GB/T 1685-1982
Replaced
GB/T 7758-2020
Active
National standards
GB/T 7758-2020 Rubber, vulcanized—Determination of low-temperature characteristics—Temperature-retraction procedure (TR test)
GB/T 7758-2020 Rubber, vulcanized—Determination of low-temperature characteristics—Temperature-retraction procedure (TR test)
Price:
$ 54
Basic Information
Standard Code:
GB/T 7758-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rubber products and their auxiliary materials
ICS Name:
Rubber
Publish Date:
2020-12-14
Implement Date:
2021-07-01
Pages:
14 pages
Scope
This standard specifies the method for determining the low-temperature shrinkage performance of vulcanized rubber under tensile stress.
Since the yield point elongation of many thermoplastic elastomers is between 5% and 20%, this standard does not cover thermoplastic rubber.
Development Information
Replace the following standards
Referenced Standards
ISO 18899:2013
ISO 23529
Adopt standards
ISO 2921:2019
Related Standards
GB/T 3515-1983
Replaced
GB/T 3515-1983 Rubber, vulcanized—determination of carbon black content—pyrolytic method
GB/T 4497-1984
Replaced
GB/T 4497-1984 Vulcanized rubber—Determination of total sulphur content—Oxygen combustion flask method
GB/T 6030-1985
Replaced
GB/T 6030-1985 Vulcanized rubber—Determination of carbon black dispersion—Micrographic method
GB 5577-1985
Replaced
GB 5577-1985 Codification of types for synthetic rubbers
GB/T 1688-1986
Replaced