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[热点] 2025 - Directed C‐H Bond Functionalization asymmsyn 2026-01-20 刚刚
[合成制备] [已完结]交联聚酯的合成问题 (6/1191) love0000 2012-02-20 2012-04-22 15:20:24 by love0000
[合成制备] [已完结]酯化反应 (5/613) 无名笑笑 2012-03-27 2012-04-21 16:30:42 by jinpengsy
[合成制备] [已完结]请问大家的实验室里手套箱是怎么防止静电的？ (9/2910) chenjinlei 2011-09-28 2012-04-21 13:44:03 by jinpengsy
[合成制备] [已完结]聚苯胺与ZnO复合后，XRD图上怎么没有ZnO的峰出来 (3/1194) 693680739 2011-12-13 2012-04-21 08:04:27 by 693680739
[合成制备] [已完结]皂化对交联的影响 (0/226) babyblue1718 2012-04-20 2012-04-20 21:52:34 by babyblue1718
[合成制备] [已完结]从氟利昂合成聚四氟乙烯的工艺流程图 (0/1921) 戚稳稳 2012-04-20 2012-04-20 21:13:39 by 戚稳稳
[合成制备] [已完结]如何区分聚醋酸乙烯酯乳液和醋丙乳液？ (3/1154) chinaduo 2012-04-20 2012-04-20 15:37:59 by vmuch520
[合成制备] [已完结]求助 水溶液中羧酸基团的测定 (1/305) dongniu 2012-04-19 2012-04-19 20:27:29 by showmeet
[合成制备] 工业上臭液是什么？ (5/643) gangzhaozh 2012-04-17 2012-04-19 16:44:57 by nesimon
[合成制备] [已完结]关于冷凝管位置问题 (2/291) 自由牧羊人 2012-04-19 2012-04-19 16:31:02 by zznjut
[合成制备] 增塑剂DOP加入折边胶和结构胶对胶带影响 (1/914) crossinglan 2012-04-18 2012-04-19 16:21:00 by charleygan
[合成制备] [已完结]关于季铵化的问题，求助大虾 (1/197) liuzhen90 2012-04-19 2012-04-19 15:08:08 by duruo
[合成制备] [已完结][关贴]氯基甲基醚做成格式试剂与-OCH3基团反应的问题 (0/442) changhefei 2012-04-19 2012-04-19 12:56:47 by changhefei
[合成制备] [已完结]溶剂型单组份聚氨酯胶粘剂配方（皮鞋生产用）    ( 1 2 ) (14/2534) 荷舫 2012-04-17 2012-04-19 12:34:38 by debiao-yang
[合成制备] [已完结]新人求助四甲基氢环四硅氧烷和烯丙基缩水甘油醚的反应问题 (0/192) zhf2279311 2012-04-19 2012-04-19 11:19:40 by zhf2279311
[合成制备] [已完结]马来酸酐改性氯化聚丙烯 (1/1416) ycxds 2012-03-28 2012-04-18 18:54:50 by 醉吟微寒
[合成制备] 聚丙烯接枝物 (1/468) yangshuruixi 2012-04-12 2012-04-18 18:52:44 by 醉吟微寒
[合成制备] [已完结]求高人指点，基础实验操作~ (0/148) tsdetiankong 2012-04-18 2012-04-18 15:29:07 by tsdetiankong
[合成制备] 分子合成需要掌握哪些实验室技术，以及分析技术 (15/2241) xiangdx1983 2012-04-15 2012-04-18 09:40:21 by meizi1120
[合成制备] [已完结]丙烯酸酐会和碱性氧化铝反应吗？ (0/452) adasheep 2012-04-18 2012-04-18 04:27:29 by adasheep
[合成制备] [已完结][请教]如何去除acrylic anhydride里面的MEHQ inhibitor？ (0/319) adasheep 2012-04-18 2012-04-18 02:12:34 by adasheep
[合成制备] [已完结]PNIPAM共聚物沉淀离心的问题 (1/288) 1989727 2012-04-17 2012-04-17 21:23:16 by 1989727
[合成制备] [已完结]请教关于“如何使用旋转流变仪来进行测高吸水性树脂的凝胶强度的问题” (0/734) wuj5108 2012-04-17 2012-04-17 20:17:33 by wuj5108
[合成制备] [已完结]PVC在气固相氯化反应器中变灰问题，求大侠解答 (7/1224) dollyseekwho 2011-11-05 2012-04-17 19:33:35 by dollyseekwho
