ISO 7781:1996

Rubber, raw styrene-butadiene — Determination of soap and organic-acid content

95.99 Withdrawal of Standard 6 dhj 2001

General information

Current stage: 95.99 Effective date: 6 dhj 2001

Originator: ISO

Owner: ISO/TC 45/SC 2

Type: International Standard

ICS: 83.040.10

Scope

Describes a method for the determination of the soap and organic-acid content of raw styrene-butadiene rubber (SBR). The method depends on the extraction of the organic acids and soaps from the rubber by means of a solvent. Recommends to determine both contents on separate portions of the same solvent extract; gives only an approximative value. Replaces the first edition.

Life cycle

PREVIOUSLY

Revises
ISO 7781:1986

NOW

WITHDRAWN
ISO 7781:1996
95.99 Withdrawal of Standard
6 dhj 2001

REVISED BY

WITHDRAWN
ISO 7781:2001

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