GB 7050-1993
Abolished
GB/T 20460-2006
Active
National standards
GB/T 20460-2006 Rubber compounding ingredients—Natural calcium carbonate—Test methods
GB/T 20460-2006 Rubber compounding ingredients—Natural calcium carbonate—Test methods
Basic Information
Standard Code:
GB/T 20460-2006
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Carbon black
ICS Name:
Plastic auxiliary materials and additives
Publish Date:
2006-08-01
Implement Date:
2007-01-01
Pages:
16 pages
Scope
This standard specifies the test method for identifying natural calcium carbonate (chalk or limestone) used in rubber that has been crushed into a dry powder form. This standard applies to natural calcium carbonate used in rubber. This standard does not apply to precipitated calcium carbonate.
Development Information
Referenced Standards
ISO 3262-1
ISO 15528
GB/T 5211.3-1985 Determination of matter volatile of pigments at 105℃
GB/T 5211.3-2020 General methods of test for pigments and extenders—Part 3:Determination of matter volatile at 105 ℃
GB/T 6003.1-1997 Test sieves of metal wire cloth
GB/T 6003.1-2012 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth
GB/T 6003.1-2022 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth
GB/T 11415-1989 Laboratory sintered (fritted) filters—Porosity grading, classification and designation
GB/T 12806-1991 Laboratory glassware—One-mark volumetric flasks
GB/T 12806-2011 Laboratory glassware—One-mark volumetric flasks
Adopt standards
ISO 5796:2000
Related Standards
GB/T 7048-1993
Replaced
GB/T 7048-1993 Colour black—Determination of blackness
GB/T 3780.21-2002
Replaced
GB/T 3780.21-2002 Carbon black used in rubber products—Determination of sieve residue—Water washing method
GB/T 3780.5-2002
Replaced
GB/T 3780.5-2002 Carbon black used in rubber products—Determination of specific surface area—CTAB test method
GB/T 9578-2002
Replaced
GB/T 9578-2002 Standard reference black 3#
GB/T 9580-2002
Replaced