 3.8cN/dtex, and an elongation of 39%.

The preparation process of the embodiment includes the following steps:

A. the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent are sequentially put into a reaction kettle, and the stirring shaft is driven by a motor to stir in the reaction kettle to mix the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent to prepare the padding liquid.

B. Padding: pouring the padding liquid into a padding machine, and adopting a padding method and a two-dipping two-rolling process to the base cloth, wherein the padding liquid layer is the reinforcing layer.

C. Drying: and (3) putting the padded base cloth layer into an oven, wherein the heat drying temperature is 82 ℃, and the drying time is 20 min.

D. Baking: and (3) putting the dried base fabric layer into a baking machine, wherein the baking temperature is 185 ℃, and the baking time is 12 min.

E. Shaping: and putting the baked base fabric into a fabric setting machine, and setting at 165 ℃ to obtain the high-elastic moisture-absorbing functional fabric.

Example four:

the functional fabric comprises, by weight, 25 parts of base cloth, 25 parts of polyether ester elastic fiber, 15 parts of polyurethane fiber, 4 parts of antibacterial agent and 4 parts of softening agent.

In the embodiment, the antibacterial agent is prepared from 30% of nano-scale antibacterial coating agent, 30% of titanium dioxide hydrosol, 20% of metal-loaded composite mineral powder and 20% of chitosan.

In the embodiment, the softening agent is prepared from 30% of ester quaternary ammonium salt, 30% of amino silicone oil and 40% of epoxy-terminated silicone oil.

In this example, the polyether ester elastic fiber had a relative density of 1.4g/cm, a dry-wet strength of 3.8cN/dtex, and an elongation of 30%, the polyurethane fiber had a relative density of 1.32g/cm, a dry-wet strength of 3cN/dtex, and an elongation of 30%, and the polyolefin elastic fiber had a relative density of 1.3g/cm, a dry-wet strength of 4cN/dtex, and an elongation of 40%.

The preparation process of the embodiment includes the following steps:

A. the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent are sequentially put into a reaction kettle, and the stirring shaft is driven by a motor to stir in the reaction kettle to mix the polyether ester elastic fiber, the polyurethane fiber, the antibacterial agent and the softening agent to prepare the padding liquid.

B. Padding: pouring the padding liquid into a padding machine, and adopting a padding method and a two-dipping two-rolling process to the base cloth, wherein the padding liquid layer is the reinforcing layer.

C. Drying: and (3) putting the padded base cloth layer into an oven, wherein the heat drying temperature is 85 ℃, and the drying time is 24 min.

D. Baking: and (3) placing the dried base fabric layer into a baking machine, wherein the baking temperature is 190 ℃, and the baking time is 15 min.

E. Shaping: and putting the baked base fabric into a fabric setting machine, and setting the temperature at 170 ℃ to obtain the high-elastic moisture-absorbing functional fabric.

Experimental example:

the functional fabric prepared by the embodiments of the invention is used for performance test, and the obtained data is as follows:

in conclusion, the preparation process is simple, the prepared functional fabric has the performances of fire prevention, flame retardance, static prevention, antibiosis and moisture permeability, and the clothes made of the functional fabric are good in wearing comfort; the added polyether ester elastic fiber has excellent mildew resistance, ageing resistance, light resistance and wear resistance, and also has strong sunlight and weather resistance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.