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[热点] 2025 - Directed C‐H Bond Functionalization asymmsyn 2026-01-21 刚刚
[合成制备] 【求助】请问做沉淀聚合可以用盐酸吗? (1/342) jiangjiang9586 2010-06-18 2010-09-08 16:48:12 by 嘉舟登登
[合成制备] 【求助】如何促进苯酐与季戊四醇三丙烯酸酯反应 (0/435) deng198639 2010-09-08 2010-09-08 15:17:20 by deng198639
[合成制备] 【求助】记忆性聚氨酯良好溶剂 (2/287) zhangliyuang 2010-09-02 2010-09-08 14:05:44 by yangyasheng
[合成制备] 【求助】季膦盐分解温度为什么高于季铵盐 (0/1524) congzi 2010-09-08 2010-09-08 09:24:27 by congzi
[合成制备] 【求助】请问,新手用聚酯多元醇合成水性聚氨酯容易吗? (2/571) tieg 2010-09-07 2010-09-07 23:29:14 by tieg
[合成制备] 【求助】自由基聚合中含有还原性物质有问题吗? (5/1242) ethan2801 2010-09-07 2010-09-07 22:42:23 by ethan2801
[合成制备] 【求助】哪位大牛合成过[PP13][TFSI]和[TMPA][TFSI]这两种离子液体? (0/501) loria177 2010-09-07 2010-09-07 19:29:28 by loria177
[合成制备] 【求助】这步反应的具体操作是什么啊 (评阅+1) (7/517) 搞学术没出路 2010-09-06 2010-09-07 16:01:30 by 搞学术没出路
[合成制备] 【交流】甲苯洗涤的用途? (0/1177) 盗梦空间 2010-09-07 2010-09-07 15:02:51 by 盗梦空间
[合成制备] 【求助】壳聚糖的体外降解速度问题 (1/648) sancangwen 2010-09-05 2010-09-06 22:32:20 by sancangwen
[合成制备] 【求助】聚氨酯成膜 (4/455) zm513 2010-09-06 2010-09-06 22:05:01 by suchanghong
[合成制备] 【求助】大分子脱甲酯LiOH? (0/523) aecleanwelljj 2010-09-06 2010-09-06 15:35:03 by aecleanwelljj
[合成制备] 【求助】讨论 (0/169) dingdangmao 2010-09-06 2010-09-06 14:12:14 by dingdangmao
[合成制备] 【求助】反应 (4/257) 郭忠艳 2010-09-02 2010-09-06 10:26:07 by 郭忠艳
[合成制备] 【求助】ATRP单体问题 (3/462) wwcwwc 2010-09-05 2010-09-06 09:30:58 by wwcwwc
[合成制备] 【求助】请问如何将微球粒径做细啊? (3/441) dazeng95 2010-08-30 2010-09-06 08:55:14 by ktfh
[合成制备] 【求助】求大家帮忙-----小弟着急的实验!!!!!! (1/364) cy211 2010-09-05 2010-09-05 23:30:32 by sunjy825
[合成制备] 【求助】甲基丙烯酸六氟丁酯无皂乳液聚合 (0/320) 小魏6819 2010-09-04 2010-09-04 16:34:21 by 小魏6819
[合成制备] 【求助】引发剂ACN俗名是什么 (0/335) 西村大官人 2010-09-04 2010-09-04 09:10:51 by 西村大官人
[合成制备] 【资源】改性硅油消泡剂问题    ( 1 2 ) (10/1567) lr7111274 2010-04-23 2010-09-03 19:17:01 by jsyouth
[合成制备] 【交流】大分子引发剂的选择 (3/433) czq2008 2010-09-03 2010-09-03 16:46:34 by xiaocai716
[合成制备] 【讨论】C6以上的聚合 (0/298) 高分子专家 2010-09-03 2010-09-03 16:11:37 by 高分子专家
[合成制备] 【求助】刚接触聚碳酸酯,想问下聚合的单体是什么,怎么制备 (1/324) lydll 2010-09-02 2010-09-03 11:36:22 by baolier
[合成制备] 【求助】聚氨酯原料的配比    ( 1 2 3 ) (26/1742) lishiqing 2010-06-08 2010-09-02 16:58:07 by alongtech
[合成制备] 【求助】不同分子量PEO的分离 (3/519) wangshhua 2010-09-01 2010-09-02 12:57:52 by lastzealot
[合成制备] 【交流】求助缩聚时某官能团单体过量时的补救方法 (8/1202) delys 2010-07-27 2010-09-02 12:39:16 by delys
[合成制备] 【求助】制备胶管配方 (4/781) xiaobaz 2010-08-27 2010-09-02 09:12:36 by yangyasheng
[合成制备] [关贴]【求助】请教高手一篇文献 (0/390) 德邦化工 2010-09-02 2010-09-02 07:40:07 by 德邦化工
[合成制备] 【求助】如何在PEG其中一端带上叔胺基团?    ( 1 2 ) (16/1847) shankehu 2010-08-27 2010-09-02 00:10:13 by longritian
[合成制备] 【求助】水性聚氨酯可以固化成弹性透明膜吗? (1/158) lxw198511 2010-09-01 2010-09-01 18:21:07 by peak1928
