您现在的位置:首页 > 国际标准分类(ICS) >

橡胶

2768条结果
< 1/ 20 >
  • 发布单位:

    中国-国家标准(CN-GB)

    标准状态:

    现行

    标准号:

    GB/T 43751-2024

    发布时间:

    2024-03-15

    中标分类:

    G40 橡胶制品综合

    国标分类:

    83.060 橡胶

    实施时间:

    2024-10-01

    摘要: 本文件提供了统计学在橡胶试验上的应用指南。
    本文件并非旨在与现行涵盖基础统计学方法的标准相抵触或将其替代,而是提供补充,并给出这些统计学方法应用于橡胶测试领域的示例。
    获取标准
  • 发布单位:

    中国-国家标准(CN-GB)

    标准状态:

    即将实施

    标准号:

    GB/T 3516-2024

    发布时间:

    2024-09-29

    中标分类:

    G40 橡胶制品综合

    国标分类:

    83.060 橡胶

    实施时间:

    2025-04-01

    摘要: 本文件描述了四种定量测定生橡胶(包括天然生橡胶和合成生橡胶)溶剂抽出物的方法。其中方法A和方法B也适用于未硫化橡胶和硫化橡胶。
    方法A测定溶剂挥发后抽出物的质量与原试样质量之比。
    方法B测定抽提前后橡胶试样的质量变化。
    方法C在沸腾溶剂中抽提试样,测定抽提前后橡胶试样的质量变化。本方法仅适用于生橡胶。
    方法D测定抽提前后橡胶试样的质量变化与原试样质量之比。本方法仅适用于生橡胶。
    注1:基于所使用的测试方法、测试条件及试剂不同,测试结果不一定相同。
    注2:通常情况下,根据可抽出物的含量及特性,基于扩散平衡,方法C的测试结果比方法A和方法B低(尤其试样质量大时)。但是方法C比方法A和方法B测试用时少。
    注3:方法C和方法D不适用于抽提过程中分解的试样。
    注4:方法D通常用于产品控制。
    附录A 推荐了每种橡胶最合适的抽提溶剂。
    获取标准
  • 橡胶和橡胶制品用热重分析法测定硫化胶和未固化化合物的组成第3部分:烃类橡胶、卤代橡胶和聚硅氧烷橡胶

    发布单位:

    国际组织-国际标准化组织(IX-ISO)

    标准状态:

    现行

    标准号:

    ISO 9924-3:2024

    发布时间:

    2024-02-29

    中标分类:

    -

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:
    摘要: This document specifies a thermogravimetric method for the determination of the main constituents of rubber compounds such as elastomer(s), carbon black and mineral filler.It establishes the “fingerprint” of the tested material. However, the result does not always correspond exactly to the theoretical formula of the rubber.This method applies to raw or compounded rubbers, vulcanized and unvulcanised, with or without extraction.This method applies to rubbers with hydrocarbon backbones (NR, BR, SBR, IIR, EPDM, ACM, AEM, etc.) used alone or as mixtures. For the mixtures, the polymer content corresponds to the total rubber and it is not usually possible to identify individual polymers.This method applies to rubbers with halogenated hydrocarbon backbones (CR, CSM, FKM, CM, CO, ECO, etc.) or containing nitrogen (NBR, HNBR, NBR/PVC, etc.), as well as to their mixtures. However, these rubbers often form carbonaceous residues which interfere with the analysis. Application of an appropriate procedure minimizes these interferences.This method also applies to rubbers with a polysiloxane backbone (VMQ, etc.) and to rubbers not listed above.
  • 硫化橡胶或热塑性橡胶与刚性基体附着力的测定第2部分:软质热塑性弹性体层的附着力

    发布单位:

    国际组织-国际标准化组织(IX-ISO)

    标准状态:

    现行

    标准号:

    ISO 813-2:2024

    发布时间:

    2024-02-23

    中标分类:

