G40 橡胶制品综合 标准查询与下载



共找到 1277 条与 橡胶制品综合 相关的标准,共 86

이 표준은 정해진 조건하에서 플라스틱의 아이조드 충격 강도를 시험하는 방법에 대해서 규정한

Plastics-Determination of Izod impact strength

ICS
83.080.01
CCS
G40
发布
2009-12-21
实施
2009-12-21

이 표준은 폴리테트라플루오로에텔렌 수지 제품의 치수 측정 방법에 대하여 규정한다.비

Method for determination of dimension of polytetrafluoroethylene parts

ICS
83.014
CCS
G40
发布
2009-12-21
实施
2009-12-21

이 표준은 일정한 조건하에서 플라스틱 샤르피 충격 강도를 측정하는 방법에 대하여 규정한다.

Plastics-Determination of charpy impact strength

ICS
83.080.00
CCS
G40
发布
2009-12-21
实施
2009-12-21

이 표준은 일정한 인장 변형하에서의 플라스틱의 화학 약품(이하 시험액이라 한다.)에 대한

Testing methods for chemical resistance of plastics under constant tensile deformation

ICS
83.080.00
CCS
G40
发布
2009-12-21
实施
2009-12-21

Rubber, vulcanized or thermoplastic -- Determination of permeability to gases -- Part 1: Differential pressure method

ICS
83.060
CCS
G40
发布
2009-11-20
实施

Rubber, vulcanized or thermoplastic -- Determination of permeability to gases -- Part 2: Equal pressure method

ICS
83.060
CCS
G40
发布
2009-11-20
实施

Rubber and rubber products - Environmental aspects - General guidelines for their inclusion in standards

ICS
83.140.01
CCS
G40
发布
2009-05
实施

Rubber-covered rollers - Determination of apparent hardness - Shore-type durometer method

ICS
83.140.99
CCS
G40
发布
2009-04-30
实施
2009-04-30

Rubber-covered rollers - Determination of apparent hardness - IRHD method

ICS
83.140.99
CCS
G40
发布
2009-04-30
实施
2009-04-30

This translation has been made based on the Amendment to the origi- nal Japanese Industrial Standard revised by- the Minister of Economy, Trade and Industry through deliberations at the .Japanese Industrial Standards Committee in accordance with the Industrial Standardiza- tion Law. Consequently, JIS K 6353 : 2006 is partially replaced with this Amend- ment.

Rubber goods for water works (Amendment 2)

ICS
83.140.30
CCS
G40
发布
2009-03-20
实施
2009-03-23

Rubber and rubber products - Determination of the composition of vulcanizates and uncured compounds by thermogravimetry - Part 3: Hydrocarbon rubbers, halogenated rubbers and polysiloxane rubbers after extraction

ICS
83.060
CCS
G40
发布
2009-03
实施

Rubber and rubber products - Guidance on the application of statistics to physical testing

ICS
83.060
CCS
G40
发布
2009-02-28
实施
2009-02-28

本标准规定了火焰原子吸收光谱法测定生胶、混炼胶及硫化橡胶及其制品中镉含量的方法。 本标准适用于生胶、混炼胶及硫化橡胶及其制品中镉含量的测定,测定范围为8mg/kg~3000mg/kg。

Determination of cadmium in rubber and rubber products.Atomic absorption spectrometry

ICS
83.060;83.140
CCS
G40
发布
2009-02-20
实施
2009-09-01

本标准规定了用半微量凯氏定氮法测定标准橡胶中氮含量的方法。 本标准适用于进出口标准橡胶氮含量的测定,也适用于其他天然生胶氮含量的测定。

Inspecting method of import and export standard rubber.Determination of nitrogen content

