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[热点] 2025 - Directed C‐H Bond Functionalization asymmsyn 2026-01-21 刚刚
[合成制备] 【求助】丙烯腈蒸馏 (3/859) 碧海蓝天3281 2011-03-05 2011-03-06 20:11:44 by luohong757
[合成制备] 【求助】紧急求助啊有关水性聚氨酯 (1/457) yongaijing 2011-03-05 2011-03-06 10:46:56 by chifeng118
[合成制备] 【求助】请教如何修饰八甲基-POSS (1/350) ag2o 2011-03-05 2011-03-05 20:26:22 by sjsletter
[合成制备] 【求助】怎样重结晶提纯甲基烯丙基磺酸钠啊,具体用量,谢谢?? (0/234) 枕草子 2011-03-05 2011-03-05 16:27:57 by 枕草子
[合成制备] 【交流】异佛尔酮二异氰酸酯与甲醇或乙醇反应条件? (8/2350) wangyonghong712 2010-12-22 2011-03-05 09:39:17 by ddqindier
[合成制备] 【求助】过氧化二羟甲基异丁酰的结构及合成 (1/227) veteranlcl 2011-03-04 2011-03-05 08:49:28 by 董事妈妈
[合成制备] 【求助】水性聚氨酯 (5/747) zhouxinqi 2011-03-04 2011-03-04 22:08:34 by zhouxinqi
[合成制备] 【求助】催化剂:Nd(P507)3的合成? (0/144) zhangxiaodao 2011-03-04 2011-03-04 21:12:48 by zhangxiaodao
[合成制备] 【求助】葡聚糖凝胶的合成 (0/648) songdaofeng 2011-03-04 2011-03-04 15:25:51 by songdaofeng
[合成制备] 【求助】三氯氧磷的问题 (5/862) 爱饺子 2011-02-21 2011-03-04 13:43:37 by xiaoyidao129
[合成制备] 【求助】无皂乳液聚合制备聚合物微球 (0/673) babyblue1888 2011-03-04 2011-03-04 09:46:06 by babyblue1888
[合成制备] 【求助】关于壳聚糖/DNA纳米粒的N/P的计算 (0/504) flysheep 2011-03-04 2011-03-04 09:05:58 by flysheep
[合成制备] [关贴]【求助】聚合后后催化剂的处理 (0/185) sunlinggang 2011-03-04 2011-03-04 08:43:49 by sunlinggang
[合成制备] 【求助】求助三甲醇基丙烷三缩水甘油醚 (1/311) jiangjin7271 2011-03-03 2011-03-03 21:10:31 by wolfyloner
[合成制备] 【求助】乳化法制备PLA微胶囊时常用的乳化剂 (0/278) anne_lif 2011-03-03 2011-03-03 19:52:55 by anne_lif
[合成制备] 【求助】MPEG2000-PLA的合成具体条件 (0/200) lantian36928 2011-03-03 2011-03-03 19:16:00 by lantian36928
[合成制备] 【求助】如何使得聚合物侧链带有氨基 (3/1117) 604gq 2011-03-03 2011-03-03 17:55:59 by erics080
[合成制备] 【讨论】一种成膜性树脂 (0/543) sltmac 2011-03-03 2011-03-03 14:55:05 by sltmac
[合成制备] 【求助】偶联反应中用到的铜粉应该是什么规格的? (0/266) 甜甜小田 2011-03-03 2011-03-03 11:26:57 by 甜甜小田
[合成制备] 【求助】PVA聚合条件 (0/479) bingqikong 2011-03-03 2011-03-03 09:40:03 by bingqikong
[合成制备] 【求助】腈基还原为氨基的方法 (3/1160) chjmcgrady 2011-03-02 2011-03-02 22:36:04 by sunjy825
[合成制备] 【求助】纤维素悬浮液中聚苯胺的制备 (1/338) qusljr 2011-03-01 2011-03-02 21:53:57 by zhouguiming
[合成制备] 【求助】原油降凝剂的相关书籍文献 (0/144) 应用化学074 2011-03-02 2011-03-02 18:33:42 by 应用化学074
[合成制备] 【求助】请教关于PLGA的问题?大家多多关注 (2/518) songsong_s 2011-03-01 2011-03-02 16:17:52 by lc6018
