Yantai Dongbang Polyurethane Co

Our company is a high-tech enterprise integrating scientific research and production. The company has a full set of mature production and processing technology and equipment for polyurethane elastomers. Have strong mold design and production capabilities. The company mainly operates polyurethane screens, polyurethane rubber rollers, polyurethane rubber wheels, polyurethane sealing rings and other products. Generally speaking, polyurethane rubber wheels are cast type, and the hardness is generally set by the raw material formula. If you want to increase the hardness, you can consider adding fillers such as ultrafine powder, but the amount added is limited, otherwise the viscosity will be high and bubbles will not be easy to form. If it is excluded, and the increase in hardness is limited, the ~ degree will be very good. At the same time, the transparency will decrease. If it becomes soft, you can consider adding plasticizers, such as D, etc., the hardness will decrease, the fixed ti... [Details]