Recently, China Chemical Fiber Industry Association held a "elastic polyester FDY" 18 standards "and" polypropylene industry filament Association Standards Review Conference in Dalian organization. "Elastic polyester drawn yarn", "PP staple fiber", "sewing yarn with polyester staple fiber, nylon 6 yarn" "", "bright profiled nylon 6 POY", "bright profiled nylon 6 high oriented yarn (HOY)", "polyethylene / polyethylene terephthalate (PE/PET) composite fiber", "polyethylene / polypropylene (PE/PP) composite staple fiber," whitening "colored polyester tops", "special polyester staple fiber", "shaped polyester coarse fiber drawing silk", "poly terephthalic acid -1, 3- propylene glycol ester (PTT) short fiber", "", "recycled polypropylene monofilament polypropylene draft silk", "conductive nylon short fiber", "recycled polyester staple fiber spinning grade", "recycling polyester bottle slice (PET)", "Para aramid (1414) industrial yarn" and the 18 industry standards and "polypropylene industry filament" Association standards through the experts of the audit, the industry standard will form for approval of the draft in the manuscript basis, to unity ministry approval, association standard for approval of the draft report the Work Committee of chemical fiber standardization, audit released as soon as possible. The approved industry standards to a high performance chemical fiber 1, recycling of chemical fiber 3, differential variety 7, fiber 2, association standard filled polypropylene industry filament standard vacancy, perfect the standard series of polypropylene. |