What are the main reasons for the instability of the material proportion of polyurethane foaming machine? Let’s look at Hightop Machinery and you for an analysis.The inaccurate timing of the injection timing relay leads to the instability of the proportion of the original liquid of the polyurethane

How to use a polyurethane sprayer? Spray on a wet surface when using it. The higher the humidity, the faster the curing. Next, Hightop Machinery will talk to you about the steps to use the polyurethane spraying machine!1. Take it-clean the polyurethane foam gun with a polyurethane cleaning agent to

Polyurethane foaming technology commonly includes one-step foaming process, semi-prepolymer method and prepolymer method, etc. Let's learn about these processes for polyurethane foaming together.Polyhydroester one-step foaming process. This process is commonly used, and the raw materials can also be

How to use a polyurethane sprayer? Spray on a wet surface during use. The higher the humidity, the faster the curing. Next, Hightop Machinery will talk to you about the steps to use the polyurethane spraying machine!1. Take it-clean the polyurethane foam gun with a polyurethane cleaning agent to ens

Treatment of polyurethane spraying machine that has not been used for a long time