    -

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:
    摘要: This document specifies a test method for assessing the peel strength of a thermoplastic elastomer (TPE) to a rigid substrate. It is mainly applicable to soft components in the Shore A hardness range.This document specifies a test piece but not the injection moulding tool for its manufacture. Hence, it is possible that different results are obtained for test pieces produced using different injection moulding tools.
  • 硫化或热塑性橡胶压缩应力松弛的测定第1部分:恒温试验

    发布单位:

    国际组织-国际标准化组织(IX-ISO)

    标准状态:

    现行

    标准号:

    ISO 3384-1:2024

    发布时间:

    2024-03-08

    中标分类:

    -

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:
    摘要: This document specifies two procedures for determining the decrease in counterforce exerted by a test piece of vulcanized or thermoplastic rubber which has been compressed to a constant deformation and maintained thus at a predetermined test temperature.The counterforce can be determined either by means of a continuous-measurement system or by a discontinuous-measurement one.Two test methods are specified, method?A and method?B. In method?A the compression and all measurements of counterforce are made at test temperature and in method?B the compression and all measurements of counterforce are made at standard laboratory temperature.Method A and method?B do not give the same results, as in method?B the shrinkage of the material from the test temperature to standard laboratory temperature is included in the result.Two forms of test piece are specified in this document: cylindrical test pieces and rings. Comparison of results is valid only when made on 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.This document deals only with testing at constant ambient or elevated temperature. Testing at temperatures below standard laboratory temperature is not specified. The methods have been used for low?temperature testing, but their reliability under these conditions is not proven.
  • 硫化橡胶或热塑性橡胶.用改进的兰伯恩试验机测定耐磨性

    发布单位:

    国际组织-国际标准化组织(IX-ISO)

    标准状态:

    现行

    标准号:

    ISO 23337:2024

    发布时间:

    2024-01-22

    中标分类:

    -

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:
    摘要: This document specifies a method for the determination of the resistance of rubber to abrasion using the Improved Lambourn test machine.The abrasion loss resulting from the slip caused by the difference in circumferential speed between a disc-shaped rubber test piece and an abrasive wheel, which are driven to rotate independently with their circumferences pressed against each other by a specified load, is determined. The test result can be reported as a volume loss per abrasion test time or running distance, and/or as an abrasion resistance index compared with a reference compound.As the Improved Lambourn test machine is capable of setting various abrasive conditions, such as slip rate, sliding speed and load, independently, this method is suitable for the evaluation of compounds for a range of rubber products, especially tyres, under a wide range of severity conditions. An example of the testing of tyre tread rubber is given in Annex?A.
  • 发布单位:

    中国-行业标准-商品检验(CN-SN)

    标准状态:

    现行

    标准号:

    SN/T 5497-2023

    发布时间:

    2023-05-05

    中标分类:

    G40 化工 - 橡胶制品及其辅助材料 - 橡胶制品综合

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:

    2023-12-01

  • 发布单位:

    中国-国家标准(CN-GB)

    标准状态:

    现行

    标准号:

    GB/T 3510-2023

    发布时间:

    2023-11-27

    中标分类:

    G40 化工 - 橡胶制品及其辅助材料 - 橡胶制品综合

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:

    2024-06-01

    摘要: 本文件描述了一种快速测定生胶和未硫化橡胶塑性的方法。本文件也适用于塑性保持率(PRI)的测定(参见ISO 2930)。
    获取标准
  • 发布单位:

    中国-国家标准(CN-GB)

    标准状态:

    现行

    标准号:

    GB/T 14795-2023

    发布时间:

    2023-11-27

    中标分类:

    B72 农业、林业 - 林业 - 林产化工原料

    国标分类:

    01.040.83 词汇 - 橡胶和塑料工业 (词汇)

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:

    2024-06-01

    摘要: 本文件界定了天然橡胶行业相关的术语及其定义。本文件适用于天然橡胶及相关领域。
    获取标准
  • 发布单位:

