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nature : dye products by the name consists of three parts. According to the national standard GB 3899.1-86 "dye products named" principle, applicable to the direct textiles, sulfide, reduction, response, color, acidity, medium, scattered, 9 cationic dyes such as product names, are the highest, and said color according to Mei said meeting composition. Crown said Dye said by application and performance classification name. According to GB 6686-86 "Dye classification" definition in the class or individual named crown series, a total direct and sulphide, reduction, response, color, acidity, medium, scattered, cationic, oxidation, phthalocyanine and alkaline-12 champion said. Color said Dye said of the color names. According to GB 3899.2-86 "dye products named standard color card" assessment dyed the color where color zones, determine the color, a total of fluorescent yellow, fluorescent orange, fluorescent red, fluorescent red, yellow, gold and orange Yan, Yan red, red, red, purple, Yan Zi , Brilliant Blue, turquoise, Yan-green, yellow, orange, red, red, magenta, purple, blue, green, yellow, yellow, brown, red, brown, dark red, UV, blue, dark green, olive green, olive, brown, dark brown, gray and fluorescent pink and Yan pink and pink , dark blue and black color District 37 39 said color (blue and dark blue for the same color, gray and black, the same color). Mei said Biaozi, letters and numbers. According to GB 6686-86, when the series called Chinese characters, the series will be added to the crown and said Mei said between ( "General" series without dye series); When the series called alphabet, then said the increase in color, and semi-word line with the other end said separately. Dye said Shade, properties and uses of the alphabet : R-said red; G-Green said (all yellow) or yellow (the remaining color); B-ray indicated; N-said nearly neutral shade of gray or special; F-Shade said little bright or fluorescent ; C-said comparable with the range of dye varieties have high chlorine resistance (color) fastness; L-said comparable with the range of dye varieties have a high dye (color) fastness; P-expressed in printing; S-Silk said in the application. Shade said before the end of the figures, the general said changes in the dye colors, the yellow and brown, reddish brown, dark red, UV, blue (dark blue), olive, brown, dark brown, gray (black) color District dye-yan said the extent of the changes, the greater the number of degrees higher-yan said.
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