Y45 皮革加工与制品综合 标准查询与下载



共找到 693 条与 皮革加工与制品综合 相关的标准,共 47

1.1 This test method covers the measurement of the thickness of leather test specimens in which the dimensions of the specimens are used directly in determining the results of tests for physical properties. this test method does not apply to wet blue. 1.2 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 Thickness of Leather Test Specimens

ICS
59.140.30 (Leather and furs)
CCS
Y45
发布
2000
实施

1.1 This test method covers the determination of the colorfastness of colored leathers, with or without a surface coating. The leathers to be tested are of the type normally expected to withstand frequent laundering. This test method also covers the simultaneous staining of adjacent textile materials when the leather specimens are washed. This test method does not apply to wet blue. Two procedures are covered depending on the apparatus used: 1.1.1 Procedure A , using the Launder-Ometer and 1.1.2 Procedure B , using an alternative washing machine. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values stated in parentheses are provided for information only. 1.3 This standard does not purport to address all of the safety problems, 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 Colorfastness and Transfer of Color in the Washing of Leather

ICS
59.140.30 (Leather and furs)
CCS
Y45
发布
2000
实施

This test method is currently used to determine compliance with specifications for water absorption of impregnated sole leather. The significance of the test method is limited by the static conditions employed, and the results do not reflect the water absorption under the dynamic conditions of flexing. The result may be corrected, if required, for any water-soluble material removed from the leather during the test.1.1 This test method covers the determination of the amount of water absorbed by leather at 23 + 2176C by immersion under static conditions. It may be used on all types of leather, but is particularly adapted to vegetable-tanned sole leather. This test method does not apply to wet blue. 1.2 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 Water Absorption (Static) of Vegetable Tanned Leather

ICS
59.140.30 (Leather and furs)
CCS
Y45
发布
2000
实施

1.1 This test method covers the measurement of the break pattern of shoe upper leather using an arbitrary break scale. This test method does not apply to wet blue. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Measuring Break Pattern of Leather (Break Scale)

ICS
59.140.30 (Leather and furs)
CCS
Y45
发布
2000
实施

The test method is useful for determining the water-soluble materials in vegetable-tanned leathers. The water-soluble matter includes the soluble nontanning components of the tanning materials used, sugars and materials of a similar nature, and inorganic compounds such as Epsom salts, Glauberrsquo;salts, borax, and other soluble salts added during curing and tannery processing.1.1 This test method covers the determination of the water-soluble materials in all types of vegetable-tanned leathers. Thiks test method does not apply to wet blue. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Water-Soluble Matter of Vegetable-Tanned Leather

ICS
59.140.30 (Leather and furs)
CCS
Y45
发布
2000
实施

This test method is used to identify nitrocellulose in finishes on all types of leathers.1.1 This test method is intended for use in identifying nitrocellulose in the finish on all types of leathers. This test method does not apply to wet blue. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Nitrocellulose in Finish on Leather

ICS
59.140.10 (Processes and auxiliary materials)
CCS
Y45
发布
2000
实施

1.1 This test method covers the determination of the slit tear resistance of light leathers such as shoe uppers, gloves, and upholstery. This test method does not apply to wet blue. 1.2 The values stated in inch-pound units are to be regarded as the standard. These 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 Slit Tear Resistance of Leather

ICS
59.140.30 (Leather and furs)
CCS
Y45
发布
2000
实施

1.1 This test method covers the determination of the amount of water absorbed by leather at 23 + 2176C by immersion under static conditions. It may be used on all types of leather, but is particularly adapted to vegetable-tanned sole leather. This test method does not apply to wet blue. 1.2 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 Water Absorption (Static) of Vegetable Tanned Leather

ICS
59.140.30 (Leather and furs)
CCS
Y45
发布
2000
实施

1.1 This test method covers the quantitative extraction of all types of leather with hexane. This test method does not apply to wet blue. 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 Hexane Extraction of Leather

ICS
59.140.30 (Leather and furs)
CCS
Y45
发布
2000
实施

1.1 This test method covers the measurement of the tearing load of nonwoven fabrics by the trapezoid method for leather. See Test Methods D1117. This test method does not apply to wet blue. 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 Trapezoid Tearing Strength of Leather