[合成制备] 【求助】求CTS与BA的接枝共聚相关文献资料 (0/143) ~意@想~ 2011-03-02 2011-03-02 15:52:25 by ~意@想~
[合成制备] 【讨论】乳液聚合中通着氮气,为什么会倒吸呢? (10/1306) hhhhzzzzffff 2011-01-26 2011-03-02 10:37:28 by luohong757
[合成制备] 【求助】请问:怎样脱去两个临近碳原子上面的氢 (7/697) dengqy1573 2011-03-01 2011-03-02 10:37:12 by dengqy1573
[合成制备] 【求助】CMC(羧甲基纤维素)工业生产工艺 (1/426) yunfei0920 2011-03-01 2011-03-01 22:15:02 by feijei
[合成制备] 【求助】聚酰胺类水解 (1/1191) vivid.xmc 2011-03-01 2011-03-01 16:46:16 by 董事妈妈
[合成制备] 【求助】分散剂 (4/724) zhangliyuang 2011-03-01 2011-03-01 15:05:18 by 汉王重出江湖
[合成制备] 【求助】PVC树脂改性 (5/569) xiaona8569 2011-03-01 2011-03-01 14:39:42 by xiaona8569
[合成制备] 【交流】聚脲甲醛/环氧树脂微胶囊产品的形态 (1/359) htlss 2010-09-22 2011-02-28 19:17:29 by cycleplace
[合成制备] 【求助】求铸造用酚醛树脂合成资料 (0/153) 紫竹听雨 2011-02-28 2011-02-28 10:30:39 by 紫竹听雨
[合成制备] 【求助】胺或者芳香胺与环氧丙烷如何反应 (6/795) 隔壁家的龙猫 2011-02-27 2011-02-28 09:15:03 by 隔壁家的龙猫
[合成制备] 【求助】怎样判断醇钠化反应终点啊 (9/788) 我爱做实验 2011-02-24 2011-02-28 00:11:36 by wolfyloner
[合成制备] 【求助】季戊四醇酯有关资料 (1/300) NAOH+HCL 2011-02-24 2011-02-27 18:40:35 by 江之腾蛟
[合成制备] 【求助】有谁知道LX系列树脂的制备方法 (0/287) hswdg 2011-02-27 2011-02-27 14:46:25 by hswdg
[合成制备] 【讨论】求助一个有关苯乙烯的聚合反应 (4/730) xuyunxia 2011-02-23 2011-02-26 12:43:37 by xuyunxia
[合成制备] 【求助】氨基酸的聚合 (2/1141) wjj8729 2011-02-25 2011-02-26 08:43:28 by wjj8729
[合成制备] 【求助】合成、交联晶点消除;炭黑相关疑点 (11/680) tinghaidub 2010-12-18 2011-02-26 08:03:43 by tinghaidub
[合成制备] 【求助】怎么去除PDMAEMA中的单体 (8/1258) zhzh0731 2010-10-14 2011-02-25 22:02:21 by zhkw
[合成制备] 【求助】乙烯基吡咯烷酮和二乙烯苯可以进行悬浮聚合吗 (0/600) 琉璃苣8959 2011-02-25 2011-02-25 20:37:26 by 琉璃苣8959
[合成制备] 【讨论】关于水性丙烯酸树脂 (10/1476) sltmac 2011-02-22 2011-02-25 17:54:29 by sltmac
[合成制备] 【求助】共聚物怎么脱泡? (4/739) yanlong02 2010-04-15 2011-02-25 13:46:21 by liumingchang
[合成制备] 【求助】离子液体合成 (0/320) LYF-苦咖啡 2011-02-24 2011-02-24 22:45:28 by LYF-苦咖啡
[合成制备] 【求助】甲基丙烯酰胺和甲基丙烯酸的问题 (2/465) huwenhui03 2010-07-11 2011-02-24 16:52:47 by grm2004
[合成制备] 【求助】请问合成材料的常用单体(有一个苯环、两个羟基、还有另外一个集团)有哪些? (0/494) pantingjun 2011-02-24 2011-02-24 15:11:52 by pantingjun
[合成制备] 【求助】有序,微孔聚合物薄膜制备 (6/824) wolf3835 2011-02-17 2011-02-24 14:19:23 by guoxiao_309
[合成制备] 【求助】水溶性的空间稳定剂 (1/569) jiangsuze 2011-02-23 2011-02-23 11:36:13 by love-study
[合成制备] 【求助】求助:lacase-catalyzed method (2/188) jiangsuze 2011-02-22 2011-02-23 11:29:08 by zhai_gq
