聚乙二醇双脂肪酸酯有什么性质、用途啊?

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/10 07:24:58
xWrG~ r.r|N.\ HHawa󳧼Bvsmfg믿|LfڶٲSaee7y6<})'/ht+_;ƛgb2՗R0$TDUc2iʅ:qK4?ro{,YX}1r1uvDOa]X# ]JYT,wgؽ|zuo/qTԺ,_NeuhmcD? `kVDۨv;hՆ96k.냁=ܖC|F̍U#YE9Eo)Fb $cv0裼ݖ,PH?=ѣ4eGYK^Dy0ÐbsϭX„5"F:mx2Hg0AYZJ|ewYn;D^Ԗ? r1 >BTbm]kjȄ9Y(޲ @sgVo]&4u{٥MoM` VJ`J>pp03E"{,ȡPxefMerP9~6~N(IwHnfz"4q KC/ dOvHW0oQ?k:-4 u]J-NyqfSLMa$t9j!X ˈVnOiӪс+eF uw/Q$|6W)&@URk2idUV p LvjYojQ6QCc?_|  2wq\"RKJI|E }OiwG\U($ERɌ’ ԉ`@Ús0BpryʊOnJG(aGa $9,NP,՘Y}ER }dA,gQ2ү@1WIFG"wʒ.X7 @XQj_kB#,Wҷ*=Yi(A*\vrKkLvwWq@&|U!o bq g[»*"S]˳BD8^ob'o#z<B.L:`B EtծcNi`Ǵ"ݫ5yŐx,+qZ>FcE7"[I!?^rRO8RuTPVZ˜hTm5Z撏E0O2Z)e(s-5Ůmn\!(\s85%X~{I+V2q$J^vF.!9 WwxMHWJſSH3LT ύU8H;s{.e/ˏ:_e$_~~