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

Rubber and plastics - Analysis of multi-peak traces obtained in determinations of tear strength and adhesion strength (ISO 6133:2015)

ICS
83.060;83.080.01
CCS
G34
发布
2017-04
实施

Rubber - Determination of magnesium content of field natural rubber latex by titration

ICS
83.040.10
CCS
G34
发布
2017-04
实施

Rubber, vulcanized or thermoplastic -- Determination of flex cracking and crack growth (De Mattia Type)

ICS
83.060
CCS
G34
发布
2017-03-21
实施

Rubber compounding ingredients - Zinc oxide - Test methods

ICS
83.040.20
CCS
G34
发布
2017-03
实施

Rubber, vulcanized or thermoplastic - Determination of resistance to abrasion using a driven, vertical abrasive disc; Amendment 1

ICS
83.060
CCS
G34
发布
2017-03
实施

Rubber, vulcanized. Determination of temperature rise and resistance to fatigue in flexometer testing. Compression flexometer (constant-strain type)

ICS
83.060
CCS
G34
发布
2017-01-31
实施
2017-01-31

5.1 This test practice is designed to produce tensile property data for material specifications, research and development, quality assurance, and structural design and analysis. Factors that influence the tensile response and should therefore be reported include the following: materials (laminates and adhesive), methods of material preparation including surface preparation prior to bonding, lay-ups, specimen stacking sequence, joint taper ratio or step length, ply overlap length, material relative thicknesses and stiffness of the parent and repair laminates, adhesive bond stiffness, specimen preparation, specimen conditioning, environment of testing, specimen alignment and gripping, speed of testing, time at temperature, void content, and volume percent reinforcement. Properties in the test direction, which may be obtained from this test practice, include the following: 5.1.1 Ultimate tensile strength (based on the nominal parent material thickness), (Fptu). 5.1.2 Ultimate tensile strength (based on the nominal repair material thickness), (Frtu). 5.1.3 Ultimate running force per repair ply, (Nj). 1.1 This test practice defines the procedure for determination of the tensile strength of a tapered or stepped joint of polymer matrix composite materials. It is applicable to secondary bonded or co-bonded laminates with either unidirectional plies or woven fabric reinforcements. The materials to be bonded may be different material systems. In the bondline, a separate adhesive material may or may not be used (example: adhesives may be used with a prepreg system or may not be used with a wet lay-up repair system). The range of acceptable test laminates and thicknesses is described in 8.2.1. 1.2 This practice supplements Test Method D3039/D3039M for tensile loading. Several important test specimen parameters (for example, joint length, ply overlaps, step depth, and taper ratio) are not mandated by this practice, however, these parameters are required to be specified and reported to support repeatable results. 1.3 Unidirectional (0° ply orientation) tape composites, textile composites, as well as multidirectional composite laminates, can be tested. 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. 1.4.1 Within the text the inch-pound units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Combining values from the two systems may result in nonconformance with the standard 1.5 This standard does not purpor......

Standard Practice for Tensile Properties of Tapered and Stepped Joints of Polymer Matrix Composite Laminates

ICS
CCS
G34
发布
2017
实施

5.1 This test method is used to determine the vulcanization characteristics of (vulcanizable) rubber compounds. 5.2 This test method may be used for quality control in rubber manufacturing processes, for research and development testing of raw-rubber compounded in an evaluation formulation, and for evaluating various raw materials used in preparing (vulcanizable) rubber compounds. 5.3 The test specimen in a rotorless cure meter approaches the test temperature in a shorter time and there is a better temperature distribution in the test specimen due to the elimination of the unheated rotor found in oscillating disk cure meters. 5.4 Several manufacturers produce rotorless cure meters with design differences that may result in different torque responses and cure times for each design. Correlations of test results between cure meters of different designs should be established for each compound tested, and for each set of test conditions. 1.1 This test method covers a method for the measurement of selected vulcanization characteristics of rubber compounds using unsealed and sealed torsion shear cure meters. The two types of instruments may not give the same results. Note 1: An alternative method for the measurement of vulcanization characteristics is given in Test Method D2084. 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 Test Method for Rubber Property&x2014;Vulcanization Using Rotorless Cure Meters

ICS
83.060
CCS
G34
发布
2017
实施

1.1 These test methods cover the determination of the content of 5-ethylidenenorbornene (ENB) or Dicyclopentadiene (DCPD) in ethylene-propylene-diene (EPDM) terpolymers. They are applicable to diene contents in the 0.1 to 10 mass % range. 1.2 ENB and DCPD are dienes introduced in ethylene/propylene rubbers to generate specific cure properties. Since high precision for diene content determination has become very important, a Fourier Transform Infrared Spectroscopic (FTIR) method was developed. Diene determination was performed in the past by a refractive index technique. Note 1: The procedures for % ENB and % DCPD differ only in the location in the infrared (IR) of the IR peak being quantified. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 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. 1.5 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 Methods for Rubber, Raw&x2014;Determination of 5-Ethylidenenorbornene (ENB) or Dicyclopentadiene (DCPD) in Ethylene-Propylene-Diene (EPDM) Terpolymers

ICS
83.060
CCS
G34
发布
2017
实施

Rubber -- Determination of total sulfur content by ion chromatography

ICS
83.060
CCS
G34
发布
2016-12-20
实施

Rubber, raw synthetic. Determination of the molecular-mass distribution of solution polymers by gel permeation chromatography

ICS
83.040.10
CCS
G34
发布
2016-11-30
实施
2016-11-30

Rubber. General procedures for preparing and conditioning test pieces for physical test methods

ICS
83.060
CCS
G34
发布
2016-11-30
实施
2016-11-30

Rubber, vulcanized - Determination of temperature rise and resistance to fatigue in flexometer testing - Part 3: Compression flexometer (constant-strain type)

ICS
83.060
CCS
G34
发布
2016-11-00
实施

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 to 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.

Rubber, vulcanized or thermoplastic - Determination of abrasion resistance using the Improved Lambourn test machine

ICS
83.060
CCS
G34
发布
2016-11
实施

Rubber - General procedures for preparing and conditioning test pieces for physical test methods

ICS
83.060
CCS
G34
发布
2016-11
实施

Rubber, vulcanized or thermoplastic - Determination of the effect of liquids (ISO 1817:2015)

ICS
83.060
CCS
G34
发布
2016-11
实施

Rubber, vulcanized or thermoplastic - Determination of shear modulus and adhesion to rigid plates - Quadruple-shear methods

ICS
83.060
CCS
G34
发布
2016-10
实施

Rubber, raw synthetic - Determination of the molecular-mass distribution of solution polymers by gel permeation chromatography

ICS
83.040.10
CCS
G34
发布
2016-10
实施

Rubber, vulcanized or thermoplastic. Determination of shear modulus and adhesion to rigid plates. Quadruple-shear methods

ICS
83.060
CCS
G34
发布
2016-09-30
实施
2016-09-30

Acrylonitrile-butadiene rubber (NBR) -- Evaluation procedure

ICS
83.060
CCS
G34
发布
2016-09-20
实施



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