[合成制备] 【求助】纯丙乳液中的问题 (9/1466) ddinging0 2011-01-07 2011-02-23 10:56:03 by jean0818
[合成制备] 【求助】请问有谁知道 聚氨酯发泡的这个产品Polyether urethane PPO+MBI,pyrol 什 (0/3554) wenbo1986 2011-02-22 2011-02-22 16:20:29 by wenbo1986
[合成制备] 【求助】环氧氯丙烷与N-甲基咪唑的反应方程式 (0/564) shikuanch 2011-02-22 2011-02-22 16:11:44 by shikuanch
[合成制备] 【求助】菜鸟求助!!在金属上做超疏水表面 (2/361) satandsy 2010-06-24 2011-02-21 09:22:51 by wmy198708
[合成制备] 【求助】请问大家有没有做S-TR惰性树脂的? (0/307) 周小会 2011-02-19 2011-02-19 23:53:16 by 周小会
[合成制备] 【求助】DBTDL的用法 (1/1197) 幽默任意求 2011-02-19 2011-02-19 11:54:12 by 幽默任意求
[合成制备] 【求助】苯甲酸类化合物与环氧氯丙烷的反应条件是什么? (4/1009) 6sbiam 2011-01-08 2011-02-18 16:42:59 by 6sbiam
[合成制备] 【求助】甲基丙烯酸酐的纯化方法? (2/1123) zmm 2011-02-18 2011-02-18 15:22:37 by 东方龙
[合成制备] 【求助】分子量计算 (金币≥200)(1/36) lantian36928 2011-02-18 2011-02-18 14:56:11 by zoupeng621
[合成制备] 【求助】耐高温真空密封脂!    ( 1 2 ) (15/1635) xzpwx 2011-02-15 2011-02-18 10:26:54 by YUE-jf
[合成制备] 【求助】关于天然胶乳接枝共聚 (3/863) liol2009 2010-12-06 2011-02-18 00:39:58 by swb1207
[合成制备] 【讨论】脂肪族减水剂的固含量和什么有关? (1/886) maxiaodan8 2011-01-17 2011-02-17 18:12:27 by z031045
[合成制备] 【求助】PI-PS random copolymer (4/305) plimsoll1 2011-02-12 2011-02-17 11:55:33 by studentme3
[合成制备] 【讨论】站内有做膜用PET合成及改性的么 (0/242) czskiu 2011-02-17 2011-02-17 11:05:56 by czskiu
[合成制备] 【求助】PEG变黄 (4/1371) zhouxinqi 2011-01-16 2011-02-17 09:00:24 by _sawyer_
[合成制备] 【讨论】交联聚苯乙烯微球表面修饰问题 (1/753) lootus 2010-11-14 2011-02-16 13:06:55 by wyhqqxx623
[合成制备] 【求助】溶剂的问题 (6/1026) 天际奇虾 2011-01-26 2011-02-15 22:04:08 by chendai
[合成制备] 【求助】pluronic-NH2与金刚烷甲酸的反应 (0/305) @victor@ 2011-02-15 2011-02-15 11:37:40 by @victor@
[合成制备] 【讨论】大家知道游泳镜片是由什么材料做的呀? (3/475) lcb198511 2011-02-14 2011-02-14 14:39:18 by guangmang01
[合成制备] 【求助】怎么制备 (0/83) jiangsuze 2011-02-14 2011-02-14 13:49:15 by jiangsuze
[合成制备] 【求助】玻璃钢中气泡如何消除 (3/1218) beck-cracker 2010-09-24 2011-02-14 07:38:00 by sailboat08
[合成制备] 【求助】请教高人:关于偶联剂合成的一些知识,应该看哪些书籍资料…… (1/327) nike521007 2011-02-11 2011-02-12 10:48:15 by 东昌莘
[合成制备] 【求助】graft ratio如何计算 (2/256) wanss 2011-02-06 2011-02-08 16:39:47 by zhai_gq
[合成制备] 【资源】甲基丙烯酸树脂及其应用 (8/1404) zl1270 2009-10-10 2011-02-03 10:19:32 by 99tjsh
[合成制备] 【求助】乳液聚合乳化剂一般在啥范围内合适    ( 1 2 ) (16/1208) 流年之殇 2010-10-28 2011-01-31 15:22:12 by root1697
