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[热点] 售SCI一区T0P文章，我:8.O55.1.O.54,科目全,可十急 hNpp4Y2CGvSC 2026-11-05 刚刚
[合成制备] 科学家发明快速分子和纳米结构成像法 (0/352) dubo 2011-06-05 2011-06-05 12:41:25 by dubo
[合成制备] 【求助】谁有水凝胶的文献啊。做的讨论一下也好。（能给发几篇不） (1/301) 辰与琦语 2011-04-14 2011-06-04 17:52:39 by 蚂蚁512
[合成制备] 成胶温度对凝胶强度的影响？ (1/845) bjmeng010 2011-05-19 2011-06-04 17:41:56 by 蚂蚁512
[合成制备] [已完结][关贴]（好人一生平安）关于聚氨酯扩链剂的应用求助 (9/2671) 原子有多少 2011-06-02 2011-06-02 21:08:49 by crystal0329
[合成制备] [已完结]混炼型硅橡胶的生胶可以用TEOS来固化吗？ (2/703) 待人巷西 2011-06-01 2011-06-02 00:17:55 by zhenxiang
[合成制备] [已完结]求助机理图 (3/500) nome1986 2011-05-30 2011-06-01 13:54:44 by hongfan0222
[合成制备] [已完结]PEG-COOH合成酰氯怎样把HCl和SO2除去 (金币≥1000)(0/24) daichunguang 2011-06-01 2011-06-01 10:23:30 by daichunguang
[合成制备] PS乳液聚合 (2/957) cata 2011-05-31 2011-05-31 13:53:47 by zhangfangzhi
[合成制备] [已完结]请问一下， 对于立方相为什么没有拉曼光谱？谢谢！！ (0/261) darswinxie 2011-05-31 2011-05-31 10:25:34 by darswinxie
[合成制备] 【交流】NaOH水解淀粉制备淀粉粘结剂 (5/1318) huangzx1314 2010-07-31 2011-05-30 19:03:09 by huangzx1314
[合成制备] [已完结]求《聚氨酯手册》一书 (评阅-100) (6/1057) jypcr2002 2011-05-26 2011-05-30 15:30:31 by jypcr2002
[合成制备] [已完结]二氧化硅溶胶 (6/784) wyhqqxx623 2011-04-21 2011-05-30 12:37:48 by 蚂蚁512
[合成制备] [已完结]请问杭州哪里有乙烯啊，能不能装点来分析用 (1/242) swallowll 2011-05-30 2011-05-30 11:07:37 by xiang-h-b
[合成制备] 【求助】均苯四甲酸酐（PMDA）的精制方法（除升华外） (7/2787) ztaosk 2010-10-09 2011-05-30 08:27:16 by distillation
[合成制备] [已完结]PVC塑料颗粒相关问题 (3/1153) 我名儿好记 2011-05-26 2011-05-29 19:21:31 by zznjut
[合成制备] [已完结]悬浮聚合渡过粘结危险期 (2/1179) hoojongbok 2011-05-28 2011-05-28 23:32:04 by lzucyj
[合成制备] [已完结]控制聚苯胺聚合度方法 (PEPI+1)(1/927) 六月的雨2010 2011-05-26 2011-05-26 18:46:45 by chenzihan
[合成制备] [已完结]中空微珠-体积分数 (金币≥10)(0/11) wanghui09 2011-05-26 2011-05-26 14:28:06 by wanghui09
[合成制备] CMC是否溶于纯丙烯酸 (2/461) wiliamwesley 2011-05-25 2011-05-26 11:01:47 by xlxl
[合成制备] [已完结]丙烯酸羟乙酯除水1 (2/657) 郝宇 2011-05-23 2011-05-25 14:19:47 by 郝宇
[合成制备] [已完结]聚合物以什么形式存在？ (3/1126) kingoywm 2011-05-25 2011-05-25 13:46:37 by 大茶叶
[合成制备] [已完结][关贴]求助！合成丙烯酸酯的泡沫问题！！ (1/952) 小秋_poly 2011-05-22 2011-05-25 11:25:32 by cxdan
[合成制备] [已完结]求助α,α'-二溴甲苯，以及α,α'-二溴乙酸乙酯的合成 (0/346) hewenjing 2011-05-24 2011-05-24 15:56:37 by hewenjing
[合成制备] [已完结]聚丙烯酰胺的溶解问题 (PEPI+1) (金币≥1)(3/55) zuoqiuyue914 2011-05-24 2011-05-24 14:09:19 by zhanghu563
