Note polyester/cotton anti-IR/antistatic/oilproof/hydrostatic/non-iron multifunction finishing

Abstract : Through the development of multi-functional functional fabrics , a database of anti-infrared dyes and auxiliaries was established . Using the original anti-IR reflectance repair technology , the infrared reflectance value of the fabric after finishing the combined functions was corrected to make it more Combination of functions, while preventing the infrared reflectance value can also meet user requirements.


Keywords: polyester/cotton fabric Anti-IR Multi-combination functionality


1 Foreword

The “Twelfth Five-Year Plan” of the printing and dyeing industry proposes that with the advancement of science and technology and economic development, people's dress concept will change and will pay more attention to environmental protection, multiple functions and intelligence. Consumers' demands for textiles and clothing are not only limited to fashion, but also have higher and higher demands on the functionality and comfort of textiles. It is hoped that textiles and clothing will have special functional effects, such as antibacterial, anti-microbial, ironing-free, and thermal insulation. In addition, from the single function of antibacterial, anti-wrinkle, etc., it has been developed into a multi-functional finishing for increasing the added value of fabrics. In order to comply with this market demand, the market for high-performance, multi-functional fabrics has great potential.


2 Research and development

2.1 Materials and equipment

Fabric: 40/2×40/2 (T65/C36 103*56) polyester/cotton twill fabric.

Equipment: combined scouring and bleaching machine, singeing machine, cloth mercerizing machine, setting machine, base machine, baking machine, continuous pad dyeing machine for suspension, tenter , foam finishing machine, pre-shrinking machine, etc.

2.2 Research and development content

2.2.1 Product Development and Production Process

Gray cloth glazing → Bleaching → Stereotype → Singeing → Mercerizing → Dyeing → Functional finishing → Infrared reflectance repair → Stitching (functional finishing) → Preshrinkage → Inspection → Packaging


2.2.2 Product Development R&D Production Points


(1) Relaxation: align the sewing heads to prevent slanting of the weft. The encryption at the two ends of the sewing head should be even, so that it can be flat, straight, even and tight.

(2) Smelting and bleaching: the process parameters are required to be controlled within the process requirements; the fabric cotton fiber is fully expanded to remove cottonseed husks and other impurities and textile slurry, the whiteness is controlled in a consistent manner , the washing is sufficient, the down machine has good effect, and the cloth surface is smooth and uniform. Color points and other appearance problems.

(3) Stereotype: The speed and drying room temperature are strictly in accordance with the process requirements, and the fabric should not be too hard to cause brittleness, damage the fibers, and the width of the machine door should be the same. The pinhole distance should be controlled within 1cm from the cloth edge.

(4) Singeing: The speed and crater are strictly in accordance with the requirements of the process. The singeing level is up to level 4 and burns the long and short fiber fluff on the surface of the fabric to facilitate printing and improve the surface finish of the fabric.

(5) Mercerizing: Strictly control the alkali concentration to ensure that the spreads meet the quality requirements; Strengthen the pH control of the fabric to ensure the lower machine surface pH The value is neutral.

(6) Dyeing: strict accordance with the requirements of the control of process parameters; control the baking temperature was maintained at the optimum point in the process; reduction control the concentration, the concentration of oxidation and other key process, to ensure consistency of the product hue, anti-infrared reflectivity value reaches user criteria Claim.

(7) Functional finishing: According to the user's requirements for a combination of multi-functional finishing, to ensure that the various functional finishing indicators to meet user requirements and results.

(8) Stretching, pre-shrinking: In strict accordance with the requirements of the process control speed, temperature and other process parameters, stabilize the width, to ensure that the physical indicators are qualified.

(9) Inspection, packaging: In accordance with relevant company regulations or user requirements.


2.2.3 Product Development Highlights

(1) Anti-infrared dye additives

The establishment of anti-infrared dye master database and anti-infrared products production technology, research and development group set up by the assistant chief engineer for the head, to sift anti-infrared dyes and additives, determine the project production process and process of polyester fabric anti Infrared processing ensures that the product's anti-IR reflectance reaches the user-specified standard.

(2) Finishing process conditions and production route selection

Of polyester cotton fabric multifunction finishing; to set up a new R & D engineer, head of the R & D team, finishing in cooperation with R & D personnel, according to the nature of the functional requirements and finishing agents, to determine the type of multifunction finishing Production processes and process conditions, etc., and ensure that the functional finishing of the fabric meets the requirements of users.

(3) Anti-infrared numerical repair process selection

A R&D team headed by a dyeing director engineer was established to innovatively select the infrared reflectance repair technology to repair the fabric's anti-reflective infrared reflectance after being affected by functional finishing to ensure that the project's product's anti-irradiation reflectance reaches the user-specified standard;

(4) Application and Promotion of Energy Saving and Emission Reduction Printing and Dyeing Processing Technology

In the project development process, the introduction of advanced production technology and new foam finishing with significant energy saving effect, one is to improve the product quality, the second is to achieve a reduction in production costs, energy saving significantly, making this energy saving The promotion and application of technology has been innovative.


3 Product performance testing

Anti-IR: Achieve user numerical requirements

Defense Oil: GB 6:

Hydrostatic pressure: 24 cm:

Antistatic: 2.0:

Free Hot: 4.0;

Note: Because different users have different requirements for anti-IR reflectance of the product, and the anti-reflection reflectance value should not be provided, it is impossible to perform intuitive comparison and comparison, so that the user can provide the anti-reflection infrared reflectance.


4 in conclusion

One function of the product of our company's three leading products, the company has always been in the clothing fabric market of selling products. The success of such product research and development, heralded company in the anti-infrared fabric combination of multi-functional finishing technology has taken a crucial step forward. While the R & D project process, using the current domestic energy saving effect is remarkable finishing production of new foam technology, making finishing the new fabric after taking such anti-infrared combination of utility, either from the production technology or production the process, have a meaning on the advanced nature. The adjustment and innovation of the product structure of the printing and dyeing industry, the implementation of advanced energy-saving emission reduction technology applications in the printing and dyeing industry, and good social benefits will have a positive effect.


For more content, please follow this site

Leather Keychain

Leather keychain be made up of leather, the material usually use PU leather or Real Leather ( top grain leather and split leather, top grain leather is better than split leather ), the process of the logo is stamping and printing, hot stamping is more popular than printing, because it could protect the logo very well for a long time. It is can be a gift, souvernir gift, traded and so on in our daily life .



Leather Keychain,Keychain Custom,Leather Key Chains,Custom Leather Keychains

Shenzhen MingFengXing Art & Craft Products CO., LTD. , https://www.mf-gift.com