Standard No.:	GB/T 14837-1993
English Name:	and rubber products - Determination of composition by thermogravimetry
Chinese Name:	橡胶及橡胶制品组分含量的测定 热重分析法
Chinese Classification:	G40    Rubber products in general
Professional Classification:	GB    National Standard
Issued by:	AQSIQ
Issued on:	1993-1-2
Implemented on:	1994-10-1
Status:	superseded
Superseded by:	GB/T 14837.1-2014 Rubber and rubber products―Determination of the composition of vulcanizates and uncured compounds by thermogravimetry―Part 1:Butadiene,ethylene-propylene copolymer and terpolymer,isobutene-isoprene,isoprene and styrene-butadiene rubbers
Superseded on:	2015-6-1
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	224.00
Delivery:	via email in 1 business day

1 Subject Content and Application Scope



This standard specifies a thermogravimetric method for the determination of total organic components, carbon black and ash in vulcanizates and rubber compounds.



This standard is suitable for rubber compounds or vulcanizates containing the following rubbers occurring alone or as mixtures:



polyisoprene of natural (or synthetic) origin;



polybutadiene;



styrene-butadiene copolymers;



isobutylene-isoprene copolymers;



ethylene-propylene copolymers.

1 Subject Content and Application Scope
2 Normative Reference
3 Principle
4 Reagents and Materials
5 Apparatus
6 Thermogravimetric Analyser Checks
7 Procedure
8 Expression of Analysis Results
9 Test Report
Additional Information: