T/SKBJ 002-2018 Machine-woven synthetic fiber printing and dyeing fabric quality control guideline
T/SKBJ 002-2018 Machine-woven synthetic fiber printing and dyeing fabric quality control guideline
Basic Information
Scope
Main Technical Content: 4. Raw Material Requirements 4.1 Fabric 4.1.1 Classification of internal quality and appearance quality. 4.1.2 Grading based on the unit of "pieces". Quality deviation rate and breaking strength are graded based on batches, while appearance quality is graded based on individual pieces. 4.1.3 Appearance quality grading. Appearance defect score limit/100 points ≤ 96. 4. Dyes and Chemicals 4.2.1 Limits for harmful substances. - Allergic dyes: mg/kg < 50 - Alkylphenols and alkylphenol polyethylene ethers: mg/kg ≤ 500 - Quinoline: mg/kg ≤ 1000 (according to foreign buyers' requirements) - Chlorinated phenols (Sum/Total): mg/kg. Pentachlorophenol (PCP) < 50, Tetrachlorophenol (TeCP) < 50, Trichlorophenol (TrCP) < 50, Dichlorophenol (DCP) < 50, Monochlorophenol (MCP) < 50 4.2.2 Quality indicators shall comply with relevant standards or contractual agreements. 4.2.3 Functional indicators shall comply with relevant standards or contractual agreements. 5. Equipment Requirements 5.1 Dyeing and finishing equipment, special equipment, gas equipment, alarm devices, safety protection facilities, high-voltage electrostatic devices, storage-type liquefied natural gas devices, medium-pressure steam devices, and other equipment related to product quality and production safety shall have a controlled rate (a) and a qualified rate (b) of 100%. Note: - The controlled rate refers to the proportion of equipment where dedicated personnel are responsible for regular registration, inspections, maintenance, and implementation of inspection and testing systems. - The qualified rate refers to the proportion of equipment where dedicated personnel are responsible for formulating periodic inspection and testing plans and conducting efficacy compliance tests according to the plans. 5.2 Outdated equipment listed in Annex 1 of Shaoxing Municipal Government's "Notice on Promoting the Upgrading of Traditional Industries" [2016] No. 2 shall