GB/T 15257-1994
Mixed modulation chloroprene rubber CR321,CR322 (English Version)
- Standard No.
- GB/T 15257-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2009-02
- Replace By
- GB/T 15257-2008
- Latest
- GB/T 15257-2008
- Scope
- This standard stipulates the designation and classification, technical condition inspection methods, acceptance rules and regulations of adjustable neoprene rubber CR3211, CR3212, CR3213 (CR321 for short) and mixed non-polluting neoprene rubber CR3221, CR3222, CR3223 (CR322 for short). Packaging, marking, transportation, storage. This standard applies to chloroprene rubber CR321 and CR322 prepared by emulsion polymerization with chloroprene as the monomer and sulfur and butyl as the regulator.
GB/T 15257-1994 history
- 2008 GB/T 15257-2008 Mixed modulation chloroprene rubber CR321、CR322
- 1994 GB/T 15257-1994 Mixed modulation chloroprene rubber CR321,CR322
