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Use of the ASTM Yo-Yo Elastic Rope Toy Tester
- 2020-09-22
I. Prepare specimens: Samples must be prepared prior to operation without defects. Ii. Operation Steps: 1. Items to be confirmed before operation: 1.1 Confirm whether the power supply meets the requir...
Flammability of automotive interior materials
- 2020-12-02
Applicable Scope: Automotive interior combustion tester suit for seat cushions, seat backs, seat covers, seat belts, headrests, armrests, flexible folding roofs, all decorative linings, dashboards, ut...
Somthing about the Wascator Automatic Shrinkage Tester
- 2021-06-30
1 Function introduction The instrument is designed by absorbing the advantages of similar instruments at home and abroad, using touch screen display, frequency converter + frequency conversion motor d...
Summary of sampling rules for color fastness to washing
- 2021-07-05
The color fastness test simulates the fastness of the color of the textile under different environments or conditions.There are many kinds of color fastness test items, such as soap washing, water sta...
Do you understand the twist, twist direction and twist coefficient of the yarn?
- 2021-11-17
Twisting is to make the two sections of the yarn produce relative rotation, then the yarn in the original parallel to the yarn axis of the fiber tilt into a spiral line.For staple fibers, the main pur...
Knowledge of water-proof, oil-proof and stain-proof textiles
- 2021-12-21
In daily life, we must often be troubled by various stains. If you happen to be wearing a white T-shirt, it can be devastating! Or, on a rainy day, you're walking by the side of the road and a car fli...
What is the difference between detection error, detection accuracy, and detection uncertainty?
- 2022-04-24
In the detection work, detection error, detection accuracy, and detection uncertainty are frequently used terms, which are directly related to the reliability of the detection results and the accuracy...
Test method, cause analysis and improvement method of color fastness to water
- 2022-07-08
1. Color fastness to washing Color fastness to washing, also known as color fastness to washing/color fastness to soaping, is to evaluate the color fading of the original fabric and the staining of th...
Affecting the sun exposure of textile fabrics and solutions
- 2022-09-07
1 Light fastness to light-colored fabrics with reactive dyes As we all know, reactive dyes dyed on cotton fibers are attacked by ultraviolet rays under sunlight, and the chromophore or auxochromophore...
Methods for measuring hygroscopicity of fibrous materials
- 2022-10-28
The measurement methods of hygroscopicity of fiber materials can be divided into direct measurement method and indirect measurement method. 1. Direct measurement method A measurement of the weight of ...
What is the meaning of color fastness? Why should we test color fastness?
- 2022-12-15
What is color fastness? Color fastness (Color fastness) is also known as dyeing fastness, dyeing fastness. It refers to the resistance of the color of the textile to various effects in the process and...
Introduction to static testing of automotive safety restraint systems
- 2022-12-23
Car safety restraint system as one of the most critical parts of the occupant protection, when the vehicle collision to the occupant restraint and avoid the collision when the occupant and the steerin...

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