G49 炭黑 标准查询与下载



共找到 613 条与 炭黑 相关的标准,共 41

This practice is intended to ensure that SRBs are produced and evaluated by a standard procedure. This practice is to be used to establish the average physicochemical properties of a set of carbon blacks to be used as SRBs. The carbon black grades to be used as SRBs should be selected to give as much coverage of the typical usage range for each test and as nearly evenly spaced across the range as possible. Typically, the carbon black grades selected consist of three tread (hard) type furnace grades (designated A, B, and C), three carcass (soft) type furnace grades (designated D, E, and F), and one thermal type grade (designated G). Subcommittee D24.61 may elect to carry one or more of the existing SRBs into the next set provided there is enough remaining material at the rate of usage to last through the expected life of the next set. Limiting the choice of grades to be used means that not all tests will have an SRB set that is evenly spaced across the range of interest. All the SRB candidates are produced at approximately the same time by the various producers. They are used as a set once they are approved. The sets are consecutively numbered. Values and identification for the current set are given in Guide D 4821. Any SRBs carried forward will be renumbered for the new set.1.1 This practice covers guidelines for the production and testing for uniformity of a set of carbon blacks to be used as Standard Reference Blacks (SRBs).1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.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 Practice for Carbon Black-Evaluation of Standard Reference Blacks

ICS
83.040.20 (Rubber compounding ingredients)
CCS
G49
发布
2007
实施

Low temperature testing of rubber can yield repeatable results only if the preconditioning of the samples is consistent. Properties such as brittleness and modulus are greatly affected by variations in time/temperature exposures. This practice is intended to provide uniform conditioning for the various low temperature tests conducted on rubbers.1.1 This practice covers the characteristic mechanical behavior of rubbers at low temperatures, and outlines the conditioning procedure necessary for testing at these temperatures.1.2 One of the first stages in establishing a satisfactory technique for low temperature testing is the specification of the time and temperature of exposure of the test specimen. It has been demonstrated that any one or more of the following distinct changes, which are detailed in Table 1, may take place on lowering the test temperature:1.2.1 Simple temperature effects,1.2.2 Glass transitions, and1.2.3 First order transitions (crystallization), and solubility and other effects associated with plasticizers.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 Practice for Rubber Conditioning For Low Temperature Testing

ICS
83.040.10 (Latex and raw rubber)
CCS
G49
发布
2007
实施

Rubber compounding ingredients - Carbon black - Determination of loss on heating.

ICS
83.040.20
CCS
G49
发布
2006-12-01
实施
2006-12-20

This International Standard specifies methods for the determination of iodine adsorption number of carbon blacks for use in the rubber industry. Two titration methods are described: ⎯ method A: titration using a burette and starch as indicator; ⎯ method B: potentiometric titration with an automatic titrator. The iodine adsorption number is related to the surface area of a carbon black, and is generally in agreement with the nitrogen surface area. However, it is significantly depressed in the presence of a high content of volatile or solvent-extractable materials; the iodine adsorption number therefore does not always provide a measure of the specific surface area of a carbon black. Ageing of carbon black can also influence the iodine number.

Rubber compounding ingredients - Carbon black - Determination of iodine adsorption number

ICS
83.040.20
CCS
G49
发布
2006-04-28
实施
2006-04-28

This International Standard specifies methods for determining the loss on heating of carbon black for use in the rubber industry. This loss on heating is due primarily to loss of moisture, but traces of other volatile materials may also be lost. These methods are not applicable to treated carbon blacks which contain added volatile materials. One of the following three methods is used: — method 1: gravity-convection oven method; — method 2: moisture balance method; — method 3: infrared irradiation method (rapid method). Note that method 1 is considered as the reference method. Apparatus equivalent to that specified may be used provided the same results are obtained.

Rubber compounding ingredients - Carbon black - Determination of loss on heating

ICS
83.040.20
CCS
G49
发布
2006-03-31
实施
2006-03-31

This International Standard specifies methods for determining the loss on heating of carbon black for use in the rubber industry. This loss on heating is due primarily to loss of moisture, but traces of other volatile materials may also be lost. These methods are not applicable to treated carbon blacks which contain added volatile materials. One of the following three methods is used: — method 1: gravity-convection oven method; — method 2: moisture balance method; — method 3: infrared irradiation method (rapid method). Note that method 1 is considered as the reference method. Apparatus equivalent to that specified may be used provided the same results are obtained.

Rubber compounding ingredients - Carbon black - Determination of loss on heating

ICS
83.040.20
CCS
G49
发布
2006-03
实施

この規格は,ゴム工業で原材料の配合剤として用いられるゴム用カーボンブラック(以下,カーボンブラックという。)の造粒粒子の特性のうち,カーボンブラックの微粉量の求め方について規定する。

Carbon black for rubber industry -- Characteristics of pelletized carbon black -- Part 1: Determination of fines content

ICS
83.040.20
CCS
G49
发布
2006-02-20
实施

この規格は,ゴム工業で原材料の配合剤として用いられるゴム用カーボンブラック(以下,カーボンブラックという。)の造粒粒子の特性のうち,カーボンブラックのかさ密度の求め方について規定する。

Carbon black for rubber industry -- Characteristics of pelletized carbon black -- Part 2: Determination of pour density

ICS
83.040.20
CCS
G49
发布
2006-02-20
实施

この規格は,ゴム工業で原材料の配合剤として用いられるゴム用カーボンブラック(以下,カーボンブラックという。)の造粒粒子の特性のうち,造粒粒子の硬さの求め方について規定する。この試験は,造粒カーボンブラックの個々の造粒粒子の硬さを測定するために行うものである。次の2種類の試験方法のいずれかによる。 一A法(造粒粒子の径1.0 mmのものを用いる場合) 一B法(造粒粒子の径1.4~1.7mmのものを用いる場合)

