The Cl-EPR was obtained by chloride substitution reaction between chloride gas and EPR, and then coupling with anionic living polystyrene.
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然后將用陰離子活性聚合制備的活性聚苯乙烯與之進(jìn)行大分子偶聯(lián)反應,依靠與電負性鹵素原子相連的主鏈碳和增長(cháng)的陰離子活性中心間的親核反應制得乙丙橡膠-苯乙烯接枝共聚物。
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