+8615280858852
+8615280858852
In life, most people choose to send their precious clothes to dry cleaning, thinking that dry cleaning can not only remove stains, but also maintain the beauty of clothes. In real life, dry cleaning of clothes will also cause discoloration or staining of light-colored parts. Learn about the test method for color fastness to dry cleaning today. What is dry cleaning? Dry cleaning refers to the washi...
What is fabric shrinkage? The yarn buckling occurs during the re-weaving process, so the length or width it occupies in the fabric must be less than its original straightening length, and the percentage that reflects the difference between the two is called weaving shrinkage. They are expressed in terms of warp shrinkage and weft shrinkage. The reason for the fabrics shrinkage The weaving yarns ar...
In textiles, the rubbing fastness of wet and dry fabrics is tested according to various standard specifications. The purpose of these tests is to determine the color fastness to rubbing of all types of textile materials. Usually color fastness is expressed in grey scales. AATCC Rotary Vertical Crockmeter is designed to in eliminating any subjective effects on load and friction rate that might affe...
Preparation of specimens 1. Cut out the required number of square test specimens of 64 ± 1 mm × 64 ± 1 mm from various parts of the material to be tested (no scratches, creases or folds) using the standard cutter or scissors along the direction of warp and the direction of weft. Procedure of Upper and Vamp Material Flexing resistance Tester 1. Method for clamping specimen 1.1. Half fold the specim...
Mouth Toy Endure Tester is suitable for testing the safety performance of children's mouth-operated toys. Principle of Mouth Toy Endure Tester The tester blows a certain volume of gas out and inhales the toy at a certain speed, alternately blows and sucks the toy 10 times, and checks whether the toy and the parts that fall off are small parts after the test is completed. Mouth-actuated Tester stru...
Footwear Impact Resistance Tester is manufactured according to EN and GB specifications. By impacting the toe with a certain energy (EN, GB200 Joules), measuring the minimum height of the cylindrical clay below, to evaluate the impact resistance of the toe cap, in order to understand the safety shoes safety quality. The purpose of Safety Shoes Impact Resistant Tester is to determine the impac...
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