    中国-国家标准(CN-GB)

    标准状态:

    现行

    标准号:

    GB/T 42519-2023

    发布时间:

    2023-05-23

    中标分类:

    G40 化工 - 橡胶制品及其辅助材料 - 橡胶制品综合

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:

    2023-12-01

    摘要: 本文件规定了用于表征耐试验液体和工作液体性能的标准片状硫化橡胶的要求。
    本文件不用于为实际应用提供弹性体产品的组成配方。
    获取标准
  • 发布单位:

    中国-国家标准(CN-GB)

    标准状态:

    现行

    标准号:

    GB/T 43314-2023

    发布时间:

    2023-11-27

    中标分类:

    G34 化工 - 合成材料 - 合成橡胶基础标准与通用方法

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:

    2024-06-01

    摘要: 本文件描述了采用核磁共振氢谱法测定硅橡胶中苯基和乙烯基含量的方法。本文件适用于侧链上含有苯基的单苯基甲基乙烯基硅橡胶生胶(MPVMQ)、二苯基甲基乙烯基硅橡胶生胶(DPVMQ)及侧链不含苯基的甲基乙烯基硅橡胶生胶(VMQ)。本文件不适用于苯撑硅橡胶。
    获取标准
  • 发布单位:

    中国-团体标准(CN-TUANTI)

    标准状态:

    现行

    标准号:

    T/CIET 284-2023

    发布时间:

    2023-11-08

    中标分类:

    -

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:

    2023-11-08

    摘要: 范围:本文件规定了橡胶输送带绿色低碳产品的评价要求、评价方法和流程、产品生命周期报告编制方法。本文件适用于橡胶输送带绿色低碳产品评价;主要技术内容:本文件规定了橡胶输送带绿色低碳产品的评价要求、评价方法和流程、产品生命周期报告编制方法。本文件适用于橡胶输送带绿色低碳产品评价
  • 发布单位:

    中国-团体标准(CN-TUANTI)

    标准状态:

    现行

    标准号:

    T/CSTM 01157-2023

    发布时间:

    2023-09-01

    中标分类:

    G 化工

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:

    2023-12-01

    摘要: 范围:本文件规定了耐低温丁二烯-异戊二烯橡胶(BIR)(简称丁异戊橡胶)的分类、技术要求、试验方法、检验规则及标志、包装、运输和贮存。本文件适用于以丁二烯、异戊二烯为聚合单体,以稀土配合物为催化剂,通过配位聚合得到的丁异戊橡胶;主要技术内容:本文件规定了耐低温丁二烯-异戊二烯橡胶(BIR)(简称丁异戊橡胶)的分类、技术要求、试验方法、检验规则及标志、包装、运输和贮存。本文件适用于以丁二烯、异戊二烯为聚合单体,以稀土配合物为催化剂,通过配位聚合得到的丁异戊橡胶
  • 屋顶防水板用非硫化(未固化)橡胶板标准规范

    发布单位:

    美国-美国材料与试验协会(US-ASTM)

    标准状态:

    现行

    标准号:

    ASTM D4811/D4811M-16(2023)

    发布时间:

    2023-01-01

    中标分类:

    -

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    91.100.50 建筑材料 - 粘合料、密封材料

    实施时间:
    摘要: 1.1This specification covers nonvulcanized (uncured) rubber sheet made of EPDM (ethylene-propylene-diene terpolymer) or CR (polychloroprene) intended for use as watertight roof flashing exposed to the weather.1.2The tests and property limits used to characterize these flashing materials are specific for each classification and are minimum values to make the product fit for its intended purpose.1.3The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the standard.1.4In-place roof system design criteria, such as fire resistance, field seaming strength, material compatibility, and uplift resistance, among others, are beyond the scope of this specification.1.5The following precautionary caveat pertains to the test methods portion only, Section8, of this specification: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.1.6This 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.
  • 橡胶胶的标准试验方法

