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Characteristics of PU foam

20 Feb,2021

Automotive air conditioning PU foam (also known as PU sponge, PU foam material, polyurethane sponge, sponge, etc.) is a multifunctional, novel, special foamed material with rich properties and wide applications, and is sold globally. PU foam is made by mixing foaming resin, foaming agent, and adhesive resin (to make the finished product adhesive), and then foaming it. By mixing ethylene vinyl acetate (EVA) and other raw materials, placing them in a mold for foaming, and using mechanical force to break the closed cells, foamed sponge can be produced.

How much do you know about VOCs in automobiles?

20 Feb,2021

In recent years, China's automobile production and sales volume have ranked first in the world for consecutive years, and automobiles have become commonplace. Many car owners have this feeling: for a period of time after purchasing a new car, there is a pungent smell inside the car. In fact, an "invisible killer" is threatening the health of car owners, namely VOC, which has a huge impact on human health. What exactly is VOC, what are its harms, what are the national standards, and how is it controlled? 1 What is VOC? Volatile organic compounds, commonly expressed as VOCs, is an abbreviation of the first letters of the three words Volatile Organic Compounds, and the total vol

Unsure how to choose between noise reduction plates and sound insulation cotton?

13 Jan,2021

Vehicle noise is generated during driving, and the noise enters the vehicle interior through various parts of the vehicle. Excessive interior noise during driving seriously affects the driving experience. However, I want to take noise countermeasures. There is more than one sound insulation material on the market, such as vibration damping plates, sound insulation cotton, and sound-absorbing cotton. How should these materials be selected? Which material is more effective? This is a problem that plagues many drivers. In fact, while clarifying which sound insulation material is more effective, we should first know where the noise in the car comes from. The noise sources of a car are actually divided into two parts: one part is transmitted from the outside to the inside of the car, and the other part is generated by the car itself.

Advantages of using EVA foam

13 Jan,2021

Advantages of EVA foam wall corner protection: Can it be used in this way? EVA foam wall corner protection has certain maintenance functions, and also has the characteristics of wear resistance, anti-static, anti-caching, shock resistance, and anti-friction. EPE pearl cotton is soft, light, and highly plastic. In addition, EVA foam wall corner protection also has a series of excellent application characteristics such as heat insulation, moisture proof, heat insulation, sound insulation and noise reduction, noise reduction, scratch resistance, aging resistance, and corrosion resistance. EVA foam wall corner protection has ideally replaced traditional packaging products and is widely used in electronics, instruments, computers, and audio equipment.

Does window film prevent explosions and smashing?

13 Jan,2021

Car window films are powerful, not only can they sunshade and heat insulation, but also protect privacy, so they are becoming more and more familiar and chosen by car friends. However, many car owners, although they have installed car window films, do not understand car window films, and there are many misunderstandings, such as the darker the color of the window film, the better the heat insulation effect, or the lighter the color of the window film, the clearer the line of sight, and some people even think that after installing the car window film, it can prevent explosion and smashing. These misunderstandings will bring illusions to car owners who are still watching, affecting their choice and judgment, and will also bring certain safety hazards to car owners who have already installed them, so it is necessary to correct them in time. The first two misunderstandings we

Advantages, applications, and scope of use of elastomeric insulation pipes

13 Jan,2021

1. Good fire performance. The rubber and plastic materials we use are Class 1 flame-retardant materials. 2. Low thermal conductivity. This product's rubber and plastic material is a high-quality heat-insulating and energy-saving material with low and very stable thermal conductivity. It provides excellent insulation for any medium. 3. Environmentally friendly. This material does not contain any harmful chemicals, so we don't have to worry about any harmful substances to the human body during installation. 4. Long service life. This material of rubber and plastic has excellent properties such as resistance to cold, heat, dryness, moisture, and ultraviolet rays, and it never deforms.

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