GB/T 3778-2021 (English Version) PDF

Scope: This document specifies the name, characteristic requirements, test methods, inspection and judgment rules, sampling, packaging, marking, transportation and storage of carbon black for rubber. This document is applicable to manufacturers of carbon black for rubber, tire and other rubber industries, and independent quality inspection agencies.

GB/T 3778-2021 Referenced Document

GB/T 10722 Carbon black.Determination of total and external surface area.Nitrogen adsorption test method
GB/T 14853.1 Rubber compounding ingredients.Pelletized carbon black.Part 1:Determination of pour density
GB/T 14853.2 Pelletized carbon black for rubber.Part 2:Determination of fines content and pellet attrition
GB/T 3780.1 Carbon black.Part 1:Test method for iodine adsorption number
GB/T 3780.10 Carbon black—Part 10: Determination of ash
GB/T 3780.12 Carbon black Part12:Inspection of impurity material
GB/T 3780.18 Carbon black—Part 18：Standard test methods for evaluation in Natural Rubber(NR)
GB/T 3780.2 Carbon black—Part 2：Determination of oil absorption number
GB/T 3780.21 Carbon black.Part 21:Determination of sieve residue.Water washing method
GB/T 3780.4 Carbon black—Part 4：Determination of oil absorption number for compressed sample
GB/T 3780.5 Carbon black—Part5：Determination of specific surface area—CTAB test method
GB/T 3780.6 Carbon black—Part 6: Determination of tinting strength
GB/T 3780.7 Carbon black.Part 7:Determination of pH value
GB/T 3780.8 Carbon black—Part 8：Determination of heating loss
GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
GB/T 7767 Standard terminology relating to carbon black