HG/T 4266-2011

Active

Textile dyeing and finishing auxiliaries--Determination of solid content

纺织染整助剂 含固量的测定

Standard Type
HG
ICS
71.100.40
CCS
G 70
Status
Active
Issue Date
2011-12-20
Implementation
2012-07-01
Centralized Committee
全国染料标准化技术委员会印染助剂分技术委员会(SAC/TC134/SC1) / National Technical Committee on Dyes of Standardization Administration of China, Subcommittee on Textile Auxiliaries (SAC/TC134/SC1)
Issuing Authority
中华人民共和国工业和信息化部 / Ministry of Industry and Information Technology of the People's Republic of China

Catalogue

前言 → 1 范围 → 2 规范性引用文件 → 3 原理 → 4 仪器和设备 → 5 测试步骤 → 6 结果计算 → 7 试验报告 Foreword → 1 Scope → 2 Normative References → 3 Principle → 4 Apparatus and Equipment → 5 Test Procedure → 6 Calculation of Results → 7 Test Report

Scope

This standard specifies the method for the determination of solid content of textile dyeing and finishing auxiliaries. This standard is applicable to the determination of solid content of all types of textile dyeing and finishing auxiliaries.

本标准规定了纺织染整助剂含固量的测定方法。本标准适用于各类纺织染整助剂含固量的测定。

Normative References

Keywords

纺织染整助剂 (textile dyeing and finishing auxiliaries) 含固量 (solid content) 测定 (determination) 干燥法 (drying method) 称量瓶 (weighing bottle) 固体含量 (solid content)

Application Summary AI generated

Manufacturers and testing laboratories of textile dyeing and finishing auxiliaries use this standard to determine the solid content of their products. By following a standardized drying and weighing procedure, they can accurately assess the proportion of solid components, which is critical for quality control and formulation consistency. This standard is important for ensuring the reliable performance of auxiliaries in dyeing and finishing processes.

纺织染整助剂的生产企业和检测实验室使用该标准来测定助剂中的含固量。通过标准化的干燥称重方法,可以准确评估产品的固体成分比例,从而控制产品质量和配方稳定性。该标准对于确保纺织助剂在染色、整理等工艺中的性能一致性具有重要意义。

AI Summary AI generated

This standard specifies a method for determining the solid content of textile dyeing and finishing auxiliaries, applicable to all types of such auxiliaries. The principle involves drying a sample at 105±2°C under atmospheric pressure for 3 hours and calculating the solid content from the mass difference before and after drying. Key apparatus include a weighing bottle, analytical balance, electric drying oven, and desiccator. Results are expressed as mass fraction, with the difference between two parallel determinations not exceeding 0.5%. An alternative method using aluminum foil dishes is also provided.

本标准规定了纺织染整助剂含固量的测定方法,适用于各类纺织染整助剂。原理是将试样在105±2℃下常压干燥3小时,通过干燥前后质量差计算含固量。主要仪器包括称量瓶、分析天平、电热恒温干燥箱和干燥器。结果以质量分数表示,两次平行测定结果之差不得大于0.5%。标准还提供了使用铝箔平皿的替代方法。

Key Sentences extracted from text

1.

本标准规定了纺织染整助剂含固量的测定方法。

2.

将一定质量的试样在一定温度下常压干燥一定时间,以加热后的试样质量与加热前试样质量的百分比表示含固量。

3.

称量瓶,扁形带盖,φ40 mm×30 mm。

4.

分析天平,精度应达到0.1 mg。

5.

取两次平行测定的算术平均值,按GB/T 8170-2008修约至0.1%后即为测定结果,两次平行测定结果之差不大于0.5%。

7.

This standard specifies the method for the determination of solid content of textile dyeing and finishing auxiliaries.

8.

A certain mass of sample is dried at a specified temperature under atmospheric pressure for a specified time, and the solid content is expressed as the percentage of the mass of the heated sample to the mass of the sample before heating.

9.

Weighing bottle, flat shape with lid, φ40 mm × 30 mm.

10.

Analytical balance, with an accuracy of 0.1 mg.

11.

Take the arithmetic mean of two parallel determinations, round to 0.1% according to GB/T 8170-2008 as the result, and the difference between the two parallel determinations shall not exceed 0.5%.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.