General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
Latest
GB/T 3777-1996
Replace
GB 3777-1989
Scope
This standard is a classification and naming system based on the basic properties of carbon black by a combination of letters and numbers. This standard is applicable to all carbon blacks for rubber.
GB/T 3777-1996 history
1996GB/T 3777-1996 Standard classification system for carbon blacks used in rubber products