[合成制备] 【讨论】关于丙烯酸聚合反应中分子量控制问题.    ( 1 2 ) (16/1622) aadf4a7 2010-07-22 2012-04-17 18:51:38 by 阿飞的小蝴蝶
[合成制备] 请问 Cerium redox radical quasi-living polymerization 这种聚合有何特点 (1/253) 偶老大呀啊 2012-04-17 2012-04-17 17:05:09 by zhai_gq
[合成制备] [已完结]嵌段共聚物本体自组装的装置 (1/486) dyingfish8158 2012-04-17 2012-04-17 16:13:22 by dyingfish8158
[合成制备] 【求助】甲基纤维素和乙基纤维素差别大不？ (4/968) feima 2010-06-24 2012-04-17 15:01:38 by 诺跃一
[合成制备] [已完结]求购POSS T8H 8个氢 (0/293) yyj90 2012-04-17 2012-04-17 14:36:29 by yyj90
[合成制备] [已完结]高温下分解产生的高分子物质 (0/269) 274990980 2012-04-17 2012-04-17 14:00:31 by 274990980
[合成制备] [已完结]大家是控制固体加入速度的？？？ 欢迎交流！！ (3/548) 黑豆儿 2012-04-16 2012-04-17 10:46:08 by xuhua0818
[合成制备] [已完结]Boc-L-谷氨酸 溶于什么溶剂啊 做核磁 (4/1378) love0000 2012-04-14 2012-04-16 16:49:28 by txywgd
[合成制备] 请教树脂合成步骤中的小问题 (3/412) 洋葱头onion 2012-04-15 2012-04-16 15:53:58 by figosu2003
[合成制备] [已完结]PEG除水的问题----相当重要 (3/776) chrpractices 2012-04-16 2012-04-16 12:41:48 by wolfyloner
[合成制备] [已完结]碱性水解 (评阅-1) (0/172) xingxing流浪 2012-04-16 2012-04-16 11:13:49 by xingxing流浪
[合成制备] [已完结]水溶液聚合的引发剂含量问题？ (4/1298) 小鱼儿1703 2012-04-16 2012-04-16 11:03:19 by 小鱼儿1703
[合成制备] [已完结]关于缩聚反应催化剂用量的问题 (2/1314) sphinxjtx 2012-02-15 2012-04-16 08:00:58 by xuyutao
[合成制备] 【交流】己二酸，乙二醇，丙二醇合成聚酯，出料时发现聚酯发红，聚酯发红的原因可能是    ( 1 2 ) (12/2342) yinchaoy 2010-05-19 2012-04-16 06:51:14 by xuyutao
[合成制备] [已完结]聚酯多元醇制备    ( 1 2 3 4 ) (32/2496) 郝宇 2011-10-20 2012-04-16 06:45:58 by xuyutao
[合成制备] [已完结][关贴]NMR测DP (0/210) tianhao7712 2012-04-15 2012-04-15 22:50:10 by tianhao7712
[合成制备] [已完结]丙稀酸压敏胶乳液中的微炮问题 (4/1362) liushitong 2012-04-15 2012-04-15 20:37:41 by ai_34esr
[合成制备] [已完结]PMMA共聚的问题 (0/225) 曾浩1988 2012-04-15 2012-04-15 14:56:29 by 曾浩1988
[合成制备] 缩聚反应都是放热反应吗？？？？    ( 1 2 ) (11/4845) lincoln.zhao 2012-04-10 2012-04-15 10:06:43 by lincoln.zhao
[合成制备] [已完结]求苯乙烯悬浮聚合工艺资料 (0/672) njwyg 2012-04-15 2012-04-15 07:37:07 by njwyg
[合成制备] [已完结]各位大侠，兄弟遇到难处了，请求帮忙，万分感谢！    ( 1 2 3 ) (23/2691) kunfengxia 2012-04-11 2012-04-14 09:49:15 by zjh982038
[合成制备] [已完结]求资料：半导体LED发光材料的应用及生产工艺 (7/2678) yulo0809 2011-06-24 2012-04-14 04:32:37 by marscsu
[合成制备] [已完结]聚乙烯吡咯烷酮在真空下的热分解 (0/1122) poer2010 2012-04-13 2012-04-13 20:57:15 by poer2010
[合成制备] [已完结]找大神求助~~~嵌段共聚物与正硅酸的组装问题 (0/231) 徐广然 2012-04-13 2012-04-13 10:46:06 by 徐广然
