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1. Dye performance Some water-soluble dyes, such as reactive dyes, contain water-soluble groups that facilitate dye dissolution and dyeing during the dyeing process. Some poorly water-soluble dyes, such as vat dyes, are mechanically padded to the fibers in a suspension state during continuous padding, and are reduced in steam to become water-soluble dye leuco. The fibers are then oxidized, boiled,...
1. Choice of grey cloth The dyeing fabrics of the same variety specifications, due to the quality of the yarns and the different weaving methods, will also cause the difference in wet rubbing fastness of the dyed fabrics processed by the same process conditions. Therefore, it is preferable to select a grey fabric with excellent yarn quality, uniform yarn count, and smooth surface. 2. Pretreatment ...
AATCC Electronic Crockmeter is used to determine the colour fastness of textiles dry or wet rubbing, suitable for coloured fabric, coated, printed and dyed textiles. Standards of AATCC Electronic Crockmeter BS 1006-D02, BS 4655, ISO 105 x 12/D02, AATCC 8/165, ASTM D6279, JIS L0849 AVENO Machine Recommend: AC04-2-AATCC Electronic Crockmeter Contact Us Now! Sales Dept Tel: +86 15280858852 ...
It is strictly forbidden to put debris in the color light box to avoid damage to the neutral gray of the inner wall, which will cause errors in color matching. Do not start the lamp too frequently, otherwise it will affect the life of the lamp. The distribution of various light sources in the machine must be installed according to the "lamp distribution map" to obtain a uniform and sufficient ligh...
Main Function AATCC Electronic Crockmeter mainly consists of the control system and friction system, fix sample by sample holder on the end of the base sticking a sandpaper, put abrasion head with a white cotton cloth on the sample. After rubbing the fixed number of times, observe sample and evaluate the coloring degree of white cotton cloth comparing with gray card, make judgments to the stain of...
Color Matching Cabinets is used to proof the color deviation of the goods. Widely used in textiles, clothing, printing, dyeing, plastic, leather, electronic products industry. 1) Provide several light sources, i.e. D65, TL84, CWF, UV, F/A, U30 2) Apply microcomputer to switch between the light sources quickly. 3) Super timing function to record use time of each light source separately. 4) All fitt...