T/JSQA 151-2022 PET Polyester Fiber Color Masterbatch
T/JSQA 151-2022
Basic Information
Scope
Scope: This document specifies the terms and definitions, product classification, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of PET polyester fiber masterbatches. This document is applicable to the production of PET polyester staple fibers, PET polyester long fibers, and PET nonwovens using PET polyester fiber masterbatches; Main technical content: 1. Product classification: The particle size of the masterbatches shall be determined by negotiation between the supplier and the purchaser, with specifications as follows: particle size of 1.5 mm to 3.0 mm, and a length of 2.5 mm to 3.0 mm, similar to a cylinder. 2. Performance items: Corresponding requirements are set for eight indicators, including the content of abnormal masterbatches, weight per 100 pieces, powder content, specific viscosity, filter press value, melting point, moisture content, and batch color difference of fibers (4E, CMC2:1).