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Usage of polyester filament: often used as low elasticity yarn to make various textiles; Short fiber usage: Cotton, wool, linen, etc. can be blended, and in industry: tire cord, fishing net, rope, filter cloth, edge insulation material, etc. It is currently used in large quantities in chemical fibers. Nylon filament, commonly used in knitting and silk industry; Short fibers, mostly blended with wool or woolen synthetic fibers, are used for gabardine, Vanadine, etc. Industry: Cords and fishing nets, also used as carpets, ropes, conveyor belts, screens, etc. Acrylic fiber is mainly used for civilian use, and can be spun pure or blended to make various woolen materials, woolen yarn, blankets, and sportswear; Also available: artificial fur, plush, puffed yarn, water hose, parasol cloth, etc. Vinylon and cotton blend: fine fabric, poplin, corduroy, underwear, canvas, waterproof fabric, packaging materials, labor clothing, etc. Polypropylene can be used to weave socks, mosquito nets, bedding, insulation fillers, diapers, etc. In industry: Carpets, fishing nets, canvas, water hoses, medical belts replace cotton gauze, and are used as hygiene products. Spandex is widely used in underwear, women's underwear, casual wear, sportswear, socks, pantyhose, bandages, and other textile and medical fields due to its characteristics. Component analysis of testing items: identification of chemical fiber components, chemical composition for chemical fiber use, quantitative chemical analysis, qualitative chemical analysis, etc; Physical and chemical index detection: fiber birefringence, melting point, solubility, purity, oil content, density gradient, etc; Flame retardant performance: combustion performance, combustion level, flame retardant performance, etc; Electrical performance: anti-static, conductivity, etc. Partial testing standards AQ/T 4253-2015: Technical Specification for Occupational Disease Hazard Prevention and Control in Luggage Manufacturing Enterprises AS 4132.3-1993: Design and Construction of Boats and Ships Part 3: Reinforced Fiber Plastic Buildings Revised 1 November 1993 AS 4139-2003: Reinforced Fiber Concrete Pipes and Accessories AS/NZS 1838-1994: Design and Production of Pre cast Reinforced Fiber Plastic for Swimming Pools AS/NZS 1839-1994: Installation of Pre cast Reinforced Fiber Plastic for Swimming Pools ASTM D619-1999 (2004) Test Method for Vulcanized Fibers Used in Electrical Insulation ASTM D710-2013: Specification for Vulcanized Fiber Sheets, Rods, and Tubes for Electrical Insulation ASTM D4795-1994 (2008): Test Method for Nitrogen Content in Soluble Nitrocellulose - Alternating Method ASTM D4907-2010: Test Method for Nitrocellulose in Leather Topcoat BS 6091-3-1-1995: Vulcanized Fiber Products for Electrical Purposes. Individual material specifications. Flat sheet material 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 problems100% 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 requiredTesting and testing characteristics:1. The testing industry is fully covered, meeting different testing needs 2. Fully cover the laboratory and allocate localized testing nearby3. 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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