T/CSTM 00024-2019 Active Group standards

T/CSTM 00024-2019 Rare Earth Isoprene Rubber (NdIR) and Its Evaluation Methods

T/CSTM 00024-2019

Publish Date: 2019-05-06 Implement Date: 2019-06-01 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: T/CSTM 00024-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Rare earth metals and their alloys

ICS Name: Rubber

Publish Date: 2019-05-06

Implement Date: 2019-06-01

Scope

Main technical content: This standard specifies the product classification, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of neodymium-catalyzed isoprene rubber (abbreviated as NdIR). This standard applies to cis-1,4-polyisoprene rubber obtained by solution polymerization under a neodymium catalysis system.

Development Information

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