GB/T 1685-1982
Replaced
GB/T 14647-2008
Active
National standards
GB/T 14647-2008 Chloroprene rubber CR121、CR122
GB/T 14647-2008 Chloroprene rubber CR121、CR122
Basic Information
Standard Code:
GB/T 14647-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Synthetic rubber
ICS Name:
Rubber
Publish Date:
2008-06-19
Implement Date:
2008-12-01
Pages:
6 pages
Scope
This standard specifies the requirements, testing methods, testing rules, and packaging, marking, storage, and transportation for CR1211, CR1212, CR1213, and CR1221, CR1222, CR1223 in the CR121 series of sulfur-modified chloroprene rubber. This standard applies to CR1211, CR1212, CR1213, CR1221, CR1222, CR1223, which are made by emulsion polymerization using chloroprene as the monomer and sulfur as the modifier.
Development Information
Replace the following standards
Referenced Standards
GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties
GB/T 1232.1-2000 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 1:Determination of Mooney viscosity
GB/T 1233-1992 Rubber, unvulcanized—Determination of prevulcanization characteristics—Shearing disk method
GB/T 4498-1997 Rubber—Determination of ash
GB/T 15340-2008 Rubber, raw natural and raw synthetic—Sampling and further preparative procedures
GB/T 19187-2003 Sampling procedures for inspection of raw synthetic rubber
GB/T 21462-2008 Evaluation procedure of chloroprene rubber(CR)
HG/T 3928-2007 Industrial active light magnesia oxide
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