ICS
83.140.01
CCS
G40
发布
2009-02-20
实施
2009-09-01

nbsp;nbsp;nbsp;Dialkyldithiocarbamates (DTCs), benzothiazoles, and thiurams are often used as vulcanization accelerators in NRL products. Zinc DTC accelerators are added either directly or are formed in situ during the vulcanization process via reaction between a thiuram(s) and zinc oxide. DTCs, benzothiazoles, and thiurams have been detected in leachates from medical devices made of rubber such as gloves. Studies have shown these chemicals can cause allergic contact dermatitis. A simple selective method to monitor rubber accelerator levels in rubber extracts would be useful for quality control, product screening and research. This colorimetric assay measures dialkyldithiocarbamates, including zinc dialkyldithiocarbamates (ZDTC), mercaptobenzothiazole (MBT) and thiurams as a total thiol vulcanization accelerator level in rubber products. A UV spectrophotometer with detection at 320 nm is used to measure the ZDTC, mercaptobenzothiazole and thiurams. Sample extracts diluted at 1:20 prior to measurement on the spectrophotometer is usually sufficient to quantify the residual accelerator level from most commercially available rubber gloves; however, sample dilution can be adjusted (from neat extract to > 1:20 dilution) based on analytical needs. Thiurams and ZDTCs complex with cobalt turning the extract to a concentration-dependent shade of green. ZDTCs reacts quickly while thiurams react very slowly (requiring a heat catalyst). Mercaptobenzothiazole does not complex to Co(III), however, it absorbs strongly at 320 nm. It can be distinguished from both ZDTCs and thiurams by its strong absorbance at 320 nm without the cobalt dependent visible green color. Cobalt complexed thiurams and ZDTCs, but not MBT, also have and absorbance at 370 nm (2).1.1 This test method is designed to quantify the amount of total extractable accelerators in natural rubber latex (NRL) and nitrile gloves. Three common classes of rubber accelerators, the mercaptobenzothiazole (MBT), thiuram, and thiocarbamate type compounds can be detected and quantified by this method. If the specific rubber accelerator(s) present in the glove material is not known, quantification is based on zinc dibutyldithiocarbamate (ZDBC) equivalents. This method will not detect all potential rubber accelerators, including mercaptobenzothiazole disulfide, dimorpholine, thioureas and diphenyl diamine. 1.2 For the purpose of this test method, the range of chemical accelerator measurement is based on the limit of detection (LOD) established in the performing laboratory. 1.3 This test method should be performed by experienced analysts or under the supervision of those experienced in the use of spectroscopy and working with organic solvents. 1.4 This test method has not been validated for measurement of long chain dithiocarbamates or accelerators from other rubber products, such as lubricated condoms (1). Although this assay has been reported in the literature for the evaluation of accelerator levels in condoms, further validation for accelerator measurement from other rubber products is required by the testing laboratory prior to use. 1.5 This test method is not designed to evaluate the potential of rubber materials to induce or elicit Type IV skin sensitization reactions (for Type IV skin sensitization reactions see Test Method D 6355). Total extractable accelerator content does not reflect bioavailablity of individual accelerators that are detected and measured by this method. This test method should be used to test and measure the total residual chemical accelerator level in NRL and nitrile gloves under controlled laboratory conditions, and should not be used to describe, appraise, or assess the hazard or risk of these materials or products under actual in-use conditions.

Standard Test Method for Colorimetric/Spectrophotometric Procedure to Quantify Extractable Chemical Dialkyldithiocarbamate, Thiuram, and Mercaptobenzothiazole Accelerators in Natural Rubber Latex and Nitrile Gloves

ICS
83.040.20 (Rubber compounding ingredients)
CCS
G40
发布
2009
实施

The major portion of carbon black consumed by the rubber industry is used to improve the physical properties, life expectancy, and utility of rubber products. These test methods provide a natural rubber formulation and directions for evaluating carbon black intended for use in rubber products. These test methods may be used to characterize carbon black in terms of specific properties of the standard compound. These test methods are useful for the quality assurance of carbon black production. They may also be used for the preparation of reference compounds, to confirm the day-to-day reliability of testing operations used in the rubber industry, for the evaluation of experimental compounds, and quality control of production compounds.1.1 These test methods cover the standard materials, test formulation, mixing procedure, and test methods for the evaluation and production control of carbon blacks in natural rubber (NR). 1.2 The values stated in SI units are to be regarded as the standard. The values 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Methods for Carbon Black Evaluation in NR (Natural Rubber)

ICS
83.040.20 (Rubber compounding ingredients)
CCS
G40
发布
2009
实施

4.1 The test gives an estimate of the ability of rubber vulcanizates to resist crack growth of a pierced specimen when subjected to bend flexing. 4.2 No exact correlation between these test results and service is implied due to the varied nature of service conditions. 1.1 This test method covers a test for measuring the cut growth in rubber vulcanizates subjected to repeated bend flexing. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Measuring Rubber Deteriorationmdash;Cut Growth Using Ross Flexing Apparatus

ICS
83.060 (Rubber)
CCS
G40
发布
2009
实施

이 표준은 호스 및 호스 어셈블리의 안지름, 바깥지름(유압 호스의 보강층 바깥지름 포함),

Rubber and plastics hoses and hose assemblies-Methods of measurement of the dimensions of hoses and the lengths of hose assemblies

ICS
23.040.70
CCS
G40
发布
2008-11-26
实施
2008-11-26

이 표준은 플라스틱 및 탄성체가 규정된 충격 조건하에서 취화 파괴되는 온도의 측정 방법에

Test method for brittleness temperature of plastics and elastomers by impact

ICS
83.08
CCS
G40
发布
2008-10-28
实施
2008-10-28

이 표준은 플라스틱의 원형 펀치에 의한 펀칭 방식의 전단 시험(이하 시험이라 한다.)방법에

Testing methods for shear strength of plastics by punch tool

ICS
83.080
CCS
G40
发布
2008-10-28
实施
2008-10-28



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