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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 ...
Scorch & Sublimation Tester used to test the ability to resist changes or shifts in color of textile under heating condition. Simulate the dyeing sublimation grade of fabric when ironing and under high temperature and humidity in daily life. Test principle Of Scorch & Sublimation Tester This machine can do sublimation fastness test under below three condition: Dry pressure test: the ...
Universal Tensile Strength Tester is widely used in various types of fabric, clothing, textile, composite material, non woven fabric, geotextile, and other types of materials, Widely used in test tensile, tearing, jacking, peeling, constant elongation, constant load, elasticity, seam slip, modulus and other mechanical properties. Feature of Universal Tensile Strength Tester (Single Column) The ins...
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...