GB/T 41938-2022 Active National standards

GB/T 41938-2022 Rubber compounding ingredients—Silica,precipitated,hydrated—Evaluation procedures in a blend of solution styrene-butadiene rubber(S-SBR) and butadiene rubber(BR)

Publish Date: 2022-12-30 Implement Date: 2023-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 41938-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Carbon black

ICS Name: Rubber synthetic ingredients

Publish Date: 2022-12-30

Implement Date: 2023-04-01

Pages: 8 pages

Scope

This document specifies the test formulations, equipment, procedures, and evaluation methods required for physical property testing of precipitated hydrated silica used as a rubber additive in solutions of styrene-butadiene rubber (SSBR) and butadiene rubber (BR) mixtures. This document is applicable to precipitated hydrated silica used as a rubber additive.

Development Information

Word Count: 18 Thousand words Pages: 8 pages

Referenced Standards

GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 531.1-2008 Rubber,vulcanized or thermoplastic—Determination of indentation hardness—Part 1:Duromerer method(Shore hardness) GB/T 1232.1-2000 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 1:Determination of Mooney viscosity GB/T 1232.1-2016 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 1:Determination of Mooney viscosity GB/T 6038-1993 Rubber test mixes—Preparation, mixing and vulcanization—Equipment and procedures GB/T 6038-2006 Rubber test mixes—Preparation,mixing and vulcanization—Equipment and procedures GB/T 9869-1997 Rubber—Measurement of vulcanization characteristics with the oscillating disc curemeter GB/T 9869-2014 Rubber—Measurement of vulcanization characteristics with the oscillating disc curemeter GB/T 16584-1996 Rubber—Measurement of vulcanization characteristics with rotorless curemeters HG/T 3061-2020 Rubber compounding agent, precipitated hydrated silica HG/T 3061-2009 Rubber compounding additive: precipitated hydrous silica oxide HG/T 3061-1999 Rubber Compounding Additive - Technical Conditions for Precipitated Sintered Silica GB/T 9869.1-2025 Rubber—Measurement of vulcanization characteristics using curemeters—Part 1:Introduction GB/T 9869.2-2025 Rubber—Measurement of vulcanization characteristics using curemeters—Part 2:Oscillating disc curemeter GB/T 9869.3-2025 Rubber—Measurement of vulcanization characteristics usingcuremeters—Part 3:Rotorless curemeter

Adopt standards

ISO 5794-3:2011

Related Standards

GB/T 11409.4-1989 Replaced

GB/T 11409.4-1989 Test method of weight loss on heating for rubber antiagers and vulcanizing accelerators

Publish Date: 1989-03-31

GB/T 11409.5-1989 Replaced

GB/T 11409.5-1989 Test method of residue on sieve for rubber antiagers and vulcanizing accelerators

Publish Date: 1989-03-31

GB/T 11409.7-1989 Replaced

GB/T 11409.7-1989 Test method of ash for rubber antiagers and vulcanizing accelerators

Publish Date: 1989-03-31

GB/T 11409.8-1989 Replaced

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Publish Date: 1989-03-31

GB/T 12827-1991 Replaced

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Publish Date: 1991-04-23

GB/T 13021-1991 Replaced

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Publish Date: 1991-07-03