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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 ...
AC05B AATCC Crockmeter is used to determine the colour fastness of textiles after dry or wet rubbing, suitable for coloured fabric, coated, printed and dyed textiles. Feature Of AATCC Crockmeter Improve to suitable different thickness of sample. Using the slide rail drive, smooth and effortless. LCD counters are more accurate and intuitive. AVENO Machine Recommend: AC05B AATCC Crockmet...
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...
Water Colour Fastness Tester is used to determine color fastness to washing or dry cleaning of fabrics consisting of cotton, wool, silk, ramie, chemical fiber, etc. Do you want to know more about the Water Colour Fastness Tester? Included Standard Accessories Stainless steel ball(φ6mm) Rubber gloves Steel bead spoon Test cup rubber sealing ring Counting cup (100ml) More about Water Colour Fastness...