Carbon black for rubber industry -- Characteristics of pelletized carbon black -- Part 3: Determination of individual pellet crushing strength

ICS
83.040.20
CCS
G49
发布
2006-02-20
实施

この規格は,ゴム工業で原材料の配合剤として用いられるゴム用カーボンブラック(以下,カーボンブラックという。)の造粒粒子の特性のうち,カーボンブラックの造粒粒子の大きさの分布の求め方について規定する。

Carbon black for rubber industry -- Characteristics of pelletized carbon black -- Part 4: Determination of pellet size distribution

ICS
83.040.20
CCS
G49
发布
2006-02-20
实施

This International Standard specifies methods for the determination of iodine adsorption number of carbon blacks for use in the rubber industry. Two titration methods are described: ⎯ method A: titration using a burette and starch as indicator; ⎯ method B: potentiometric titration with an automatic titrator. The iodine adsorption number is related to the surface area of a carbon black, and is generally in agreement with the nitrogen surface area. However, it is significantly depressed in the presence of a high content of volatile or solvent-extractable materials; the iodine adsorption number therefore does not always provide a measure of the specific surface area of a carbon black. Ageing of carbon black can also influence the iodine number.

Rubber compounding ingredients - Carbon black - Determination of iodine adsorption number

ICS
83.040.20
CCS
G49
发布
2006-02
实施

This standard is Rubber compounding ingredients - Carbon black - Determination of aggregate size distribution by disc centrifuge photosedimentometry; Technical Corrigendum 1.

Rubber compounding ingredients - Carbon black - Determination of aggregate size distribution by disc centrifuge photosedimentometry; Technical Corrigendum 1

ICS
83.040.20
CCS
G49
发布
2006-01
实施

Sampling of bulk shipments of carbon blacks is of utmost importance since the location and number of samples taken by different laboratories can have a significant effect on the agreement of test values obtained. This practice is for use in obtaining representative samples of carbon black in each compartment or in the entire hopper car or hopper truck. These samples may be used to ascertain the average quality or the uniformity of a shipment, or both.1.1 This practice covers procedures for the sampling and data reporting of bulk shipments of carbon black in three-compartment hopper rail cars and compartmented bulk hopper trailers. Note 1 - The tests to be made on the samples obtained by this practice, how many samples are taken, where they are taken, and what statistical values (if any) to report shall be determined by agreement between the purchaser and the manufacturer. This practice gives guidance for use in developing such agreements or for use when no formal agreement exists. The specific details of each procedure are described in appropriate ASTM test methods used for testing carbon black.Note 2 - Some purchasers or manufacturers may consider Flexible Intermediate Bulk Containers (FIBC) to be a bulk shipment. See Practice D 1799 for guidance on sampling and reporting for this package.12. The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.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 Practice for Carbon BlackSampling Bulk Shipments

ICS
83.040.20 (Rubber compounding ingredients)
CCS
G49
发布
2006
实施

1.1 This test method covers the determination of the oil absorption number of carbon black.1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.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 Carbon Black-Oil Absorption Number (OAN)

ICS
71.060.10 (Chemical elements)
CCS
G49
发布
2006
实施

The oil absorption number of a carbon black is related to the processing and vulcanizate properties of rubber compounds containing the carbon black.1.1 This test method covers the determination of the oil absorption number of carbon black.1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.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 Carbon Black-Oil Absorption Number (OAN)

ICS
71.060.10 (Chemical elements)
CCS
G49
发布
2006
实施

1.1 This test method covers the determination of the oil absorption number of carbon black.1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.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 Carbon Black-Oil Absorption Number (OAN)

ICS
71.060.10 (Chemical elements)
CCS
G49
发布
2006
实施

These guidelines are intended to ensure that IRBs are evaluated by a standard procedure. These guidelines are to be used to establish the average physicochemical and physical rubber properties of a lot of carbon black to be used as an IRB.1.1 This practice covers guidelines for the production and testing for uniformity of a lot of carbon black to be used as an Industry Reference Black (IRB).1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.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 Practice for Carbon Black-Evaluation of an Industry Reference Black

ICS
83.040.20 (Rubber compounding ingredients)
CCS
G49
发布
2006
实施

1.1 This terminology covers a compilation of definitions of technical terms used in the carbon black and rubber industries. Terms that are generally understood or adequately defined in other readily available sources are not included.

Standard Terminology Relating to Carbon Black

ICS
01.040.83 (Rubber and plastics industries (Vocabul
CCS
G49
发布
2006
实施

1.1 This terminology covers a compilation of definitions of technical terms used in the carbon black and rubber industries. Terms that are generally understood or adequately defined in other readily available sources are not included.

Standard Terminology Relating to Carbon Black

ICS
01.040.83 (Rubber and plastics industries (Vocabul
CCS
G49
发布
2006
实施

1.1 This test method covers the determination of the iodine adsorption number of carbon black.1.1.1 Procedure A is the original procedure for this determination.1.1.2 Procedure B specifies an increased sample mass of carbon black and volume of iodine solution (the ratio is the same as in Procedure A) which results in a simplified formula for the calculation of the iodine number.1.2 The iodine adsorption number of carbon black has been shown to decrease with sample aging. New SRB HT Iodine Standards have been produced that exhibit stable iodine number upon aging. These SRB HT Iodine Standards are recommended for daily monitoring (x-charts) of testing and for standardization of iodine testing (see Section ) when target values cannot be obtained.1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.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 Carbon Black-Iodine Adsorption Number

ICS
83.040.20 (Rubber compounding ingredients)
CCS
G49
发布
2006
实施



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