ICS
59.140.30 (Leather and furs)
CCS
Y45
发布
2000
实施

本标准规定了皮革颜色耐汗牢度测定方法。 本标准适用于在各个加工阶段中的所有皮革,特别适用于服装革、手套革和衬里革,同时也适用于无衬里的鞋面革。

Method for determination of color fastness to perspiration of leather

ICS
CCS
Y45
发布
1999-10-14
实施
2000-03-01

This test method is used to determine one of the chemical properties of tannery liquors which are relevant for the vegetable tanning process and influence the astringency of vegetable tanning liquors. The astringency of liquors is dependent upon the solids and tannin content and the acidity. This test method provides a standard procedure for determining the total acidity for any sample of vegetable tanning liquor. The specimens are aliquots from the analytical solution prepared from the sample of tannery liquor collected for this purpose. The total acidity of the liquor sample is determined by one of two titrametric procedures described in this test method.1.1 This test method covers determining the acidity of tannery liquors made up from vegetable tanning materials. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Determining Acidity of Vegetable Tanning Liquors

ICS
59.140.10 (Processes and auxiliary materials)
CCS
Y45
发布
1999
实施

1.1 This test method is intended for use in determining the total solids and water in extracts of vegetable tanning materials. The test method is applicable to solutions of liquid, solid, pasty, and powdered extracts and to extracts of raw or spent materials. 1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems 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 Total Solids and Water in Vegetable Tanning Material Extracts

ICS
59.140.10 (Processes and auxiliary materials)
CCS
Y45
发布
1999
实施

The test method is useful to detect possible adulteration of tanning material extract with cheap and inferior lignosulfonates.1.1 This test method is intended for use in detecting the presence of lignosulfonates (sulfite cellulose) in extracts of tanning materials.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 Lignosulfonates (Sulfite Cellulose) in Tanning Extracts

ICS
CCS
Y45
发布
1999
实施

The test method is useful in determining the total solids and water in analytical solutions.1.1 This test method is intended for use in determining the total solids and water in extracts of vegetable tanning materials. The test method is applicable to solutions of liquid, solid, pasty, and powdered extracts and to extracts of raw or spent materials.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 Total Solids and Water in Vegetable Tanning Material Extracts

ICS
CCS
Y45
发布
1999
实施

1.1 This practice is intended for use in preparing a solution of solid, pasty, or powdered extract for the use in determining the total solids, soluble solids and nontannins. 1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems 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 Preparation of Solution of Solid, Pasty and Powdered Vegetable Tannin Extracts

ICS
59.140.10 (Processes and auxiliary materials)
CCS
Y45
发布
1999
实施

The concentration of tannins in solid, pasty, and powdered extracts needs to be reduced to analytical strength for tannin analyses. 4.2 Vegetable tannin extracts are heterogeneous mixtures of components with varying solubility. 4.3 The solubility of such extracts is influenced by temperature and concentration, which affect the degree of dispersion and size of the component particles. 4.4 Since extracts have greater solubility in hot water than cold, it is desirable to dissolve and disperse an extract in hot water and then let the solution cool slowly to standard room temperature. It is often difficult to reduce samples of solid and particularly pasty extracts to specimen size and at the same time ensure representative sampling. Therefore, caution is advised in drawing conclusions on the precision and bias of the results obtained on such extracts; where difficulties in sample preparation are experienced, little confidence can be placed in the results.1.1 This practice covers a standard procedure for use in preparing the analytical solution required for the analysis of solid, pasty, or powdered vegetable tannin extracts. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Preparation of Solution of Solid, Pasty and Powdered Vegetable Tannin Extracts

ICS
CCS
Y45
发布
1999
实施

The solubility of extracts is influenced by temperature. The analytical solutions prepared from tanning extracts are dissolved or diluted in hot water. It is necessary to exercise caution in cooling these solutions and to do so in such a way as to avoid chilling, under-cooling, or uneven cooling of the solutions.1.1 This practice covers a standard procedure for the cooling of analytical solutions such as those prepared Practices D 4901, D 4905, or D 6405. The tannin analysis results for an analytical solution are to some extent dependent on the conditions of the cooling of that solution. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Preparation of Solution of Liquid Vegetable Tannin Extracts

ICS
CCS
Y45
发布
1999
实施

The concentration of tannin in extracts must be reduced to analytical strength (4 g tannin per L) for analyses. Vegetable tannin extracts are heterogeneous mixtures of components with varying solubility. The solubility of such extracts is influenced by temperature and concentration, which affect the degree of dispersion and size of the component particles. While the solubility is better in hot water than in cold water, it is appropriate to dissolve and disperse an extract in hot water and then let the solution cool slowly to standard room temperature.1.1 This practice covers the preparation of a solution of liquid extract that is to be used in the tannin analysis of that extract. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Preparation of Solution of Liquid Vegetable Tannin Extracts

ICS
59.140.10 (Processes and auxiliary materials)
CCS
Y45
发布
1999
实施

The test method is useful to detect possible adulteration of tanning material extract with cheap and inferior lignosulfonates.1.1 This test method is intended for use in detecting the presence of lignosulfonates (sulfite cellulose) in extracts of tanning materials. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts

ICS
CCS
Y45
发布
1999
实施



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