    发布单位:

    美国-美国材料与试验协会(US-ASTM)

    标准状态:

    现行

    标准号:

    ASTM D816-06(2023)

    发布时间:

    2023-01-01

    中标分类:

    -

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:
    摘要: 1.1These test methods cover tests to measure the properties of adhesives, commonly called rubber cements, that may be applied in plastic or fluid form and that are manufactured from natural rubber, reclaimed rubber, synthetic elastomers, or combinations of these materials. All tests are not to be considered as applicable to a particular type of adhesive nor is every test included that may be applicable to a particular type. The tests do provide standard procedures for evaluating the more important properties of the usual adhesives ordinarily classed as rubber cements.1.2The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.1.3This 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.1.4This 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. ====== Significance And Use ======4.1These tests are used as a means of classifying, evaluating, and controlling cement compositions. Adhesion strength in tension, shear, and in a peeling mode are necessary where rubber materials are used in various engineering applications where forces are encountered both normal to the adhesion plane and parallel to the plane of the adhesive interface.
  • 橡胶的标准试验方法——用红外分光光度法测定氢化丁腈橡胶(HNBR)中残余不饱和度

    发布单位:

    美国-美国材料与试验协会(US-ASTM)

    标准状态:

    现行

    标准号:

    ASTM D5670-95(2023)

    发布时间:

    2023-09-01

    中标分类:

    -

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:
    摘要: 1.1This test method covers the percentage of residual unsaturation (double bonds in unhydrogenated butadiene) in hydrogenated nitrile rubber and is based on infrared examination of rubber films cast from solution.1.2This test method is applicable to all grades of hydrogenated nitrile rubber in the raw state.1.3This test method assumes that specimens and infrared spectra are prepared and analyzed by experienced personnel and that the equipment is operated according to the manufacturer's direction for optimum performance. No details for operation of infrared spectrophotometers are included in this test method.1.4Since it is customary in infrared spectrophotometry to use wavenumbers (cm−1) rather than Hertz (Hz), the unit for frequency in the SI system, the former is employed throughout this test method.1.5The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.1.6This 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.1.7This 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. ====== Significance And Use ======4.1Hydrogenated nitrile rubbers are available at different levels of unsaturation and different acrylonitrile content. Highly saturated grades offer optimum resistance to aging, such as exposure to heat, ozone, and chemicals, and can be effectively cured only with peroxides or high energy radiation.4.2Partially unsaturated grades can be cured by sulfur systems in addition to peroxides and high energy radiation.4.3This test method provides an infrared technique to determine the unsaturation level of hydrogenated nitrile rubbers in the raw state. It can be used for research and development, quality control, and referee purposes.
  • 橡胶的标准试验方法——可提取物的化学分析

    发布单位:

    美国-美国材料与试验协会(US-ASTM)

    标准状态:

    现行

    标准号:

    ASTM D5774-95(2023)

    发布时间:

    2023-09-01

    中标分类:

    -

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:
    摘要: 1.1These test methods cover the chemical analysis of extractables from synthetic rubbers and are intended for general use on solid uncompounded styrene-butadiene copolymers commonly referred to as SBR. Analysis of other synthetic rubbers is also possible with some of these test methods. The test methods and the sections in which they are covered are as follows:SectionsTotal Extractables4 –11Organic Acid12 –19Soap20 –26Oil27 –42Note 1:The nomenclature used in these test methods is in accordance with PracticeD1418.1.2This 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.1.3This 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. ====== Significance And Use ======5.1This procedure is intended to determine the total extractable materials in rubber. It will give the combined amount of rosin and fatty acids, soaps, extender oils, defoamer tars, antioxidants, and other uncombined organic constituents that are extractable in the solvent used. The rubber hydrocarbon can be estimated by subtracting the sum of the total extract, the total ash, the volatile matter, and carbon black content (for carbon black masterbatch) from 100.
  • 橡胶的标准试验方法——用折射率测定苯乙烯-丁二烯橡胶中结合苯乙烯

