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The color fastness of mattress textiles to dry rubbing must meet the standard. Color fastness refers to the resistance of the color of the textile to various effects during processing and use. It is a...
The tensile testing machine is an instrument that can provide upward and downward adjustable speed motion. Cooperating with a force sensor and a microcomputer or computer, it can test rubber, plastics...
It is used to evaluate discoloration and staining in color fastness testing. It is divided into grades 1-5 in half-grade increments and is installed in a packaging sleeve. This series of gray cards is...
The tensile strength of a button refers to the maximum load that a button on a textile garment can withstand when the deformation of its seam with the fabric reaches a certain degree or the button bre...
The hydrostatic pressure tester is suitable for measuring the water permeability performance of various fabrics and non-woven products that have been waterproofed, such as canvas, geotechnical materia...
Twist test principle: The twist is usually not evenly distributed on the entire yarn. When testing the twist, the sample should be taken 1 m away. Under the specified tension, clamp both ends of the s...
The main factors that affect the compressive strength of cartons are: ① raw material quality; ② moisture; ③ box type and flute type; ④ printing and opening; ⑤ processing technology. a. Raw material qu...
Test standards: The fabric's color fastness to light and perspiration is tested using GB/T 14576-2009 "Textiles Color Fastness Test - Light and Perspiration Composite Color Fastness"; the pH value of ...
GB4085-2015 was implemented on August 1, 2016. It is a test method for "semi-rigid polyvinyl chloride block flooring". This standard specifies the terminology of semi-rigid polyvinyl chloride block fl...
My country's current standard for leather shoe heels QB/T 3643-1999 "Leather Heel Surface" stipulates the wear resistance of the leather shoe heel surface using the standard method of GB/T 3903.2-1994...