G34 合成橡胶基础标准与通用方法 标准查询与下载



共找到 1828 条与 合成橡胶基础标准与通用方法 相关的标准,共 122

Styrene-butadiene rubber, raw -- Determination of soap and organic-acid content

ICS
83.040.10
CCS
G34
发布
2012-12-20
实施
2012-12-20

Rubber test mixes -- Preparation, mixing and vulcanization -- Equipment and procedures

ICS
83.060
CCS
G34
发布
2012-12-20
实施
2012-12-20

Rubber -- Identification of antidegradants by gas chromatography/mass spectrometry

ICS
83.040.10;83.040.20
CCS
G34
发布
2012-12-20
实施
2012-12-20

이 표준은 오일을 함유하지 않은 용액-중합형 이소프렌 고무(isoprene rubbers,

Isoprene rubber(IR)-Non-oil-extended, solution-polymerized types-Evaluation procedure

ICS
83.060
CCS
G34
发布
2012-12-18
实施
2012-12-18

本标准规定了浓缩天然乳胶和合成橡胶胶乳总固体含量的测定方法。 本标准适用于巴西橡胶树胶乳,巴西橡胶树胶乳之外的天然胶乳、硫化胶乳,复合胶乳或人造橡胶分散体可参考使用。

Latex,rubber.Determination of total solids content

ICS
CCS
G34
发布
2012-12-12
实施
2013-07-01

Rubber - Analysis by pyrolytic gas-chromatographic methods - Part 2: determination of styrene/butadiene/isoprene ratio

ICS
83.060
CCS
G34
发布
2012-12-01
实施
2012-12-07

This International Standard specifies two methods for the identification of rubbers, including thermoplastic elastomers, either in the raw state or in the form of vulcanized or unvulcanized mixes. The first method is based on infrared spectrometric examination using the transmission technique. The second method makes use of analysis by reflectance. A comparison of the spectra resulting from reflectance (attenuated total reflectance ATR) and transmission (film) is given in Annex A. Both methods comprise examination of polymers by their pyrolysis products (pyrolysates), or by films cast from solution or obtained by moulding (for raw rubbers only). Typical spectra are given in Annex B. The principle of the methods implies that sample preparation and analysis of the infrared spectra are carried out by experienced personnel and that the equipment used for the production of spectra is operated in accordance with the manufacturer’s instructions for optimum performance. Details of the operation of infrared spectrometers are not included in this International Standard. The methods specified are qualitative methods only.

Rubber - Identification - Infrared spectrometric methods

ICS
83.060
CCS
G34
发布
2012-12
实施

Rubber, vulcanized or thermoplastic. Resistance to ozone cracking. Static and dynamic strain testing

ICS
83.060
CCS
G34
发布
2012-11-30
实施
2012-11-30

本部分规定了燃烧(Dumas)法测定丙烯腈-丁二烯橡胶(NBR)中结合丙烯腈含量的方法。本部分适用于NBR生胶和胶乳。

Rubber, raw.Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber (NBR).Part 1:Combustion (Dumas) method

ICS
83.040.10
CCS
G34
发布
2012-11-07
实施
2013-03-01

Rubber - Determination of crystallization effects by hardness measurements

ICS
83.060
CCS
G34
发布
2012-11-01
实施
2012-11-03

Rubber, vulcanized or thermoplastic - Resistance to ozone cracking - Part 1: static and dynamic strain testing

ICS
83.060
CCS
G34
发布
2012-11-01
实施
2012-11-17

This part ofISO 3384 specifies two methods for determining the decrease in counterforce exerted py a test piece ofvulcanized or thermoplastic rubber which has been compressed to a constant deformation and then undergoes temperature cycling. Method A: The temperature is cycled at intervals between a high temperature for ageing and a low temperature for checking the sealing force atthis low temperature. Method B: The temperature is cycled continuously between ahigh temperature andalow temperature to introduce thermal stress in the test piece. The counterforce is determined by means of a continuous-measurement System. Two forms of test piece are permitted: cylindrical test pieces and rings. Different Shapes and sizes of test piece give different results, and comparison of results should be limited to test pieces of similar Size and shape. The use of ring test pieces is particularly suitable for the determination of stress relaxation in liquid enVironments.

Rubber, vulcanized or thermoplastic - Determination of stress relaxation in compression - Part 2: Testing with temperature cycling

ICS
83.060
CCS
G34
发布
2012-11
实施

Rubber compounds, raw rubbers and compounding materials - Short terms for properties reported in certificates of analysis

ICS
83.060
CCS
G34
发布
2012-11
实施

Rubber, raw. Determination of water content by Karl Fischer method

ICS
83.040.10
CCS
G34
发布
2012-10-31
实施
2012-10-31

This part of BS 903 provides a general introductionto BS 903 and BS ISO standards. It describes a range of laboratory-scale methods for the physical testing of rubber in raw,unvulcanized, vulcanized and thermoplastic forms, A list of closely-related British standards is also provided.

Physical testing of rubber Part 0:General

ICS
83.060
CCS
G34
发布
2012-10-31
实施
2012-10-31

本标准规定了合成橡胶中短链氯化石蜡(C10-C13)含量的气相色谱测定法。 本标准适用于合成橡胶中短链氯化石蜡(C10-C13)含量的测定。

Determination of short-chain chlorinated paraffins in synthetic rubber.Gas chromatography method with electron capture detector

ICS
CCS
G34
发布
2012-10-23
实施
2013-05-01

This International Standard specifies a method for the determination of creep in vulcanized rubber continuously subjected to compressive or to shear forces. The standard cannot be used for intermittent deformation of rubber.

Rubber, vulcanized - Determination of creep in compression or shear

ICS
83.060
CCS
G34
发布
2012-10
实施

This International Standard specifies a test method for the determination of water content of raw rubber and compounded rubber using a coulometric Karl Fischer titration method. It applies to the water content range between 0,01 % and 1 %. As this is a very sensitive method, contact of sample with any moisture, even from the surrounding environment, must be eliminated as much as possible.

Rubber, raw - Determination of water content by Karl Fischer method

ICS
83.040.10
CCS
G34
发布
2012-10
实施

Reclaimed rubbers and reclaimed crumb rubbers - Evaluation of dispersion in rubber mixes

ICS
83.040.20
CCS
G34
发布
2012-09
实施

This part of ISO 7270 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. NOTE 1 The use of this part of ISO 7270 pre-supposes sufficient working knowledge of the principles and techniques of gas chromatography for the analyst to perform the operations described and interpret the results correctly. NOTE 2 The styrene/butadiene/isoprene ratio determined by this test method is affected by the presence of resin and by a high level of sulfur.

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

ICS
83.060
CCS
G34
发布
2012-09
实施



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