GB 446-1993
Refined paraffin wax (English Version)
- Standard No.
- GB 446-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2010-12
- Replace By
- GB/T 446-2010
- Latest
- GB/T 446-2023
- Scope
- This standard specifies the technical requirements, test methods, packaging, marking, storage, transportation and delivery acceptance of fully refined paraffin wax. This standard applies to fully refined paraffin waxes obtained from oily waxes as raw materials, sweated or solvent deoiled, and then refined with clay or hydrotreating. This product is used in high-frequency porcelain, carbon paper, stencil wax paper, precision casting, decorative sound-absorbing panels and other products.
GB 446-1993 history
- 2023 GB/T 446-2023 Fully refined paraffin wax
- 2010 GB/T 446-2010 Fully refined paraffin wax
- 1993 GB 446-1993 Refined paraffin wax
GB 446-1993 Refined paraffin wax was changed to GB/T 446-2010 Fully refined paraffin wax.