[合成制备] [已完结][关贴]PVA湿法纺丝经过凝固浴硫酸钠后怎么洗涤? (2/1338) xiechen805 2012-04-12 2012-04-13 10:12:29 by xiechen805
[合成制备] [已完结][关贴]环氧和胺的反应产生大量气泡，什么原因？ (7/1052) 2006012217 2012-04-12 2012-04-13 08:58:33 by 2006012217
[合成制备] 陶氏化学发布可提高聚碳酸酯抗刮擦性能的添加剂 (0/814) yexuqing 2012-04-13 2012-04-13 08:45:19 by yexuqing
[合成制备] 手机对乳液聚合的影响 (11/1417) gangzhaozh 2012-04-12 2012-04-13 07:45:33 by gangzhaozh
[合成制备] [已完结]聚醋酸乙烯酯 醇解 (0/809) dahuilang_ 2012-04-12 2012-04-12 19:48:29 by dahuilang_
[合成制备] [已完结][关贴]环氧氯丙烷对高分子季铵化反应 (0/1167) haoxiang81 2012-04-12 2012-04-12 16:20:07 by haoxiang81
[合成制备] [已完结]多伯胺固化环氧树脂 (6/1249) isson1983 2012-04-12 2012-04-12 15:46:09 by isson1983
[合成制备] 大家合成聚氨酯都用的什么交联剂呢？ (4/1506) 云之彼端 2011-12-15 2012-04-12 13:16:54 by ddou2009
[合成制备] 三元乙丙橡胶生产工艺 (0/189) wu-ming 2012-04-12 2012-04-12 10:32:11 by wu-ming
[合成制备] [已完结]聚氨酯胶黏剂实验合成仪器 (2/351) 123lkx 2012-04-06 2012-04-12 10:03:42 by xieshuigao
[合成制备] [已完结]ATRP非均相接枝 (1/430) wwbing_2002 2012-04-10 2012-04-12 09:10:42 by beidaliming
[合成制备] [已完结]聚醋酸乙烯酯的醇解 (0/1607) dahuilang_ 2012-04-11 2012-04-11 22:57:20 by dahuilang_
[合成制备] 醚 键 (1/999) ren654467339 2012-04-11 2012-04-11 16:14:56 by yooyoo298
[合成制备] [已完结]丙烯酸酯乳液聚合中加多少保护胶合适 (2/716) fccdennis 2012-04-10 2012-04-11 12:02:15 by zaihang
[合成制备] 【交流】制备石墨烯 (8/1722) jiangnanyu 2011-02-27 2012-04-11 06:15:36 by zycrlze
[合成制备] 固化的环氧树脂体系中如果含有一定浓度的羧基，可以做什么用？ (19/2378) 6sbiam 2012-04-08 2012-04-10 23:31:16 by zszhqi
[合成制备] [已完结]大侠们请教个问题：离心可否除去粘稠液体里的小分子？    ( 1 2 ) (10/1680) 文heaven 2012-04-05 2012-04-10 22:59:19 by 文heaven
[合成制备] [已完结]乳液聚合 悬浮聚合 交联单体 食品级 (1/444) fangcheng533 2012-04-10 2012-04-10 20:32:45 by zaihang
[合成制备] gel content (5/2711) fangcheng533 2012-03-22 2012-04-10 19:51:12 by fangcheng533
[合成制备] [关贴]环氧树脂开环聚合 (8/2262) 郝宇 2012-04-06 2012-04-10 11:45:13 by 郝宇
[合成制备] [已完结]谁合成过单体 全氟正丙基乙烯基醚（PPVE） (1/407) zjtoby 2012-03-02 2012-04-10 09:41:47 by 张运文
[合成制备] [已完结]合成中使用氮气瓶中的问题，求教。 (9/1620) happyomer 2012-04-07 2012-04-10 09:02:33 by feblood
[合成制备] [已完结]如何用三氯化铬制备乙酸铬 (1/921) liukang198 2012-04-07 2012-04-10 08:08:50 by left908849
[合成制备] [已完结]starved feed emulsion polymerization怎么翻译？？？ (5/634) 254310188 2012-04-09 2012-04-09 19:20:46 by chen.1fan
[合成制备] [已完结]THF四氢呋喃油浴70度加冷凝管可以吗？ (3/1255) 1989727 2012-04-09 2012-04-09 18:36:32 by 1989727
[合成制备] PAMAM-D纳米载体介导TF反义寡脱氧核苷酸防治心肌缺血再灌注损伤的实验研究 (0/130) 雨亦晴 2012-04-09 2012-04-09 17:21:48 by 雨亦晴
