ISO 7270-2

Rubber — Analysis by pyrolytic gas-chromatographic methods — Part 2: Determination of styrene/butadiene/isoprene ratio ISO 7270-2

General information

Current stage: 60.00 Standard under publication May 2, 2024

Originator: ISO

Owner: ISO/TC 45/SC 2 Testing and analysis

Type: International Standard

ICS: 83.060 Rubber

Scope

ISO 7270-2:2012 specifies a pyrolytic gas-chromatographic method for the determination of the styrene/butadiene/isoprene ratio in copolymers, or blends of homopolymers and/or copolymers, in raw rubbers or in unvulcanized or vulcanized compounds. It is applicable to copolymers/terpolymers consisting of styrene, butadiene and isoprene, and blends of these polymers.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 7270-2:2012

NOW

IN_DEVELOPMENT
ISO 7270-2
60.00 Standard under publication
May 2, 2024