[合成制备] 急问溶液高速离心处理后，溶液中的某些物质会溶解性降低析出吗？ (0/266) sscc 2011-05-24 2011-05-24 08:18:20 by sscc
[合成制备] 【求助】合成的纯丙乳液呈粉色是怎么回事？    ( 1 2 ) (12/1845) 悠然自得啊 2010-06-30 2011-05-24 07:49:52 by qiuxuesha
[合成制备] 【求助】光子晶体负载水凝胶 (2/402) shixf1120 2010-08-30 2011-05-21 21:15:02 by 飞大人
[合成制备] [已完结]SIS与PB的分离 (0/266) myflagship 2011-05-21 2011-05-21 15:32:26 by myflagship
[合成制备] [已完结]如何屏蔽淀粉羟基    ( 1 2 ) (19/2027) tinghaidub 2011-05-17 2011-05-20 15:24:08 by celan
[合成制备] [已完结]反相乳液聚合PAM，粒径测试的问题 (2/716) 西夏一品堂 2011-05-19 2011-05-20 08:42:03 by 西夏一品堂
[合成制备] 求助尼龙9的制备 (金币≥1)(0/27) jade7797 2011-05-19 2011-05-19 14:46:33 by jade7797
[合成制备] [已完结]原料除水    ( 1 2 ) (10/1464) 郝宇 2011-05-17 2011-05-19 14:04:27 by 郝宇
[合成制备] 【求助】聚烯丙基胺的合成方法 (1/292) baber 2010-06-01 2011-05-19 12:53:48 by ao_shi
[合成制备] [已完结]是否有特性粘度在800-1000的PMMA (金币≥200)(0/12) daiyinghua 2011-05-19 2011-05-19 10:59:57 by daiyinghua
[合成制备] [已完结]水性聚氨酯中预聚体-NCO%的测定 (5/2448) 小丁0912 2011-05-16 2011-05-18 21:56:18 by tianhaiming0238
[合成制备] [已完结]金属螯合物 (4/1306) chenwdu 2011-05-17 2011-05-18 18:58:20 by keven7928
[合成制备] 关于ATRP合成PEO-b-PS嵌段 (4/1674) aspurple 2011-05-16 2011-05-18 15:46:06 by aspurple
[合成制备] [已完结]ABS合成工艺 (3/762) yin3200 2011-05-18 2011-05-18 14:59:55 by pilihu1989
[合成制备] 聚合物制备微球中，微球的涡旋水洗的意思 (0/950) 白鸽8633 2011-05-18 2011-05-18 14:34:46 by 白鸽8633
[合成制备] [已完结]如何抑制聚酰胺酸降解 (2/1175) only0218 2011-05-18 2011-05-18 13:59:01 by only0218
[合成制备] [已完结]HIPS合成工艺 (0/2282) yin3200 2011-05-18 2011-05-18 09:47:42 by yin3200
[合成制备] [已完结]HIPS合成工艺 (0/593) Liuxz0816 2011-05-18 2011-05-18 09:45:51 by Liuxz0816
[合成制备] [已完结]ABS合成工艺及配方 (0/332) Liuxz0816 2011-05-18 2011-05-18 09:43:19 by Liuxz0816
[合成制备] [已完结]MEH-PPV怎么合成啊 (1/1037) qjtdask 2011-05-17 2011-05-17 23:20:01 by erics080
[合成制备] [已完结]乳液稳定性 (0/362) zhuchaotony 2011-05-17 2011-05-17 21:39:07 by zhuchaotony
[合成制备] [已完结]无规共聚 (1/299) kennan08 2011-04-20 2011-05-17 21:37:08 by pppbbbccc706
[合成制备] [已完结]再次请教合成氨基酸NCA的问题 (7/2212) sanger09 2011-04-29 2011-05-17 16:51:56 by sanger09
[合成制备] 【求助】聚氨酯的合成 (金币≥1)(10/230) 天雪冰晶 2011-04-08 2011-05-17 12:39:04 by star110
[合成制备] 载药微球为什么要在制备后冷冻干燥 (5/2168) 白鸽8633 2011-05-13 2011-05-17 12:08:28 by dengxin2005
[合成制备] [已完结]求助：有谁做过亚硫酸氢钠的磺化？请教一下~~ (1/1133) catherinejyh 2011-04-24 2011-05-16 22:43:52 by catherinejyh
