Section of aluminum profile Give you a detailed introduction Section of aluminum profile Product classification of, including Section of aluminum profile The purpose, model, scope, pictures, news and price of all products under. At the same time, we have selected Section of aluminum profile The classified industry information, price quotations, exhibition information, picture materials, etc. have won praise from users nationwide. For more details, please click to visit!
-
We often see that some design units point out in the technical specification of anti-corrosion coating that polyurethane finish or acrylic polyurethane finish should be used as the finish paint, and then the paint purchasing unit makes an inquiry from the paint manufacturers according to this name in the inquiry list, but the prices quoted by the manufacturers are different, or even several times different. Why? This is because there are many kinds of polyurethane finish
Published on: June 11, 2019 Number of hits: 70
-
Polyurethane is an important synthetic polymer material, especially polyurethane foam is widely used in furniture, building energy conservation and other fields. However, polyurethane not only needs non renewable petroleum resources as raw materials in the production process, but also is difficult to be recycled after use, which is not conducive to sustainable development. A new study is expected to change this situation. The synthesis of polyurethane requires polyols and isomers
Published on: June 11, 2019 Number of hits: 29
