GB/T 46230-2025 Active National standards

GB/T 46230-2025 Solution-polymerized SBR—Evaluation methods of viscoelastic properties

GB/T 46230-2025 Solution-polymerized SBR—Evaluation methods of viscoelastic properties

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 46230-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Synthetic rubber

ICS Name: Rubber

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 24 pages

Scope

This document specifies the standard test formulations and mixing procedures for evaluating the viscoelastic properties of styrene-butadiene rubber (S-SBR) solutions (including functionalized S-SBR), and describes the corresponding test methods.
This document is applicable to the evaluation of the viscoelastic properties of S-SBR.

Development Information

Word Count: 31 Thousand words Pages: 24 pages

Referenced Standards

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 2449.1-2021 Sulphur for industrial use—Part 1: Solid product GB/T 2941-2006 Rubber—General procedures for preparing and conditioning test pieces for physical test methods GB/T 2941-2025 Rubber—General procedures for preparing and conditioning test pieces for physical test methods GB/T 3185-2016 Zinc oxide(Indirect method) 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 9103-2013 Industrial stearic acids GB/T 9870.1-2006 Rubber,vulcanized or thermoplastic—Determination of dynamic properties—Part 1:General guidance 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 23508:2021

Related Standards

GB/T 1685-1982 Replaced

GB/T 1685-1982 Rubber, vulcanized—Determination of stress relaxation in compression at normal and at elevated temperature

Publish Date: 1982-03-12

GB/T 3515-1983 Replaced

GB/T 3515-1983 Rubber, vulcanized—determination of carbon black content—pyrolytic method

Publish Date: 1983-03-03

GB/T 4497-1984 Replaced

GB/T 4497-1984 Vulcanized rubber—Determination of total sulphur content—Oxygen combustion flask method

Publish Date: 1984-06-17

GB/T 6030-1985 Replaced

GB/T 6030-1985 Vulcanized rubber—Determination of carbon black dispersion—Micrographic method

Publish Date: 1985-05-24

GB 5577-1985 Replaced

GB 5577-1985 Codification of types for synthetic rubbers

Publish Date: 1985-10-26

GB/T 1688-1986 Replaced

GB/T 1688-1986 Rubber, vulcanized—Determination of tension fatigue

Publish Date: 1986-11-24