+8615280858852
+8615280858852
1.AATCC Crockmeter Purpose and Scope This test method is designed to de-termine the amount of color transferred from the surface of colored textile materials to other surfaces by rubbing. Suitable for textile products such as yarn, yarn dyeing, printing and dyeing. Not recommended for carpets and printed textiles that are too small. 2.Principle Under certain conditions, the test sample is rubbed a...
The type of test is divided into dry test and wetting test. 1. Dry Friction a) Flatly put sample on the friction apparatus placing sandpaper, make the length of the specimen is in line with the direction of the moving track of the Rubbing Fastness Tester, and fix sample on the pressuring plate, the folder should be flat. b) Standard friction small white cloth fix on the friction head, clamp it tig...
What is Electronic Twist Tester? Electronic Twist Tester is special equipment used to measure the yarn twist, degree of inhomogeneity of yarns in certain lengths of cotton, wool, linen, and silk, and the twisting and shrinkage of strands, as a basis for assessing product quality and improving the production process. The test method of Electronic Twist Tester? Average untwisting slip elongation Ave...
1. Friction head for plastic products, have been finished friction before going out factory, should no gap with stainless steel plate, friction head should be touched directly with sandpaper when uses. It is easy friction head to wear rather than flat. Larger gap with steel plate results in uneve pressure from the samples and impacting on testing results. 2. The speed of friction head has been adj...
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. Product Details AVENO Machine Recommend: AC04 AATCC Electronic Crockmeter Contact Us Now! Sales Dept Tel: +86 15280858852 Email: sales@avenotester.com Skype: sales@avenotester.com Web: www.avenotester.com
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,...
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