GB/T 1685-1982
Replaced
GB/T 21462-2008
Active
National standards
GB/T 21462-2008 Evaluation procedure of chloroprene rubber(CR)
GB/T 21462-2008 Evaluation procedure of chloroprene rubber(CR)
Basic Information
Standard Code:
GB/T 21462-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Synthetic rubber
ICS Name:
Rubber
Publish Date:
2008-02-26
Implement Date:
2008-08-01
Pages:
8 pages
Scope
This standard specifies the standard materials, standard test formulations, equipment, and operating procedures used to evaluate the vulcanization characteristics of chloroprene rubber (CR), as well as the method for evaluating its stress-strain performance. This standard applies to sulfur-modified CR and mercaptan-modified CR.
Development Information
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 6038-2006 Rubber test mixes—Preparation,mixing and vulcanization—Equipment and procedures
GB/T 9869-1997 Rubber—Measurement of vulcanization characteristics with the oscillating disc curemeter
GB/T 16584-1996 Rubber—Measurement of vulcanization characteristics with rotorless curemeters
GB/T 19187-2003 Sampling procedures for inspection of raw synthetic rubber
ASTM D 4483
Adopt standards
ASTM D 3190:2006
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