GB/T 8081-2008 Replaced National standards

GB/T 8081-2008 Rubber,raw natural—Guidelines for the specification of technically specified rubber(TSR)

GB/T 8081-2008 Rubber,raw natural—Guidelines for the specification of technically specified rubber(TSR)

Publish Date: 2008-06-04 Implement Date: 2008-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 8081-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Forestry chemical raw materials

ICS Name: Rubber

Publish Date: 2008-06-04

Implement Date: 2008-12-01

Pages: 7 pages

Scope

This standard provides specifications guidelines for natural rubber technical grading rubber (TSR), and stipulates grading requirements based on the type of natural rubber and its performance.
This standard is applicable to personnel who purchase TSR, and can be used as a basis for formulating some requirements that may need more stringent stipulations in certain situations. Therefore, this standard also lists some guidelines that require the agreement of all parties involved.

Development Information

Word Count: 9 Thousand words Pages: 7 pages

Replace the following standards

GB/T 8081-1999 Raw natural rubber—Standard rubber—Specifications

Superseded by the following standards

GB/T 8081-2018 Rubber,raw natural—Guidelines for the specification of technically specified rubber(TSR）

Referenced Standards

ISO 248 GB/T 1232.1-2000 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 1:Determination of Mooney viscosity GB/T 1232.1-2016 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 1:Determination of Mooney viscosity GB/T 3510-1992 Rubber, unvulcanized—Determination of plasticity—Rapid plastimeter method GB/T 3510-2006 Rubber, unvulcanized—Determination of plasticity—Rapid plastimeter method GB/T 3510-2023 Rubber,unvulcanized—Determination of plasticity—Rapid-plastimeter method GB/T 3517-2002 Rubber raw natural—Determination of plasticity retention index(PRI) GB/T 3517-2014 Rubber, raw natural—Determination of plasticity retention index(PRI) GB/T 3517-2022 Rubber,raw natural—Determination of plasticity retention index (PRI) GB/T 4498-1997 Rubber—Determination of ash GB/T 4498.1-2013 Rubber—Determination of ash—Part 1:Muffle furnace method GB/T 4498.2-2017 Rubber—Determination of ash—Part 2:Thermogravimetric analysis GB/T 8086-1987 Raw natural rubber—Determination of dirt GB/T 8086-2008 Raw natural rubber—Determination of dirt GB/T 8086-2019 Rubber,raw natural—Determination of dirt content GB/T 8088-1999 Rubber, raw natural and rubber latex, natural—Determination of nitrogen content GB/T 8088-2008 Rubber,raw natural and rubber latex,natural—Determination of nitrogen content GB/T 14796-1993 Raw natural rubber—Colour index test GB/T 14796-2008 Raw natural rubber—Colour index test GB/T 14796-2023 Raw natural rubber—Colour index test GB/T 15340-1994 Rubber, raw, natural and synthetic Sampling and further preparative procedures GB/T 15340-2008 Rubber, raw natural and raw synthetic—Sampling and further preparative procedures GB/T 15340-2025 Rubber,raw natural and raw synthetic—Sampling and further preparative procedures GB/T 4498.1-2025 Rubber—Determination of ash—Part 1:Muffle furnace method GB/T 8088-2025 Raw natural rubber and natural rubber latex—Determination of nitrogen content

Adopt standards

ISO 2000:2003

Related Standards

GB/T 1685-1982 Replaced

GB/T 1685-1982 Rubber, vulcanized—Determination of stress relaxation in compression at normal and at elevated temperature

Publish Date: 1982-03-12

GB/T 3515-1983 Replaced

GB/T 3515-1983 Rubber, vulcanized—determination of carbon black content—pyrolytic method

Publish Date: 1983-03-03

GB/T 4497-1984 Replaced

GB/T 4497-1984 Vulcanized rubber—Determination of total sulphur content—Oxygen combustion flask method

Publish Date: 1984-06-17

GB/T 6030-1985 Replaced

GB/T 6030-1985 Vulcanized rubber—Determination of carbon black dispersion—Micrographic method

Publish Date: 1985-05-24

GB 5577-1985 Replaced

GB 5577-1985 Codification of types for synthetic rubbers

Publish Date: 1985-10-26

GB/T 1688-1986 Replaced

GB/T 1688-1986 Rubber, vulcanized—Determination of tension fatigue

Publish Date: 1986-11-24