1 Scope
This standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of the fiber grade recycled polyester chip (PET).
This standard is applicable to fiber grade chips processed with recycled PET polyester (waste silk, pulp block, bottle chip, waste textile, etc.). It may be referenced by other similar products.
2 Normative references
The following referenced documents are indispensable for the application of this standard. 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 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 GB/T 14190 as well as the following apply.
3.1
fiber grade recycled polyester chip (PET)
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Technical requirements
6 Test methods
7 Inspection rules
8 Marking, packaging, transportation and storage
