1. Laboratory Standard Test Methods (1) DIN Abrasion Test (ISO 4649 Standard) Principle: By friction between a rotating abrasive wheel (silicon carbide sandpaper or abrasive) and a shoe sole sample, the abrasion volume or mass loss is …
Abrasion resistance is an important indicator of textile product quality, which directly affects the durability and use of the product. Specifically refers to the fabric between or with other substances in the process of repeated friction, …
Breathability directly impacts wearer comfort, particularly in athletic wear and outdoor gear. Breathable fabrics effectively wick away sweat, keeping skin dry to enhance comfort and athletic performance. In athletic apparel design, …
1. The Importance of Drop Testing Drop testing simulates the impact conditions that products may encounter during transportation and storage to evaluate the protective performance of packaging. Good packaging must not only protect products …
The melt flow indexer is a precision instrument used to measure the fluidity of plastics in a molten state. It is widely used in the fields of materials science, plastics industry and quality control. In order to maintain its test accuracy …
To ensure the safety of children's toys, the EN 71 series of standards was established. This series includes EN 71-1, Test methods for mechanical and physical properties. 1. Standard Description EN 71-1 Safety of toys — Part 1: Mechanical …
11 Luggage Trolley Inspection Items 1. Appearance Defect Inspection: Inspect the tie rod surface visually or with a magnifying glass to identify defects such as scratches, dents, coating peeling, and oxidation. 2. Dimensional Accuracy …
Product Name: Shoe Lining Water Permeability Tester/Shoe Lining Waterproof Tester Sock cover waterproof testing is a critical step in evaluating the water resistance of sock covers (such as splash resistance, water seepage resistance, and …
1.What is Delta E? Delta E is a calculation method used to measure the difference between the displayed color and the input color. A lower Delta E value indicates higher accuracy, while a higher Delta E value indicates a significant …
The tensile testing machine is designed for footwear, rubber, plastic, leather, metal, nylon thread, fabric, paper, aviation, packaging, construction, petrochemical and other tensile, compression, bending, shear, adhesive strength, peeling, …