Epoxy resin toughened by liquid polysulfide rubber exhibits good anti-impact performance and anti-bend performance. 液态聚硫橡胶增韧的环氧树脂胶表现出良好的抗冲击性能和抗弯曲性能;
Study on synthesis of liquid polysulfide rubber by terminal group conversion reaction 端基转化法合成液态聚硫橡胶研究
The performance of a new sealing material made of liquid polysulfide rubber is investigated with reference to working environment in ship. 以液体聚硫橡胶作为主体材料制成密封腻子,结合舰船的使用环境,对该材料的力学性能、粘接性能、耐介质性能、耐辐照性能以及与油漆的配套性进行了研究。
The title high-build epoxy coatings was prepared based suitable epoxy resin, fillers, solvents, etc. The influence of the amount of liquid polysulfide rubber on the adhesion, flexibility and preparation technology of epoxy coatings are studied. 通过选择合适的环氧树脂、填料、溶剂等制备了环氧厚涂层涂料,对比了不同添加量的液态聚硫橡胶对环氧厚涂层的附着力、柔韧性以及工艺的影响。
The experiment result show that incorporation of 20% liquid polysulfide rubber can satisfy the requirement of application technology, as well as the improvement of adhesion, flexibility and heat resistance of the coatings film. 实验表明:当环氧厚涂层涂料中添加20%的液态聚硫橡胶时,可在满足涂料施工工艺性要求的前提下,使涂层的附着力、柔韧性以及耐温性能明显提高。
Effect of γ-ray radiation with different doses on the viscosity of mercapto-terminated liquid polysulfide rubber and the resistance to high temperature aviation kerosene for the sealants was studied. The results showed that the suitable radiation dose is 16 kGy. 本文主要研究了不同剂量γ射线辐射对巯基封端液体聚硫橡胶及其耐高温航空煤油性能的影响,确定了适宜的辐射剂量为16kGy。