General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 32678-2016
Scope
This standard specifies the terms and definitions, classification and naming methods, requirements and test methods, inspection rules, and packaging, labeling, storage and transportation requirements of highly dispersed precipitated hydrated silica (highly dispersed silica). This standard applies to high-dispersion precipitated hydrated silica as a rubber compounding agent.
GB/T 32678-2016 Referenced Document
GB/T 10722 Carbon black.Determination of total and external surface area.Nitrogen adsorption test method
GB/T 1232.1 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—part 1: Determination of Mooney viscosity*， 2016-10-13 Update
GB/T 16584 Rubber--Measurement of vulcanization characteristics with rotorless curemeters
GB/T 23656 Rubber compounding ingredients—Determination of surface area for silica，precipitated，hydrated—CTAB method*， 2016-10-13 Update
GB/T 32698 Rubber compounding ingredients.Determination of particle size distribution for silica, precipitated, hydrated.Laser diffraction
GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
GB/T 531.1 Rubber,vulcanized or thermoplastic.Determination of indentation hardness.Part 1:Duromerer method( Shore hardness)
GB/T 6030 Rubber. Assessment of carbon black and carbon black/ silica dispersion. Rapid comparative methods
GB/T 6038 Rubber test mixes. Preparation, mixing and vulcanization. Equipment and procedures
GB/T 9869 Rubber.Measurement of vulcanization characteristics with the oscillating disc curemeter
HG/T 2404 Identification of rubber compounding agent precipitated hydrated silica in styrene-butadiene rubber*， 2020-12-09 Update