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Testing of polyester knitted fabric

[ 2023-12-04 ]

Polyester fabric=low-end fabric Many consumers often ask our market sales personnel a question: "Your fabric is made of polyester, why are you still selling it so expensive?" This is a common misconception among many people, thinking that polyester fabric is low-end. In fact, many high-end polyester fabrics are even more expensive than fabrics made of other ingredients, even surpassing silk and wool fabrics. So how should we explain this problem? Below, we will analyze the value of fabrics without considering brand and design factors

First, the raw material

What we call polyester has a scientific name called polyester fiber, which is currently the most commonly used chemical fiber.

. The common polyester fabrics on the market have disadvantages such as hard feel, non flexible, waxy feeling (commonly known as strong chemical fiber feeling), poor moisture absorption, poor wearing comfort, and high static electricity. To address these shortcomings of ordinary polyester, high-end fabrics now use differentiated modified polyester. There are generally two ways to modify polyester fibers: 1. to change the macromolecular structure, such as adding hydrophilic groups; 2. Change the morphology and structure of polyester fibers, such as irregular cross-sections, grooves, ultrafine particles, etc Through the above modifications and based on the usage style of the fabric, various high-end polyester fibers can be developed, such as ultrafine, high elasticity, super shrinkage, multi group mixing, etc. Japan and South Korea have done the best in the differential development of chemical fibers, with companies such as Dongli, Asahi Chemical, and Teijin all having world leading synthesis technologies. Most of our polyester fabrics come from Japan, South Korea, or use Japanese fibers and technology. Although the composition of modified polyester is still polyester, its performance is far superior to ordinary polyester Secondly, spinning and weaving

Various high-end fabrics are developed based on the final fabric style, using various methods such as composite false twisting, mixed fiber cross twisting, network silk, and weaving methods such as composite fabrics and high-density fabrics.

. The final fabric no longer shows the characteristics of ordinary chemical fibers, but has advantages such as moisture absorption of cotton, flowability of silk, wrinkle resistance of chemical fibers, and unique styles such as soft drape. The appearance is delicate, elegant, and elegant

Three, after printing and dyeing

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

4. Papers and research: Provide professional personalized testing needs

5. Judicial services: providing scientific, fair, and accurate testing data

6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

100% inspection and testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Testing and testing characteristics:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China

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