    发布单位:

    美国-美国材料与试验协会(US-ASTM)

    标准状态:

    现行

    标准号:

    ASTM D5775-95(2023)

    发布时间:

    2023-09-01

    中标分类:

    -

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:
    摘要: 1.1This test method covers the determination of styrene content, and is intended for general use on solid uncompounded styrene-butadiene copolymers, commonly referred to as SBR, prepared by the emulsion process. SBR polymers prepared in solution will require the use of different refractive index tables because the vinyl content of the butadiene differs from that in the emulsion polymers. It is applicable to polymers having less than 55 % bound styrene.Note 1:The nomenclature used in this test method is in accordance with PracticeD1418.1.2This 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.1.3This 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. ====== Significance And Use ======4.1The bound styrene test is a measure of the bound monomeric composition of the rubber. It is used as a check on the accuracy of monomer charging and also as a guide to the uniformity of the product, since the bound styrene content affects the physical properties.
  • 橡胶的标准试验方法母料中炭黑的测定

    发布单位:

    美国-美国材料与试验协会(US-ASTM)

    标准状态:

    现行

    标准号:

    ASTM D5805-00(2023)

    发布时间:

    2023-09-01

    中标分类:

    -

    国标分类:

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:
    摘要: 1.1These test methods cover the determination of the amount of carbon black in a masterbatch and cover emulsion SBR-carbon black mixtures, but may be applicable to other polymers. Three test methods are included:SectionsInert Atmosphere Pyrolysis3 –10Vacuum Pyrolysis11 –17Thermogravimetric Analyzer18 –24Note 1:The nomenclature used in these test methods is in accordance with PracticeD1418.1.2The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.1.3This 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.1.4This 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. ====== Significance And Use ======4.1The carbon black content of an unvulcanized black or oil-black SBR masterbatch may be determined by this test method if an inert (CO2) atmosphere and a determinate (seeNote 2) of known carbon black content are available.Note 2:Determinate black masterbatch may be prepared by careful addition of exact amounts of rubber and carbon black on a mill. An alternative would be a thorough blending of a quantity of black masterbatch and determination of the carbon black by use of a previously established determinate.
  • 橡胶的标准试验方法——用碘值测定氢化丁腈橡胶(HNBR)中残余不饱和度

    发布单位:

    美国-美国材料与试验协会(US-ASTM)

    标准状态:

    现行

    标准号:

    ASTM D5902-05(2023)

    发布时间:

    2023-09-01

    中标分类:

    -

    国标分类:

    71.040.40 分析化学 - 化学分析

    83.060 橡胶和塑料工业 - 橡胶

    实施时间:
    摘要: 1.1This test method covers the Wiijs procedure for the determination of unsaturation (iodine value) in hydrogenated nitrile rubbers.1.2This test method is applicable only to those hydrogenated nitrile rubbers derived from copolymers of acrylonitrile and butadiene.1.3Iodine values are reported in centigrams of iodine per gram of HNBR [cg(I2)/g]. Higher iodine values indicate higher levels of unsaturation.1.4This test method is appropriate for calculating the percent residual unsaturation of hydrogenated nitrile rubber if the iodine value of the base polymer before hydrogenation has been determined.1.5The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.1.6This 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.1.7This 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. ====== Significance And Use ======4.1Hydrogenated nitrile rubbers are available at different levels of unsaturation and different acrylonitrile content. Highly saturated grades offer optimum resistance to aging, such as exposure to heat, ozone and chemicals, and can be cured effectively only with peroxides or high energy radiation.4.2Partially unsaturated grades can be cured by sulfur systems in addition to peroxides and high energy radiation.4.3This test method provides a technique to determine the unsaturation level of hydrogenated nitrile rubbers in the raw, unvulcanized state. It can be used for research and development, quality control, and referee purposes.
    • 客服微信

    • 服务号