The influence of two kinds of plasticizers on the mechanical properties of the vinyl chloride-vinyl isobutyl ether copolymer resin coating has been investigated. 研究了两种增塑剂对氯乙烯-乙烯异丁基醚共聚物树脂涂层力学性能的影响。
Synthesis of Vinyl Chloride/ Isobutyl Vinyl Ether Emulsion Copolymer 氯乙烯/异丁基乙烯基醚乳液共聚物的合成
S: Two kinds of extraction reagents, methyl isobutyl ketone ( MIBK) and ether were compared according to their efficiency of separation of impurities from high purity gallium matrix and MIBK was selected as the extraction reagent. 比较了乙醚和甲基异丁基酮(MIBK)两种萃取剂对高纯镓中基体与杂质的分离效果。
Using wrapped film calcium phosphate catalyst to synthesize high purity isobutyl vinyl ether 磷酸钙包膜催化剂合成高纯度乙烯基异丁基醚