GB/T 1685-1982
Replaced
GB/T 46327-2025
Active
National standards
GB/T 46327-2025 Neodymium-catalysed butadiene rubber
GB/T 46327-2025 Neodymium-catalysed butadiene rubber
Price:
$ 33.00
Basic Information
Standard Code:
GB/T 46327-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Synthetic rubber
ICS Name:
Rubber
Publish Date:
2025-10-05
Implement Date:
2026-05-01
Pages:
12 pages
Scope
This document specifies the product specifications, technical requirements, inspection rules, markings and accompanying documents, packaging, transportation, and storage of neodymium-based butadiene rubber; it also describes the corresponding test methods for technical indicators.
This document is applicable to high cis-polybutadiene rubber obtained by solution polymerization of 1,3-butadiene under a neodymium-based catalyst system.
Development Information
Referenced Standards
GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties
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 4498.1-2025 Rubber—Determination of ash—Part 1:Muffle furnace method
GB 5577-1985 Codification of types for synthetic rubbers
GB/T 5577-2008 Codification of types for synthetic rubbers
GB/T 5577-2022 Specification for the codification of synthetic rubber
GB/T 8660-2018 Solution polymerized butadiene rubber(BR)—Evaluation procedures
GB/T 9869.3-2025 Rubber—Measurement of vulcanization characteristics usingcuremeters—Part 3:Rotorless curemeter
GB/T 15340-1994 Rubber, raw, natural and synthetic Sampling and further preparative procedures
GB/T 15340-2008 Rubber, raw natural and raw synthetic—Sampling and further preparative procedures
GB/T 15340-2025 Rubber,raw natural and raw synthetic—Sampling and further preparative procedures
GB/T 19187-2003 Sampling procedures for inspection of raw synthetic rubber
GB/T 19187-2016 Sampling procedures for inspection of raw synthetic rubber
GB/T 19188-2003 Rubber, raw natural and raw synthetic—General guidance on storage
GB/T 24131.1-2018 Rubber,raw—Determination of volatile matter content—Part 1:Hot-mill method and oven method
GB/T 24131.2-2017 Rubber,raw—Determination of volatile-matter content—Part 2:Thermogravimetric methods using an automatic analyser with an infrared drying unit
GB/T 24797.1-2009 Film for wrapping rubber bales—Part 1:Butadiene rubber(BR)and styrene-butadiene rubber(SBR)
SH/T 1727-2017 Determination of Microstructure of Butadiene Rubber by Infrared Spectroscopy
SH/T 1727-2004 Butadiene rubber-Determination of microstructure by infra-red spectrometry
SH/T 1759-2007 Measure the molecular weight distribution of polymer solutions using gel permeation chromatography
Related Standards
GB/T 3515-1983
Replaced
GB/T 3515-1983 Rubber, vulcanized—determination of carbon black content—pyrolytic method
GB/T 4497-1984
Replaced
GB/T 4497-1984 Vulcanized rubber—Determination of total sulphur content—Oxygen combustion flask method
GB/T 6030-1985
Replaced
GB/T 6030-1985 Vulcanized rubber—Determination of carbon black dispersion—Micrographic method
GB 5577-1985
Replaced
GB 5577-1985 Codification of types for synthetic rubbers
GB/T 1688-1986
Replaced