Unlock instant, AI-driven research and patent intelligence for your innovation.

Hydrophilic antibacterial non-woven fabric preparation process

A preparation process and antibacterial technology, which is applied in the field of preparation technology of hydrophilic antibacterial non-woven fabrics, can solve the problems of not being suitable for household and wearing use, poor antibacterial effect of polyester layer, poor hydrophilic effect, etc., and achieve excellent environmental protection properties, long-lasting antibacterial effect, excellent hydrophilic effect

Pending Publication Date: 2021-07-09
苏州优衣宝无纺布有限公司
View PDF6 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Non-woven fabrics have a wide range of applications, among which in the fields of medical and health care, home decoration and clothing applications, they need to be more suitable for contact with the human body, but the existing non-woven fabrics (such as polyester-cotton non-woven fabrics), the polyester in the composite layer The antibacterial effect of the layer is poor, and it is easy to breed mites, bacteria and other substances that endanger human health. Moreover, its hydrophilic effect is not good, and its air permeability is poor. It is easy to feel stuffy after wearing, which reduces the personal wearing experience of the human body, so it is not suitable Household and clothing use, so a non-woven fabric with excellent hydrophilic, breathable and antibacterial properties is required

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
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Hydrophilic antibacterial non-woven fabric preparation process

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] A preparation process of hydrophilic antibacterial non-woven fabric, comprising the following steps,

[0027] S1) adopt dipping method to carry out hydrophilic finishing to silver series polyester antibacterial staple fiber, hydrophilic finishing process is: use polyester finishing agent T200, its consumption is 3% (o.w.f), bath ratio is 1:10, and dipping time is 20min, The dipping temperature is 40±2°C, dehydrating the silver-based polyester antibacterial staple fibers after hydrophilic finishing, drying at 105°C, opening, and carding to obtain the polyester layer;

[0028] S2) Opening and combing the natural fibers to obtain the lower layer of cotton, and spraying an antibacterial finishing agent on the lower layer of cotton, the amount of antibacterial finishing is 20g / L, and drying at 180°C;

[0029] S3) hot-rolling the polyester layer and the lower layer of cotton to obtain a composite layer;

[0030] S4) Evenly spray softening treatment liquid on the upper surfac...

Embodiment 2

[0033] A preparation process of hydrophilic antibacterial non-woven fabric, comprising the following steps,

[0034] S1) adopt dipping method to carry out hydrophilic finishing to silver series polyester antibacterial staple fiber, hydrophilic finishing process is: use polyester finishing agent T200, its consumption is 8% (o.w.f), bath ratio is 1:10, dipping time is 20min, The dipping temperature is 40±2°C, dehydrating the silver-based polyester antibacterial staple fibers after hydrophilic finishing, drying at 105°C, opening, and carding to obtain the polyester layer;

[0035] S2) Opening and combing the natural fibers to obtain the lower layer of cotton, spraying an antibacterial finishing agent on the lower layer of cotton, the amount of antibacterial finishing is 40g / L, and drying at 160°C;

[0036] S3) hot-rolling the polyester layer and the lower layer of cotton to obtain a composite layer;

[0037] S4) Evenly spray softening treatment liquid on the upper surface of the...

Embodiment 3

[0040] A preparation process of hydrophilic antibacterial non-woven fabric, comprising the following steps,

[0041] S1) adopt dipping method to carry out hydrophilic finishing to silver series polyester antibacterial staple fiber, hydrophilic finishing process is: use polyester finishing agent T200B, its consumption is 5% (o.w.f), bath ratio is 1:10, and dipping time is 20min, The dipping temperature is 40±2°C, dehydrating the silver-based polyester antibacterial staple fibers after hydrophilic finishing, drying at 105°C, opening, and carding to obtain the polyester layer;

[0042] S2) Opening and combing the natural fibers to obtain the lower layer of cotton, spraying an antibacterial finishing agent on the lower layer of cotton, the amount of antibacterial finishing is 50g / L, and drying at 160°C;

[0043] S3) hot-rolling the polyester layer and the lower layer of cotton to obtain a composite layer;

[0044] S4) Evenly spray softening treatment liquid on the upper surface o...

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
Login to View More

PUM

PropertyMeasurementUnit
lengthaaaaaaaaaa
Login to View More

Abstract

The invention discloses a hydrophilic antibacterial non-woven fabric preparation process. The hydrophilic antibacterial non-woven fabric preparation process comprises the following steps that hydrophilic finishing is carried out on polyester antibacterial staple fibers by adopting an impregnation method, and the polyester antibacterial staple fibers subjected to hydrophilic finishing is dehydrated, dried, opened and carded to obtain a polyester layer; natural fibers are opened and carded to obtain lower-layer cotton, and an antibacterial finishing agent is sprayed on the lower-layer cotton; hot rolling or spunlace is carried out on the polyester layer and the lower-layer cotton to obtain a composite layer; a softening treatment solution is uniformly sprayed on the upper surface of the composite layer, and drying is carried out at 160-180 DEG C; and the dried composite layer is trimmed and cut to obtain the hydrophilic antibacterial non-woven fabric. The non-woven fabric prepared through compounding has excellent hydrophilicity and antibacterial property and is suitable for home furnishing and wearing under the condition that the non-woven fabric is in contact with the skin of a human body, various auxiliaries have environmental protection property, and the non-woven fabric has excellent environmental protection property.

Description

technical field [0001] The invention relates to the technical field of non-woven fabric processing, in particular to a preparation process of hydrophilic antibacterial non-woven fabric. Background technique [0002] Non-woven fabric, also known as non-woven fabric, is a material composed of oriented or random fibers produced by a certain technology. It is called cloth because it has the appearance and performance of cloth. [0003] Non-woven fabrics have a wide range of applications, among which in the fields of medical and health care, home decoration and clothing applications, they need to be more suitable for contact with the human body, but the existing non-woven fabrics (such as polyester-cotton non-woven fabrics), the polyester in the composite layer The antibacterial effect of the layer is poor, and it is easy to breed mites, bacteria and other substances that endanger human health. Moreover, its hydrophilic effect is not good, and its air permeability is poor. It is ...

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
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): D04H1/435D04H1/425D04H1/4374D04H1/492D04H1/44D04H1/4266D04H1/4258D06M13/432D06M13/46D06M101/06D06M101/10
CPCD04H1/435D04H1/425D04H1/4374D04H1/492D04H1/44D04H1/4266D04H1/4258D06M13/432D06M13/46D06M16/00D06M2101/06D06M2101/10
Inventor 施静初
Owner 苏州优衣宝无纺布有限公司