Fiber grade polyester chip (PET)
1 Scope
This standard specifies the product classification, requirements, test methods, inspection rules, as well as marking, packaging, transport and storage of the fiber grade polyester chip.
This standard is applicable to bright, semi-dull and full-dull fiber-grade polyester chips produced with terephthalic acid and ethylene glycol as raw materials. This standard may be referred to for other fiber-grade polyester chips.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
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 judgment of limiting values
GB/T 14190-2008 Test methods of fiber grade polyester chip
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 4146.3 and the following apply.
3.1
bright polyester chip (PET)
polyester chips (PET) without being subjected to matting treatment
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Requirements
6 Test methods
7 Inspection rules
8 Marking
9 Packaging, transport and storage
