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

Leather - Tests for colour fastness - Colour fastness to cycles of to-and-fro rubbing (ISO/DIS 11640:2010); German version prEN ISO 11640:2010

ICS
59.140.30
CCS
Y45
发布
2010-11-01
实施

Leather - Physical and mechanical tests - Determination of water vapour permeability (ISO/DIS 14268:2010); German version prEN ISO 14268:2010

ICS
59.140.30
CCS
Y45
发布
2010-11-01
实施

This part of ISO 17234 specifies a method for determining the use of certain azo colorants which may release certain aromatic amines.

Leather - Chemical tests for the determination of certain azo colorants in dyed leather - Part 1: Determination of certain aromatic amines derived from azo colorants (ISO 17234-1:2010); German version EN ISO 17234-1:2010

ICS
59.140.30
CCS
Y45
发布
2010-06
实施

警告:氢气为危险性气体,注意室内通风。 本标准规定了皮革中C~C短链氯化石蜡残留量的气相色谱检测方法。 本标准适用于皮革中C~C短链氯化石蜡残留量的测定。

Determination of short-chain chlorinated paraffins in leather.Gas chromatography method

ICS
CCS
Y45
发布
2010-05-27
实施
2010-12-01

本标准规定了皮革及其制品中富马酸二甲酯的气相色谱/质谱检测方法。 本标准适用于皮革及其制品中富马酸二甲酯的测定。

Determination of dimethyl fumarate in leather and leather products-Gas chromatography-mass method

ICS
CCS
Y45
发布
2010-03-02
实施
2010-09-16

This part of ISO 17234 specifies a method for determining the use of certain azo colorants which may release certain aromatic amines.

Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colorants

ICS
59.140.30
CCS
Y45
发布
2010-02
实施

This International Standard specifies a method for the determination of free formaldehyde in process auxiliaries for leather. The analytical result obtained according to this procedure is expressed in milligrams per kilogram (mg/kg) sample. The upper limit of quantification of the method is given by the capacity of the cartridge (total carbonyls 6400 ?g/cartridge).

Leather - Chemical tests - Determination of the free formaldehyde in process auxiliaries (ISO 27587:2009); German version EN ISO 27587:2009

ICS
59.140.10
CCS
Y45
发布
2010-02
实施

Specifies a method of determining the colour fastness of leather of all kinds at all stages of processing, but it applies particularly to gloving, clothing and lining leathers, as well as leather for the uppers of unlined shoes.

Leather - Tests for colour fastness - Colour fastness to perspiration

ICS
59.140.30
CCS
Y45
发布
2010-01-22
实施

本标准规定了皮革及其制品中全氟辛烷磺酸的液相色谱-质谱/质谱测定方法。 本标准适用于皮革及其制品中全氟辛烷磺酸的测定。

Determination of perfluorooctane sulfonic acid in leather and leather products- LC-MS/MS

ICS
CCS
Y45
发布
2010-01-10
实施
2010-07-16

Standard Terminology Relating to Leather

ICS
59.140.30
CCS
Y45
发布
2010
实施

The nitrogen content as determined by this test method is normally considered to be related to the amount of hide substance (protein fiber) present in the leather sample. A factor of 5.62 is normally used to calculate the hide substance from the nitrogen content. The 5.62 factor represents the average result of many analyses of animal hides, but it cannot be considered to be accurate since it varies somewhat from hide to hide of the same type, from type of hide to type of hide, and also with the thickness of hide retained in the final leather (split thickness as compared to original hide thickness). As a result of these variations, the true factor for any given leather may be expected to vary from 5.44 to 5.80 or about ±3 %. A given leather sample may contain nitrogenous substances other than hide substance (protein fiber) which will be analyzed for by this test method, such as resins, dyestuffs, etc., that contain nitrogen. Therefore, although this test method is fairly accurate for determining the nitrogen content of leather, its use for determining hide substance may result in large errors. The hide substance value derived from this determination has a large bearing on other chemical determinations of a given leather. Any errors, such as those described in 4.1.1 and 4.2, will be carried over into these other analytical calculations.1.1 This test method covers the determination of the nitrogen content of all types of leather, wet blue and wet white. The nitrogen content is used to calculate the hide substance (protein fiber) content of leather, wet blue and wet white. Note 18212;The original test method for leather was essentially a composite of Method 6441 of Federal Test Method Standard No. 311 and Method B5 of the American Leather Chemists Association. Note 28212;Melamine, if present in bonded leather, could give an artificially high value for the calculation of protein fiber. 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 Nitrogen Content (Kjeldahl) and Hide Substance Content of Leather

ICS
59.140.30
CCS
Y45
发布
2010
实施

This test method measures the amount of solvent-soluble (hexane or petroleum ether) materials in wet blue and wet white.1.1 This test method covers the quantitative extraction of all types of wet blue and wet white with hexane or petroleum ether. 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. For a specific hazard statement, see Section 7.

