T/SPUIA 000001-2018
Purified terephthalic acid (PTA) residues to produce polyester polyols (English Version)
- Standard No.
- T/SPUIA 000001-2018
- Language
- Chinese, Available in English version
- Release Date
- 2018
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/SPUIA 000001-2018
- Scope
- This standard specifies the definitions and terminology, classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of polyester polyols made from purified terephthalic acid (PTA) residues. At the same time, the physical and chemical performance requirements of polyester polyols are stipulated, and the products are divided into type I and type II and their corresponding indicators: viscosity (mPs.s), hydroxyl value (mgKOH/g), acid value (mgKOH/g), Color (iron-cobalt) (number) and moisture (%) are specified.
T/SPUIA 000001-2018 history
- 2018 T/SPUIA 000001-2018 Purified terephthalic acid (PTA) residues to produce polyester polyols