[合成制备] 【求助】谁做过乙烯基苄基缩水甘油酯么? (1/352) buffer3568 2011-01-25 2011-01-25 12:50:11 by zhai_gq
[合成制备] 【求助】八甲基-POSS的甲基溴代反应 (0/203) ag2o 2011-01-25 2011-01-25 11:33:39 by ag2o
[合成制备] 【求助】PEG干燥。 (2/1199) zhouxinqi 2011-01-18 2011-01-25 10:48:40 by lzq1985
[合成制备] 【求助】温敏性壁材 (0/201) anne_lif 2011-01-25 2011-01-25 09:31:12 by anne_lif
[合成制备] 【求助】聚酯合成中的真空装置 (3/411) futurememory 2010-09-28 2011-01-23 12:59:50 by highbbs001
[合成制备] 【求助】ATRP 合成PMMA控制分子量,如何使测量结果与投料比相符合 (金币≥5)(0/47) jjwl_rscn 2011-01-21 2011-01-21 22:33:38 by jjwl_rscn
[合成制备] 【求助】求助聚苯硫醚砜 (0/111) xiaohui813 2011-01-20 2011-01-20 20:50:44 by xiaohui813
[合成制备] 【求助】有些染色剂可以染色疏水表面? (0/235) lk8988957 2011-01-20 2011-01-20 14:59:48 by lk8988957
[合成制备] 【资源】粘度 (1/159) mingyekeji 2011-01-20 2011-01-20 10:24:01 by mingyekeji
[合成制备] 【求助】双酚A与多聚甲醛在无水条件下合成 (0/323) 张文高 2011-01-19 2011-01-19 21:11:43 by 张文高
[合成制备] 【求助】关于NBL和THF的问题 (1/542) 忘语 2011-01-19 2011-01-19 20:12:32 by love-study
[合成制备] 【求助】请教做过硅胶的高手:如何控制其溶胶向凝胶的转变? (0/134) liutaoliu 2011-01-19 2011-01-19 17:19:43 by liutaoliu
[合成制备] 【求助】胶体悬浮聚合后的固液分离问题 (6/1011) zhangwen3059 2010-11-17 2011-01-19 14:37:09 by 277180327
[合成制备] 【求助】做过PLGA的帮忙看看啊 (9/843) songsong_s 2011-01-12 2011-01-17 09:25:32 by songsong_s
[合成制备] 【求助】热固性聚氨酯 (9/1473) tangjiayou 2011-01-10 2011-01-16 23:56:06 by wwfkatherine
[合成制备] 【讨论】关于分子量的控制 (7/1074) sltmac 2011-01-13 2011-01-16 15:06:52 by lwj409
[合成制备] 【求助】环氧树脂固化剂 (9/1376) zaihang 2010-10-25 2011-01-15 20:59:40 by devildevine
[合成制备] 【请教】 聚氨酯溶液制膜问题 (7/1595) xianyinjut2007 2009-01-12 2011-01-15 15:40:43 by einstein633
[合成制备] 【讨论】有没有做咪唑啉的大侠 (3/582) cuihf2006 2010-11-13 2011-01-15 11:19:34 by cuihf2006
[合成制备] 【求助】求救:一个关于水溶液法制备高吸水树脂的问题 (1/449) amgpeggy 2010-12-30 2011-01-15 11:10:02 by 海盗船长
[合成制备] [关贴]【求助】吸水树脂合成的动力学、热力学等问题 (0/294) 海盗船长 2011-01-15 2011-01-15 10:36:29 by 海盗船长
[合成制备] 【求助】请教:如何控制溶胶向凝胶的转变? (0/252) liutaoliu 2011-01-14 2011-01-14 21:38:39 by liutaoliu
[合成制备] 【讨论】乳液稳定性 (1/242) xiangzhe 2011-01-13 2011-01-14 09:44:46 by wwfkatherine
[合成制备] 【求助】求助酚醛树脂(为何加乙醇搅拌会出现沉淀) (3/1115) hankun88 2011-01-08 2011-01-14 09:43:12 by zengxianjian95
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[合成制备] 【资源】聚合物辐射加工【已搜索无重复】 (5/817) yangbiao119119 2009-10-28 2011-02-28 11:20:55 by yuanfr
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