GB/T 21464-2008 Replaced National standards

GB/T 21464-2008 Rubber—Determination of 5-Ethylidenenorbornene(ENB) or Dicyclopentadiene(DCPD) in Ethylene-Propylene-Diene (EPDM) terpolymers

GB/T 21464-2008 Rubber—Determination of 5-Ethylidenenorbornene(ENB) or Dicyclopentadiene(DCPD) in Ethylene-Propylene-Diene (EPDM) terpolymers

Publish Date: 2008-02-26 Implement Date: 2008-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21464-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Synthetic rubber

ICS Name: Rubber

Publish Date: 2008-02-26

Implement Date: 2008-08-01

Pages: 16 pages

Scope

This standard specifies the method for determining the content of 5-ethynyl-norbornene (ENB) or dicyclopentadiene (DCPD) in ethylene-propylene-diene monomer (EPDM) terpolymer. This standard is applicable to ethylene-propylene-diene monomer (EPDM) terpolymer with a diene content (mass fraction) ranging from 0.1% to 10%.

Development Information

Word Count: 18 Thousand words Pages: 16 pages

Superseded by the following standards

GB/T 21464-2025 Rubber—Determination of 5-ethylidenenorbornene (ENB)or dicyclopentadiene (DCPD)in ethylene-propylene-diene (EPDM) terpolymers

Adopt standards

ISO 16565:2002

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