This standard specifies the test method for the iodine absorption value of carbon black for rubber. This standard is applicable to all kinds of rubber carbon blacks (excluding S series, mixed gas and natural gas channel blacks).
GB/T 3780.1-1998 history
2015GB/T 3780.1-2015 Carbon black.Part 1:Test method for iodine adsorption number
2006GB/T 3780.1-2006 Carbon black.Part 1:Test method for iodine adsorption number
1998GB/T 3780.1-1998 Carbon black used in rubber products--Test method for iodine adsorption number