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

Vegetable tanning materials are natural products containing various substances of varying composition, concentration and quality. The methods referenced are useful for analyzing and testing vegetable tanning materials for moisture, water-extractable substances, cold-soluble fractions, tannins, non-tannins, acidity, tanning properties, the color of tanned leather, and the presence or absence of certain admixtures.1.1 This practice is intended for use in the chemical analysis of all vegetable 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 Practice for Analysis of Vegetable Tanning Materials-General

ICS
CCS
Y45
发布
1999
实施

This practice provides a standard procedure for comparing the color of leather tanned with different tanning extracts or mixtures of extracts or for monitoring the color consistency of tannery liquors.1.1 This practice covers making color tests of all types of vegetable tanning extracts and of vegetable tanning materials to determine the color imparted to tanned skins. 1.2 The values given in SI units are to be regarded as the standard. The inch-pound units 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 Practice for Color Tests with Sheepskin Skiver

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

1.1 This practice covers making color tests of all types of vegetable tanning extracts and of vegetable tanning materials to determine the color imparted to tanned skins. 1.2 The values given in SI units are to be regarded as the standard. The inch-pound units 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 Practice for Color Tests with Sheepskin Skiver

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

Standard Terminology Relating to Leather

ICS
01.040.59 (Textile and leather technology (Vocabul
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 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

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 method is intended for use in preparing a solution of liquid extract for use in the determination of the total solids, soluble solids, and non-tannins. 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 Liquid Vegetable Tannin Extracts

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

Standard Terminology Relating to Leather

ICS
01.040.59 (Textile and leather technology (Vocabul
CCS
Y45
发布
1999
实施
2004

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.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

This practice provides a standard procedure for comparing the color of leather tanned with different tanning extracts or mixtures of extracts or for monitoring the color consistency of tannery liquors.1.1 This practice covers making color tests of all types of vegetable tanning extracts and of vegetable tanning materials to determine the color imparted to tanned skins. 1.2 The values given in SI units are to be regarded as the standard. The inch-pound units 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 Practice for Color Tests with Sheepskin Skiver

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

Vegetable tanning materials are natural products containing various substances of varying composition, concentration and quality. The methods referenced are useful for analyzing and testing vegetable tanning materials for moisture, water-extractable substances, cold-soluble fractions, tannins, non-tannins, acidity, tanning properties, the color of tanned leather, and the presence or absence of certain admixtures.1.1 This practice is intended for use in the chemical analysis of all vegetable 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 Practice for Analysis of Vegetable Tanning Materials-General

ICS
CCS
Y45
发布
1999
实施

Method for determining the pH and the difference figure of an aqueous leather extract.

Leather - Determination of pH

ICS
59.140.30
CCS
Y45
发布
1998-12-15
实施
1998-12-15

This British Standard gives recommendations for the characteristics and handling of turf composed of a typical mix of grass species. It gives a simplified indication of seed/cultivar combinations in mixtures, and some appropriate uses for the kinds of turf produced from these mixtures.

Recommendations for turf for general purposes

ICS
65.020.20
CCS
Y45
发布
1998-11-15
实施
1998-11-15

Method for determining the colour fastness of leather to rubbing with felt.

Leather - Tests for colour fastness - Colour fastness to cycles of to-and-fro rubbing

ICS
59.140.30
CCS
Y45
发布
1998-10-15
实施
1998-10-15

本标准适用于各种铬鞣革游离铬酸含量的测定

Leather - method for determination of free chromic acid content

ICS
59.140
CCS
Y45
发布
1997-12-05
实施
1997-12-30

The document deals with the determination of certain azodyes in leather.

Testing of leather - Determination of certain azocolourants in leather

ICS
59.140.30
CCS
Y45
发布
1997-03
实施

This test method distinguishes magnesium sulfate from other water soluble non-tanning salts found in leather.1.1 This test method covers quantitatively determining the magnesium sulfate (epsom salt) in leather. 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 Determination of Magnesium Sulfate (Epsom Salt) in Leather

ICS
59.140.10 (Processes and auxiliary materials)
CCS
Y45
发布
1997
实施

本标准规定了皮革工业原料皮、在制品、成革、生产工艺、理化分析与感官检验、皮革缺陷、皮和革部位分类等术语及命名原则。 本标准适用于皮革工业,再生革亦应参照采用。凡标准制定、质量评比、企业管理、技术交流、教材编写等均应采用。 本标准不适用于人造革和合成革。

leather industry terms

ICS
CCS
Y45
发布
1996-11-15
实施
1997-07-01

本标准规定了合成鞣剂侧试方法。 本标准适用于苯酚、萘、萘酚等芳香族化合物为原料,经磺化、成砜、缩合反应等工序所合成的各种型号的合成揉剂。合成鞣剂主要用于轻革、重革的漂洗、复鞣及填充。

Test methods for synthetic tanning agents

ICS
CCS
Y45
发布
1996-06-05
实施
1997-03-01

本标准规定了制革用丙烯酸树脂乳液的测试方法。 本标准适用于以丙烯酸醋单体为基础,经乳液聚合反应制成的阴离子型乳状液。丙烯酸树脂乳液主要用途是制作各种面革、服装革、手套革等的涂饰剂或填充剂。

Test method for acrylic resin emulsion for tanning

ICS
CCS
Y45
发布
1996-06-05
实施
1997-03-01



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