83.040.10 胶乳和生橡胶 标准查询与下载



共找到 915 条与 胶乳和生橡胶 相关的标准,共 61

Testing method for synthetic rubber CR latex

ICS
83.040.10
CCS
发布
2022-11-02
实施

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

ICS
83.040.10
CCS
发布
2022-11-02
实施

1   Scope This International Standard specifies a method for the determination of the dirt content of raw natural rubber. It is not applicable to dirt present as surface contamination.

Rubber, raw natural. Determination of dirt content

ICS
83.040.10
CCS
发布
2022-10-31
实施
2022-10-31

1.1 This test method is an adaptation of the German Standard DIN 53514, a further development of the former “Defo Test” (see Appendix X1). 1.2 This test method is capable of measuring and characterizing the rheological behavior (viscosity and elasticity) of unvulcanized raw rubbers and rubber compounds, relating to the macro structure of rubber polymers (average molecular weight, molecular weight distribution, long chain branching, and microand macro-gel). 1.3 The viscosity and elasticity of unvulcanized rubbers and rubber compounds are determined by subjecting cylindrical test pieces to a compression/recovery cycle. The dependency on shear rate at constant shear stress is evaluated and the material fatigue behavior is determined in repeat cycle testing. 1.4 The non-Newtonian viscous and elastic behavior of rubbers and rubber compounds can also be evaluated. 1.5 Statistical evaluation of the test data provides an indication of data variation, which may be employed as an estimate of the homogeneity of the material tested. 1.6 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only. 1.7 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.8 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Rubber Property—Measurement of the Viscous and Elastic Behavior of Unvulcanized Raw Rubbers and Rubber Compounds by Compression Between Parallel Plates

ICS
83.040.10
CCS
发布
2022-10-01
实施

1.1 This practice covers the standard materials, test formulas, mixing procedures, and test methods for the evaluation and production control of natural rubber (NR). 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Rubber—Evaluation of NR (Natural Rubber)

ICS
83.040.10
CCS
发布
2022-10-01
实施

1.1 This test method gives an indication of the oxidation resistance of raw natural rubber at a specified temperature. This resistance is indicated by the Plasticity Retention Index (PRI), a ratio expressed as a percentage of the aged plasticity to the original plasticity determined by means of a parallel plate plastometer. A low PRI value indicates a poor resistance to oxidation. 1.2 The values stated in SI units are to be regarded as the standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Rubber From Natural Sources—Plasticity Retention Index (PRI)

ICS
83.040.10
CCS
发布
2022-10-01
实施

1   Scope This document specifies a method for the determination of the high-speed mechanical stability of synthetic rubber latex. The method is not applicable to compounded synthetic rubber latices.

Rubber latex, synthetic. Determination of mechanical stability. High-speed method

ICS
83.040.10
CCS
发布
2022-08-31
实施
2022-08-31

This document specifies a method for the determination of the high-speed mechanical stability of synthetic rubber latex. The method is not applicable to compounded synthetic rubber latices.

Rubber latex, synthetic — Determination of mechanical stability — Part 1: High-speed method

ICS
83.040.10
CCS
发布
2022-08-16
实施

BS ISO 19043 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method

ICS
83.040.10
CCS
发布
2022-07-13
实施
2022-07-13

Rubber, raw natural — Determination of dirt content — Amendment 1

ICS
83.040.10
CCS
发布
2022-06-27
实施

1.1 This terminology is a compilation of abbreviations for accelerators, vulcanizing agents, activators, antidegradants, plasticizers, softeners, processing aids, blowing agents, retarders, isocyanates, peroxides, and antireversion agents used in the compounding of rubber products. Abbreviations for rubbers are listed in Practice D1418 and a numbering system for various grades of carbon blacks is described in Classification D1765. 1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Terminology Relating to Rubber and Rubber Latices—Abbreviations for Chemicals Used in Compounding

ICS
83.040.10
CCS
发布
2022-06-01
实施

Natural rubber latex concentrate-Preparation of dry films

ICS
83.040.10
CCS
发布
20220503
实施
20220503

Medical gloves made from natural rubber latex — Determination of water-extractable protein using the modified Lowry method

ICS
83.040.10
CCS
发布
20220503
实施
20220503

Rubber, raw-Determination of residual monomers and other volatile low-molecular-mass compounds by capillary gas chromatography- Thermal desorption(dynamic headspace) method

ICS
83.040.10
CCS
发布
20220503
实施
20220503

Rubber, raw and rubber latex-Determination of iron content-1,10-Phenanthroline photometric method

ICS
83.040.10
CCS
发布
20220503
实施
20220503

Rubber, raw natural-Determination of dirt content

ICS
83.040.10
CCS
发布
20220503
实施
20220503

Rubber latex, synthetic-Determination of mechanical stability-Part 2:Moderate-speed method under load

ICS
83.040.10
CCS
发布
20220503
实施
20220503

Rubber-Polychloroprene latex-Determination of alkalinity

ICS
83.040.10
CCS
发布
20220503
实施
20220503

Natural rubber latex concentrate-Determination of mechanical stability

ICS
83.040.10
CCS
发布
20220503
实施
20220503

Rubber, raw synthetic-Determination of antidegradants by high-performance liquid chromatography

ICS
83.040.10
CCS
发布
20220503
实施
20220503



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