GB/T 8081-1999
Raw natural rubber--Standard rubber--Specifications (English Version)
- Standard No.
- GB/T 8081-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-12
- Replace By
- GB/T 8081-2008
- Latest
- GB/T 8081-2018
- Scope
- This standard specifies the minimum quality requirements and corresponding inspection methods for six grades of natural raw rubber. This standard is applicable to all grades of natural rubber standard rubber in my country. Except for constant viscose (CV) and light-colored glue (L), each grade of raw rubber is named after the highest value of its impurity content, while constant viscose and light-colored glue are based on specified characteristics, such as constant The grade of viscose is named after its viscosity stability, while the grade of light-colored glue is named after its light color. The maximum impurity content of constant viscose glue and light color glue is the same as No. 5 glue.
GB/T 8081-1999 history
- 2018 GB/T 8081-2018 Rubber, raw natural—Guidelines for the specification of technically specified rubber (TSR)
- 2008 GB/T 8081-2008 Rubber,raw natural.Guidelines for the specification of technically specified rubber(TSR)
- 1999 GB/T 8081-1999 Raw natural rubber--Standard rubber--Specifications
- 1987 GB 8081-1987 Natural raw rubber standard rubber specification
