GB/T 16577-1996
Tetra-hydroxy polyether polyols (English Version)
- Standard No.
- GB/T 16577-1996
- Language
- Chinese, Available in English version
- Release Date
- 1996
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2011-08
- Replace By
- GB/T 16577-2010
- Latest
- GB/T 16577-2010
- Scope
- This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation and storage of tetrahydroxy polyether polyols 403A and 466H. This standard applies to 403A and 466H polyether polyols prepared by ring-opening polymerization of ethylenediamine and pentaerythritol with propylene oxide and ethylene oxide under the action of a catalyst.
GB/T 16577-1996 history
- 2010 GB/T 16577-2010 Plastics.Tetrahydroxy polyether polyols
- 1996 GB/T 16577-1996 Tetra-hydroxy polyether polyols