[合成制备] [已完结]有关于嵌段共聚物合成的问题 (2/952) linshufeng 2011-05-16 2011-05-16 17:33:35 by 邹志翔
[合成制备] [已完结]怎样精制二氯甲烷 (4/1660) sanger09 2011-05-15 2011-05-16 15:43:06 by sanger09
[合成制备] 求朋友 (0/292) yanlili85 2011-05-16 2011-05-16 14:03:24 by yanlili85
[合成制备] [已完结]催化剂活性对氢硅加成反应的影响 (0/392) 小鸟觅食 2011-05-16 2011-05-16 11:56:39 by 小鸟觅食
[合成制备] 【求助】TDI合成聚氨酯的预处理 (7/848) 小丁0912 2010-09-16 2011-05-16 11:10:23 by suchanghong
[合成制备] 【求助】合成COOH-PEG-COOH？ (6/995) 素炒河粉 2010-07-04 2011-05-15 21:38:06 by sunjy825
[合成制备] [已完结]求 BOC-HIS(Z)-OH 合成HIS(Z)-NCA的方法，不知道这个想法想不行？ (6/754) sanger09 2011-04-20 2011-05-15 18:45:48 by sanger09
[合成制备] [已完结]请教乙酸乙酯、石油醚 除水问题 (7/2232) sanger09 2011-05-09 2011-05-15 18:21:14 by sanger09
[合成制备] [已完结]MALDI-TOF 解析 (3/973) 爱流浪的射手 2011-05-13 2011-05-14 23:01:03 by 爱流浪的射手
[合成制备] 【求助】要做聚乳酸的合成，一些基本的仪器去哪里买啊@ (6/1020) 76989557 2011-04-01 2011-05-13 23:30:57 by dson
[合成制备] [已完结]求解乙酸在合成聚苯乙烯中的作用 (1/540) 597154361 2011-05-13 2011-05-13 16:54:27 by motor1234
[合成制备] 热塑性固体丙烯酸树脂在工业上一般采用什么聚合方式? (1/419) johnson5198 2011-05-13 2011-05-13 14:03:10 by zhongdanzhou
[合成制备] [已完结]填料加入到粘液中混合如何很好的分散混合均匀？ (2/901) louis122 2011-05-13 2011-05-13 11:27:37 by flywing_luo
[合成制备] [已完结]polymer浓度与孔径的关系 (2/226) sunxuefei 2011-05-12 2011-05-12 20:51:13 by sunxuefei
[合成制备] [已完结]求助外文文献一篇 (0/419) zilanzhang 2011-05-12 2011-05-12 11:34:42 by zilanzhang
[合成制备] [已完结]各位虫友，请帮忙解决一下关于PVAc破乳固体的切粒问题！！！！！！！！！！！ (0/241) weiqian0730 2011-05-12 2011-05-12 11:33:09 by weiqian0730
[合成制备] 嵌段聚合物分散剂，效果咋就不理想呢？ (0/595) zhangfangzhi 2011-05-12 2011-05-12 06:06:32 by zhangfangzhi
[合成制备] [已完结][关贴]求助药品 (4/503) tangyun1009 2011-05-09 2011-05-11 21:12:11 by tangyun1009
[合成制备] 缩聚用99.9%的氮气保护可以吗？ (3/690) cay2011 2011-05-11 2011-05-11 17:59:30 by wuqin520
[合成制备] [已完结]请问除了origin外，分析拉曼光谱的比较好的软件还可以用哪些？ (1/4778) hebeilisbi 2011-04-25 2011-05-11 16:20:22 by dubo
[合成制备] [已完结]土问RAFT聚合时产物的理论分子量怎么计算 (1/1461) vick_max 2011-05-11 2011-05-11 15:20:56 by motor1234
[合成制备] 【求助】请教BuA用RAFT聚合时多少温度好控制？ (9/3034) 有机小虫 2011-04-16 2011-05-11 14:58:49 by zhangfangzhi
[合成制备] [已完结]阳离子淀粉水解 (0/163) 芳草疑云 2011-05-11 2011-05-11 09:42:11 by 芳草疑云
[合成制备] [已完结]-NCO含量的测定    ( 1 2 ) (PEPI+1)(14/2478) 小丁0912 2011-05-04 2011-05-10 16:32:11 by 所向披靡
[合成制备] 高分子交流 (1/188) 627409315 2011-05-10 2011-05-10 15:29:38 by daiyuxi