[合成制备] [已完结]想问一个非常简单的样品制备问题 (3/646) emileo 2012-04-09 2012-04-09 14:33:19 by zznjut
[合成制备] [已完结]乙酸乙烯酯加链转移剂的聚合 (0/299) lfyyj 2012-04-09 2012-04-09 11:14:51 by lfyyj
[合成制备] [已完结]求购二异氰酸酯 (8/752) lmhncu 2011-09-01 2012-04-09 04:33:07 by wgf719
[合成制备] [已完结][关贴]间歇法合成丙烯酸酯共聚乳液的纠结    ( 1 2 ) (19/2287) polymer18 2012-03-17 2012-04-09 00:11:19 by polymer18
[合成制备] [已完结]苯酚的洗涤 (2/386) wbh5717855 2012-04-08 2012-04-08 22:18:21 by wjs_czy
[合成制备] [已完结]用细乳液法制备PUA复合乳液粘度太低 没法成膜 该怎么办？拜托大家了 (0/330) wwwqc 2012-04-08 2012-04-08 16:45:09 by wwwqc
[合成制备] 硅酮胶的几个性能的区别 (3/731) chillung 2012-04-08 2012-04-08 12:22:10 by 唯美的心
[合成制备] [已完结]合成聚氨酯时加助剂后就发泡，求原因！！    ( 1 2 ) (15/1944) 云之彼端 2012-04-04 2012-04-08 11:04:01 by 云之彼端
[合成制备] 非光气熔融缩聚法制聚碳酸酯设备 (1/481) maqwn 2012-04-01 2012-04-08 08:45:51 by pangfanyijia
[合成制备] [已完结]三氟乙酸的作溶剂能用流变测粘度嘛？ (4/763) feona911 2012-04-06 2012-04-08 08:15:05 by cs104
[合成制备] [已完结]合成低分子量聚酰胺 (2/363) zhchyin 2012-03-13 2012-04-07 20:06:34 by zhchyin
[合成制备] [已完结]请问改性后的接枝率怎么算？    ( 1 2 3 ) (23/4129) gotobbq 2012-03-18 2012-04-06 21:13:50 by yalingwu
[合成制备] [已完结]有关介孔二氧化钛的合成 (0/369) fengju 2012-04-05 2012-04-05 18:37:41 by fengju
[合成制备] [已完结]RAFT聚合求助 (2/1256) BiDe 2012-02-29 2012-04-05 10:48:00 by liuguhuan
[合成制备] 树脂固化剂的选择 (28/3080) leejunney 2011-10-19 2012-04-05 10:39:33 by 々流沙々
[合成制备] [已完结][关贴]如何对PVC表面羟基化，羧基化 (2/891) mqwang1514 2012-04-05 2012-04-05 10:35:09 by mqwang1514
[合成制备] [已完结]求助大侠帮忙啊！ (0/116) shui_15 2012-04-05 2012-04-05 09:39:20 by shui_15
[合成制备] 关于1,4-二溴-2,1,3-苯并噻二唑的格氏反应问题 (0/270) yyong1987 2012-04-04 2012-04-04 20:23:47 by yyong1987
[合成制备] [已完结]聚酯多元醇怎么做大分子量。。。 (7/2425) Jessehzy 2011-12-21 2012-04-04 19:13:33 by haishui2010
[合成制备] [已完结][关贴]羟基和羧基酯化反应应该选什么催化体系 (3/3391) xchao1988 2011-12-08 2012-04-04 07:49:56 by ycfxyh
[合成制备] [已完结]聚碳酸酯（PC）能不能溶于DMF中啊？ (7/2514) Answer218 2012-03-22 2012-04-03 23:33:31 by Answer218
[合成制备] 求认识离子膜制备研究的专家 求合作！ (3/524) mumumeteor 2012-04-01 2012-04-03 22:21:05 by 张吉振
[合成制备] [已完结]HIPS的制备 (1/1114) pigbaby000 2012-03-22 2012-04-03 16:33:13 by zcw198612
[合成制备] [已完结]端羧基低聚物与环氧树脂的最佳反应条件是什么？ (9/1367) 6sbiam 2011-11-10 2012-04-03 08:22:56 by 6sbiam
[合成制备] [已完结]合成高分子后的后处理 (0/227) adasheep 2012-04-02 2012-04-02 22:45:08 by adasheep
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