Is styrofoam safe? The foaming principle of styrofoam. Precautions when using styrofoam.
Foam glue is a material used in decoration and plays a key role. So, is styrofoam safe to use? What is the foaming principle of styrofoam? What should we pay attention to when using styrofoam? Foam gl…
These 4 key points of polyurethane foaming technology need to be paid attention to
Polyurethane foaming technology is actually the production of polyurethane foam A technology, this kind of foam can now be used in many fields, such as high-pressure metering pumps and electrical cont…
Introduction to the three major foaming processes of polyurethane foam caulking agent
Polyurethane Foam caulk is a cross-combination product of aerosol technology and polyurethane foam technology. Sponge state appears on both the split-tube type and the gun type. Foam rubber is used as…
7 major factors affecting the quality of polyurethane spray foaming
Influences polyurethane spray hair There are many factors that determine the quality of foam. Next, we will mainly introduce the seven main factors that affect its quality. If you understand the follo…
These 4 key points of polyurethane foaming technology need to be paid attention to
Polyurethane foaming technology is actually the production of polyurethane foam A technology, this kind of foam can now be used in many fields, such as high-pressure metering pumps and electrical cont…
What are the functions of silicone oil in polyurethane foaming?
<font face= "Microsoft Yahei" Silicone oil is a foam stabilizer. Foam stabilizers are a type of surfactant whose main function is to control the cell structure and uniformity. The specifi…
What is the most important thing in the polyurethane foaming process?
In the foaming process of polyurethane foam, the most important are the gel reaction (reaction between hydroxyl groups and isocyanate) and foaming reaction (reaction between isocyanate and water) A go…
These 4 key points of polyurethane foaming technology need to be paid attention to
Polyurethane foaming technology is actually the production of polyurethane foam A technology, this kind of foam can now be used in many fields, such as high-pressure metering pumps and electrical cont…
Qualification and control points of polyurethane foaming technology
In recent years, Polyurethane foaming technology is constantly improving and can produce better quality foaming agents. However, there are some key points that need to be mastered in order to control …
What is the process of polyurethane foaming?
Place polyether or polyester polyol (white material) and polyisocyanate (black material), water, catalyst, surface Raw materials such as active agents, foaming agents, and other additives are added in…
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