HG/T 4251-2011
ActiveAcid brilliant yellow P-2GL(C．I．Acid yellow 79)
酸性艳黄P一2GL(C．I．酸性黄79)
Catalogue
前言 → 1 范围 → 2 规范性引用文件 → 3 要求 → 4 采样 → 5 试验方法 → 6 检验规则 → 7 标志、标签、包装、运输、贮存 Foreword → 1 Scope → 2 Normative References → 3 Requirements → 4 Sampling → 5 Test Methods → 6 Inspection Rules → 7 Marking, Labeling, Packaging, Transport, and Storage
Scope
This standard specifies the requirements, sampling, test methods, inspection rules, and marking, labeling, packaging, transport, and storage of Acid brilliant yellow P-2GL (C.I. Acid yellow 79) products. This standard is applicable to the quality control of Acid brilliant yellow P-2GL products.
本标准规定了酸性艳黄P一2GL(C．I．酸性黄79)产品的要求、采样、试验方法、检验规则以及标志、标签、包装、运输和贮存。本标准适用于酸性艳黄P一2GL的产品质量控制。
Normative References
Keywords
Application Summary AI generated
Dye manufacturers and quality inspection agencies use this standard to ensure that Acid brilliant yellow P-2GL products meet uniform quality requirements. It specifies key indicators such as shade, strength, moisture content, and solubility, along with color fastness test methods, which are crucial for guaranteeing dyeing performance and stability on fabrics like nylon. This standard helps users evaluate and select qualified dye products, ensuring quality in downstream textile production.
染料生产企业和质检机构使用该标准来确保酸性艳黄P-2GL产品的质量符合统一要求。该标准规定了产品的色光、强度、水分、溶解度等关键指标，以及色牢度测试方法，对于保证染料在锦纶等织物上的染色效果和稳定性至关重要。它帮助用户评估和选择合格的染料产品，确保下游纺织品生产的质量。
AI Summary AI generated
This standard specifies the technical requirements for Acid brilliant yellow P-2GL (C.I. Acid yellow 79), including appearance, strength, shade, moisture content, water insolubles, solubility, dust prevention, limits of harmful aromatic amines and heavy metals, and color fastness on nylon fabric. It details sampling methods, test procedures (such as dyeing methods and color fastness tests), and inspection rules. The standard is intended for quality control of this dye product, ensuring stable performance to meet the needs of the textile dyeing industry.
本标准规定了酸性艳黄P-2GL（C.I.酸性黄79）的技术要求，包括外观、强度、色光、水分、水不溶物、溶解度、防尘性、有害芳香胺和重金属限量，以及锦纶织物上的色牢度指标。标准详细描述了采样方法、试验方法（如染色法、色牢度测试）和检验规则。该标准适用于该染料产品的质量控制，确保其性能稳定，满足纺织印染行业的需求。
Key Sentences extracted from text
本标准规定了酸性艳黄P一2GL(C．I．酸性黄79)产品的要求、采样、试验方法、检验规则以及标志、标签、包装、运输和贮存。
染色深度规定为0．5％(owf)，染色用4 g锦纶织物，染色浴比为1：50。
按GB／T 2378 2003中6．2．4的规定进行，控制升温速度1℃／min，在90℃～95℃下保温续染30min。
所有色牢度的测试样应按GB／T 4841．1—2006的规定染成1／1染色标准深度。
如果检验结果中有一项指标不符合本标准的要求时，应重新自两倍量的包装中取样进行检验，重新检验的结果，即使只有一项指标不符合本标准要求，则整批产品判定为不合格。
This standard specifies the requirements, sampling, test methods, inspection rules, and marking, labeling, packaging, transport, and storage of Acid brilliant yellow P-2GL (C.I. Acid yellow 79) products.
The dyeing depth is specified as 0.5% (owf), using 4 g of nylon fabric, with a dyeing liquor ratio of 1:50.
Proceed according to the provisions of GB/T 2378-2003, clause 6.2.4, controlling the heating rate at 1°C/min, and continue dyeing at 90°C to 95°C for 30 min.
All color fastness test samples shall be dyed to 1/1 standard depth of shade according to GB/T 4841.1-2006.
If any indicator in the inspection results does not meet the requirements of this standard, sampling shall be repeated from double the quantity of packages; if even one indicator fails in the re-inspection, the entire batch shall be judged as nonconforming.