GB/T 3517-2002
Rubber, raw natural--Determination of plasticity retention index(PRI)
2014-12
- Standard No.
- GB/T 3517-2002
- Language
- Chinese
- Release Date
- 2002
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 3517-2014
- Lastest
- GB/T 3517-2022
- Scope
- This standard specifies the method for determining the plasticity retention ratio (PRI) of natural raw rubber. PRI is a measure of thermal oxidation resistance of natural raw rubber, and a high value indicates good thermal oxidation resistance.
GB/T 3517-2002 history
- 2022 GB/T 3517-2022 Rubber, raw natural—Determination of plasticity retention index（PRI）
- 2014 GB/T 3517-2014 Rubber, raw natural.Determination of plasticity retention index (PRI)
- 2002 GB/T 3517-2002 Rubber, raw natural--Determination of plasticity retention index(PRI)
- 1992 GB/T 3517-1992 Determination of Plastic Retention Rate of Natural Raw Rubber
- 0000年 GB 3517-1983