Standard Test Method for Hexane/Petroleum Ether Extract in Wet Blue and Wet White

ICS
59.140.30
CCS
Y45
发布
2010
实施

This test method measures the amount of hexane-soluble lubricant present in all types of leather. Adequate lubrication prevents abrasion of leather fibers during flexing. This lubrication is generally obtained from the fat liquor added at the tannery. Some lubrication is also obtained from natural grease produced during the life of the animal.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. 1.2 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 Hexane Extraction of Leather

ICS
59.140.30
CCS
Y45
发布
2010
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 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 Nitrocellulose in Finish on Leather

ICS
59.140.10
CCS
Y45
发布
2010
实施

The trapezoid tearing load is a tension test in which the test strength is determined primarily by the interlocking structure of the fibers. It is useful for estimating relative ease of tearing of leather. The procedure can also be used to determine if there is any appreciable difference in the relative strength of the leather in the parallel and the perpendicular directions to the backbone.1.1 This test method covers the measurement of the tearing load of nonwoven fabrics by the trapezoid method for leather. 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
2010
实施

The sampling procedures described in this practice have been designed to ensure random sampling of wet blue for physical and chemical tests. Wet blue is a natural product and as such is subject to extensive variability. The physical and chemical properties vary considerably depending on location on the hide, side, or skin from which the test sample is taken. Random sampling of specimens from a predefined location and orientation minimizes test bias and variability. This practice defines these parameters.1.1 This practice covers the sampling and preparation of wet blue for physical and chemical tests. The product is grouped into lots that are randomly sampled in such a manner as to produce a representative sample of the lot. This sample may be used to determine compliance of the lot with applicable specification requirements, and on the basis of results, the lot may be accepted or rejected in its entirety. 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 Practice for Sampling and Preparation of Wet Blue for Physical and Chemical Tests

ICS
19.020; 59.140.10 (Processes and auxiliary materia
CCS
Y45
发布
2010
实施

本标准规定了皮革和合成革环境标志产品的术语和定义、产品分类、基本要求、技术内容和检验方法。 本标准适用于皮革和聚氨酯合成革。

Technical rquirement for environmental labeling products.Leather and synthetic leather

ICS
01.040.13
CCS
Y45
发布
2009-10-30
实施
2010-01-01

This International Standard specifies a method for measuring the adhesion of the finish to leather or the adhesion between two adjacent layers of the finish. The method is valid for all finished leathers with a smooth surface that can be bonded to an adherent-plate without the adhesive penetrating into the finish. Preliminary experiments might be necessary to determine whether these conditions are met. This test method is valid for finished leathers with a finish-coat thickness of at least 15 μm.

Leather - Test for adhesion of finish (ISO 11644:2009); English version of DIN EN ISO 11644:2009-09

ICS
59.140.30
CCS
Y45
发布
2009-09
实施

This part of ISO 17226 specifies a method for the determination of free and released formaldehyde in leathers. This method is based on colorimetric analysis. The formaldehyde content is taken to be the quantity of free-formaldehyde and formaldehyde extracted through hydrolysis contained in a water extract from the leather under standard conditions. This process is not absolutely selective for formaldehyde. Other compounds such as extracted dyes could interfere at 412 nm

Leather - Chemical determination of formaldehyde content - Part 2: Method using colorimetric analysis (ISO 17226-2:2008) (includes Corrigendum AC:2009); English version of DIN EN ISO 17226-2:2009-09

ICS
59.140.30
CCS
Y45
发布
2009-09
实施

Specifies a method for measuring the adhesion of the finish to the leather or the adhesion between two adjacent layers of the finish.

Leather - Test for adhesion of finish

ICS
59.140.30
CCS
Y45
发布
2009-07-31
实施



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