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。

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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。

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At present, the design of new and good photochromic properties of the aryl vinyl compounds is still research in the field of hot spots.

目前，设计合成新的具有良好光致变色性能的二芳基乙烯类化合物仍然是该领域的研究热点之一。

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