GB/T 1685-1982
Replaced
GB/T 21463-2008
Active
National standards
GB/T 21463-2008 Rubber—Polychloroprene latex—Determination of alkalinity
GB/T 21463-2008 Rubber—Polychloroprene latex—Determination of alkalinity
Basic Information
Standard Code:
GB/T 21463-2008
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:
9 pages
Scope
This standard specifies the method for determining the alkalinity of chloroprene rubber latex polymerized with alkaline emulsifiers. This standard is not applicable to chloroprene rubber latex prepared with non-ionic emulsifiers and concentrated natural rubber latex, and it may not be applicable to other synthetic rubber latexes other than chloroprene rubber latex.
Development Information
Referenced Standards
Adopt standards
ISO 13773:1997
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