Lead compounds are regularly added to plastics and vinyl to make them more resistant to high temperatures.
通常将铅化合物添加至塑胶及乙烯基中以增强其抗高温性能。
2
This paper described the method of separation of model vinyl sulfone dyecellulose compounds and their products of alkaline hydrolysis by high performance liquid chromatography (HPLC).
提出了采用高效液相色谱技术分离模拟乙烯砜型染料-纤维化合物及其碱性水解产物的方法。
3
At present, the design of new and good photochromic properties of the aryl vinylcompounds is still research in the field of hot spots.