This standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements for cationic dye-dyeable polyester chips (ECDP). This standard is applicable to cationic dyes produced using terephthalic acid and ethylene glycol as the main raw materials, adding a third monomer (weight ratio ≥ 2.5%), and adding other monomers (weight ratio ≥ 3.0%) at the same time. Easily dyeable polyester chips (ECDP). Other similar products can be used as a reference.
FZ/T 51012-2016 Referenced Document
GB/T 14190 Testing methods of fiber grade polyester(PET)chip*, 2017-12-29 Update
GB/T 4146.3 Textiles.Man-made fibers.Part 3: Terms of inspection
GB/T 6678 General principles for sampling chemical products
GB/T 6679 General rules for sampling solid chemical products
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values