This standard depth color chart is formulated with reference to the depth of DIN54000 "1/25 auxiliary standard color chart" recommended by the international standard IS0105/A-1978 "Textiles - Tests for color fastness - Part A: General", and adds six hues such as golden yellow, red, red purple, bright green, olive green, and emerald blue. This color chart is suitable for reference in color fastness and dyeing performance test of dyes and visual evaluation of dyeing depth of dyed samples. GB/T 4841.7-1985 1/25 Dyeing Standard Depth Color Chart GB/T4841.7-1985 Standard download decompression password: www.bzxz.net
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National Standard of the People's Republic of China 1/25 Color cards of standard depthsfor dyeing with dyestuffs UDC 667. 2(066.6) GB4841.T--86 This standard depth color card is formulated with reference to the depth of DIN54000 "1/25 auxiliary standard color card" recommended by the international standard ISO105/A-1978 "Textiles Test for Color Fastness - Part A: General Principles", and adds six hues such as golden yellow, red, red purple, bright green, olive green and emerald blue. This set of color cards is suitable for reference in dye fastness and dyeing performance tests and for visual evaluation of dyeing depth of dyed samples. 1 Specifications and types 1.1 This standard depth color card consists of 18 hues with a depth of 1/25. 1.2 This standard depth color chart has two forms: the original preservation copy and the issued use copy. 1.2.1 The original preservation copy is 5cm×5cm in size and is archived for copying. 1.2.2 The issued use copy is 3.5cm×5cm in size and is for user use. 2 Materials for color chart preparation 2.1 Fabric: This standard depth color chart uses SD2201 wool gabardine. 2.2 Dyes This standard depth color chart uses 13 commercial dyes [see Appendix A (Supplement) for details] 3 Quality indicators 3.1 Appearance requirements: The surface of this standard depth color chart must be uniform, without color spots, stains, fabric defects, and obvious signs of adhesive seepage, and the fabric thickness should also be uniform. , 8.2 The original preservation copy is tested by the spectrophotometer specified in GB3979-83 "Measurement of object color". The illumination and observation parts are 0/d, the wavelength interval is 10nm, and the fabric texture on the surface of the color card is at an angle of 60 to the × axis of the measuring hole during the test. The test results are shown in Appendix B (Supplement), which are the values of the standard illuminant D and the 10° field of view. Usage When using this standard depth color card, visually measure the dyed sample with the color card closest to the hue in this standard depth color card according to the method specified in GB 250-84 "Gray Sample Card for Assessing Color Change". The depth allowable error is not less than 4 levels. 5 Preservation When preserving this standard depth color card, pay attention to avoid heat, light, moisture and frogs. The original preservation should be kept in a special wooden box lined with photo paper and kept by the designated unit of the Ministry of Chemical Industry. B Issuance The text part and the color card part of this standard are issued separately, of which the text part is published by China Standards Press and the dyeing standard depth color card part is issued by Xinhua Bookstore. For the convenience of use, it is made into a folding card and reproduced and issued by Shanghai Dyestuff Research Institute. Issued by the National Bureau of Standards on October 4, 1986 Implementation on July 1, 1988 Standard depth color card dyes are shown in the following table: Color card number GB 4841.7--85 Appendix A Dyes used in the standard depth color card (Supplement) CI Acid Yellow 17 CI Acid Yellow 36 CI Aldehyde Orange? CI Acid Red 111 CI Acid Red 1 CI Acid Violet 5 CI Acid Violet 42 CI Acid Blue 72 CI Acid Red .1 CI Acid Blue 168 CI Acid Blue 72 CI Saddle Blue? C1 Acid Blue 72 CI Acid Yellow 11 CI Acid Yellow 17 C1 Acid Yellow C1 Acid Yellow 1 CI Acid Red 1 CI Acid Blue 72 CI Acid Yellow 11bzxZ.net C1 Acid Red 1 CI Acid Blue 72 CI Acid Yellow 1 CI Acid Red 1 CI Acid Blue 72 C1 Mordant Brown 33 CI Mordant Black 13 GB 4841.7—85 Appendix B Colorimetric data of standard depth color chart for dyeing (supplement) B.1 Colorimetric data of standard depth color chart for dyeing is shown in the following table: Color chart number Additional instructions: Color chart number This standard was proposed by the Ministry of Chemical Industry of the People's Republic of China and approved by the Shenyang Institute of Chemical Industry of the Ministry of Chemical Industry. This standard was drafted by the Shanghai Dyestuff Research Institute. The drafter of this standard is Sun Liji. 0.317 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.