[合成制备] [已完结]虫友们有没有酚醛树脂生产的工艺设计图？    ( 1 2 ) (10/2523) haxia 2011-04-28 2011-05-10 14:58:29 by haxia
[合成制备] [已完结]丁二醇环氧和一缩二乙二醇的反应条件    ( 1 2 ) (14/2548) yxqiang119 2011-05-06 2011-05-10 12:02:51 by yxqiang119
[合成制备] 自由基聚合除氧为什么要用液氮降温？ (7/2394) ayumichan 2011-05-09 2011-05-10 11:26:47 by toucher
[合成制备] [已完结]聚甲基丙烯酸甲酯 (5/1295) 小鱼儿1703 2011-05-10 2011-05-10 10:44:32 by 小鱼儿1703
[合成制备] [已完结]用10%的盐酸回流，温度应该控制在多少度啊？ (7/3352) sanger09 2011-05-09 2011-05-10 10:39:07 by elescaller
[合成制备] [已完结]用格式试剂合成3-己基噻吩后减压蒸馏时怎样控制温度呀？ (2/331) 烧饼haha 2011-05-09 2011-05-10 00:22:16 by wuzq0264
[合成制备] [已完结]有机硅改性聚氨酯 (1/334) zhouxinqi 2011-05-09 2011-05-09 12:45:06 by 天际奇虾
[合成制备] [已完结]聚甲基丙烯酸甲酯与乙二醇 (1/221) guoyayun40 2011-05-09 2011-05-09 10:33:46 by daiyuxi
[合成制备] [已完结]乳化剂在使用时是直接加固体还是配成溶液？ (2/440) cailiao1108 2011-05-08 2011-05-09 08:02:36 by babybath
[合成制备] 乳液转化率 (4/409) jean0818 2011-05-04 2011-05-08 21:46:29 by jean0818
[合成制备] 请问大家有用二硫化碳的吗。。。 (3/561) sbcjysb 2011-05-07 2011-05-08 20:43:55 by sbcjysb
[合成制备] 【求助】聚氨酯的合成    ( 1 2 ) (18/1927) zhouxinqi 2010-12-07 2011-05-08 20:09:14 by 天际奇虾
[合成制备] [已完结]丙烯酸酯类防火涂料 (0/424) zhangwenli20 2011-05-07 2011-05-07 23:14:15 by zhangwenli20
[合成制备] 【求助】PVA用戊二醛交联后很硬很脆是怎么回事 (2/1103) yangtao_hit 2011-01-03 2011-05-07 22:46:08 by Eaton
[合成制备] [已完结]click反应不发生 (9/2195) 爱流浪的射手 2011-05-04 2011-05-06 19:36:15 by 爱流浪的射手
[合成制备] [已完结]浸没沉淀相转化法制膜 (2/1649) sunxuefei 2011-04-29 2011-05-06 08:51:33 by huaconggui
[合成制备] [已完结][关贴]有机硅树脂 (3/495) sltmac 2011-05-05 2011-05-06 00:51:57 by shankehu
[合成制备] 【交流】超支化聚苯乙烯的合成与表征 (14/2370) fu208 2011-01-01 2011-05-05 08:48:56 by fu208208
[合成制备] 【求助】酯交换法聚碳酸酯的生产工艺 (3/1017) leijia256 2011-04-17 2011-05-04 21:03:13 by yundong
[合成制备] 【求助】过硫酸钾和过硫酸铵的引发效果 (1/2583) shui109109 2010-07-31 2011-05-04 20:57:49 by 天下枫叶
[合成制备] 氨基葡萄糖与丙烯酰氯的水相反应 (1/1362) gqfu 2011-04-28 2011-05-04 20:02:40 by 天下枫叶
[合成制备] [已完结]【求助】C=N可以发生聚合反应吗？ (4/892) yc521mm 2011-05-03 2011-05-04 14:51:29 by zhujianhu
[合成制备] [已完结]跪求文献 (0/118) john2911 2011-05-04 2011-05-04 10:53:39 by john2911
[合成制备] [已完结]请大家帮忙分析下这两张红外光谱图有什么不同？？非常感谢！！ (1/545) xibei1s985 2011-05-03 2011-05-04 10:52:02 by yujingschen
[合成制备] [已完结]传动皮带硫化出来后有大量石蜡析出 (0/424) zhuliang1983 2011-05-04 2011-05-04 09:29:03 by zhuliang1983
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