The correct operation of the polyurethane foaming machine is the prerequisite for the use of the polyurethane foaming machine. Below, what is the procedure for the polyurethane foaming machine to operate?The first step of the operation of the polyurethane foaming machine, the polyurethane foaming ma

What factors determine the construction temperature of polyurethane spray materials when they are used on external walls? The construction work of polyurethane materials is not instantaneous. After certain external factors meet the requirements, it can be sprayed smoothly. Next, Hightop Machinery wi

Polyurethane foaming machine is the black material (isocyanate, also called crudeMDI) and white material (combined polyether) are fully mixed according to a certain ratio (the conventional ratio is 1:1) Combine the output, the two raw materials after the output react chemically, start to expand and