T/JSQA 159-2023 Non-woven polypropylene color masterbatch
T/JSQA 159-2023 Non-woven polypropylene color masterbatch
Basic Information
Scope
Scope: This document specifies the terms and definitions, classification and naming, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polypropylene masterbatches for nonwovens. This document applies to polypropylene masterbatches for nonwovens, which are made by mixing pigments and additives into a polypropylene carrier resin and granulating them. The pigment content exceeds 10%, and they are produced by meltblowing or spunbonding. Main technical content: This document specifies the terms and definitions, classification and naming, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polypropylene masterbatches for spunbonded nonwovens. The technical requirements stipulate requirements such as appearance and physical and chemical properties. This document is mainly based on the latest technical materials and standards of enterprises, and combined with the current characteristics and needs of the polypropylene masterbatches for spunbonded nonwovens industry. It has greatly improved four key performance indicators including particle uniformity, color difference E, heat resistance, and lightfastness, based on the industry standard QB/T 2893-2007 "Color Masterbatches for Polypropylene Fibers". The filter press difference value (FPV value) and melt flow rate fill the gaps in the industry standard QB/T 2893-2007 "Color Masterbatches for Polypropylene Fibers".