Testing of PVC artificial leather for shoe uppersHow to apply for a report? What items need to be tested? We will conduct testing and evaluation in strict accordance with the standards. We can also provide personalized testing plans and reports according to your needs.

Polyvinyl chloride artificial leather (PVC leather) is a paste made by coating PVC resin, plasticizer, stabilizer and other additives on the fabric, or by overlaying a layer of PVC film, and then processing it through a certain process. The product has high strength, easy processing, and low cost. Can be used for various bags, seat covers, linings, miscellaneous items, etc. But it has poor oil resistance and high temperature resistance, low tenderness, softness, and poor hand feel. Physical performance testing of testing items: density, yarn count, weight, yarn twist, yarn strength, fabric structure, fabric thickness, coil length, fabric coverage coefficient, fabric shrinkage or shrinkage rate, bending deformation, tensile strength, tear strength, seam slip, seam strength, adhesive strength, single yarn strength, yarn unit density strength, anti hook wire, crease recovery angle test, stiffness test, water repellency test Leak resistance, elasticity and resilience, breathability, water vapor permeability, general ready-made clothing flammability, children's evening wear flammability, bursting strength, wear resistance testing, anti pilling and pilling resistance, etc. Color fastness test: color fastness to soap washing (sample), color fastness to rubbing, color fastness to chlorine water, color fastness to non chlorine bleaching, color fastness to dry cleaning, color fastness to actual washing (finished clothes, fabrics), color fastness to sweat, color fastness to water, color fastness to light, color fastness to sea water, and color fastness to saliva. Dimensional stability testing: machine wash dimensional stability, hand wash dimensional stability, dry wash dimensional stability, and steam dimensional stability. Appearance Durability Test: Water Wash Machine Wash Appearance Stability, Hand Wash Appearance Stability, Dry Clean Appearance Stability Chemical Performance Analysis Test: PH Content, Formaldehyde Content, Lead Content, Azo Dye Test, Heavy Metal Content Test, Water Absorption, Moisture Content, Odor, Cotton Silk Effect, Hot Press, Dry Heat, Storage Sublimation, Acid Spots, Alkali Spots, Water Spots, Phenolic Yellowing, etc. Component analysis: cotton, linen, wool (sheep, rabbit), silk, polyester, viscose, spandex, nylon, velvet content, etc

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3、Used as sales report: issuing a test report with legal effect to make consumers feel more at ease；

4、Papers and scientific research: providing professional and personalized testing needs；

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

6、Industrial problem diagnosis: verifying the troubleshooting and correction of problems in industrial production；