[合成制备] 【求助】请问NVP和AM可以在水体中自由基聚合成线性高分子物质吗 (2/222) chinatongue 2010-09-01 2010-09-01 15:49:31 by chinatongue
[合成制备] 【交流】高分子就业    ( 1 2 3 ) (21/1684) c+++ 2010-08-29 2010-09-01 14:58:16 by praha
[合成制备] [关贴]【求助】制备表面带羧基的聚苯乙烯微球 (6/2819) 小丫头176 2010-01-19 2010-09-01 13:28:57 by xisogr
[合成制备] 【交流】无机纳米粒子改性    ( 1 2 ) (11/1560) aijiuhong2 2010-05-07 2010-08-31 19:18:53 by mqlyt
[合成制备] 【求助】聚合反应释放气体,形成泡沫,如何保证反应安全    ( 1 2 ) (14/2101) 老铁匠 2010-08-30 2010-08-31 16:55:04 by xisogr
[合成制备] 【求助】环氧基硅油 (2/378) haohanqing 2010-08-31 2010-08-31 16:12:12 by pengcil
[合成制备] 【求助】急求!!!硫醇基聚醚怎样添加一个硅酸盐基团 (0/218) wch207 2010-08-31 2010-08-31 15:30:48 by wch207
[合成制备] 【求助】PU合成中稀释剂的问题 (5/754) yeyeyi 2010-08-18 2010-08-31 08:25:21 by smurfs
[合成制备] 【求助】各位:a-甲基苯乙烯的Tg是多少 (8/932) hgygq 2010-08-26 2010-08-30 23:02:10 by 386992525
[合成制备] 【求助】可与丙烯腈共聚的同时可改善丙烯腈热性能及提高亲水性的单体 (2/389) Lachrymal泪 2010-08-30 2010-08-30 16:31:21 by kaka022
[合成制备] 【求助】氨类聚合物和CO2、NaHCO3、Na2CO3反应成盐形式? (0/191) hlm88u 2010-08-30 2010-08-30 10:45:21 by hlm88u
[合成制备] 【求助】请问这种方法能做出笼状的倍半硅氧烷吗 (0/232) maoerwan 2010-08-30 2010-08-30 10:18:33 by maoerwan
[合成制备] 【求助】PDMS交联反应不交联? (1/871) lx7803063 2010-08-29 2010-08-30 00:18:01 by shankehu
[合成制备] 【求助】问一下扩大化为什么就不行啊? (7/535) liu_jianxi 2010-08-28 2010-08-29 23:18:42 by liu_jianxi
[合成制备] [关贴]【求助】跪求.. (评阅-2) (2/154) yuanfeihu7 2010-08-29 2010-08-29 15:45:58 by yuanfeihu7
[合成制备] 【讨论】乳液聚合用自来水降温时冷却,乳液中产生凝胶!!! (8/1674) changsheng9165 2010-08-22 2010-08-29 00:47:32 by 450107649
[合成制备] 【求助】聚硬泡氨脂高分子的抗压能力怎么检查 (3/306) yxb19830528 2010-08-23 2010-08-28 14:44:58 by wfw0557
[合成制备] 【求助】用离子交换树脂除去ATRP中的Cu和ligands (2/270) holymonkey25 2010-08-27 2010-08-27 20:51:26 by holymonkey25
[合成制备] 【求助】谁有单体浇注尼龙6的配方? (0/111) pooly 2010-08-27 2010-08-27 19:43:54 by pooly
[合成制备] 【求助】关于聚氨酯膜 (2/302) lxw198511 2010-08-27 2010-08-27 14:15:19 by lxw198511
[合成制备] 【求助】聚氨酯成膜    ( 1 2 ) (14/1202) zm513 2010-07-15 2010-08-27 00:01:47 by zm513
[合成制备] 【求助】氨基聚苯乙烯微球的制备方法 (2/603) pchao 2010-08-25 2010-08-26 22:21:31 by chenyiping
[合成制备] 【求助】高极性高分子如何过柱子?    ( 1 2 ) (10/2128) archi2007 2010-08-16 2010-08-26 20:07:42 by nireus
[合成制备] 【求助】OPV器件合成求助 (1/157) liang_0826 2010-08-26 2010-08-26 18:23:54 by liang_0826
[合成制备] 【求助】醋苯丙乳液放置两天后发红的解决办法 (3/539) headwolf88 2009-09-30 2010-08-26 14:06:19 by mxf007
[合成制备] 【求助】抗交联剂(合成聚丙烯酸) (0/330) 罗情丹 2010-08-26 2010-08-26 09:44:08 by 罗情丹
[合成制备] 【求助】二羧基乙烯的聚合 (1/224) 西村大官人 2010-08-25 2010-08-26 01:24:43 by SA10020039
[合成制备] 【求助】透析袋 mwco3500 (2/1106) l412248805 2010-08-25 2010-08-25 17:42:25 by l412248805
[合成制备] 结束 (5/312) lhemivw 2010-08-19 2010-08-25 14:24:44 by icepolymer
[合成制备] 【求助】乙烯基酯树脂的合成 (1/332) 6262453 2010-08-24 2010-08-25 13:49:34 by 冷咖啡
[合成制备] 【求助】请问聚己内酯可以作为热熔胶用于淀粉基可降解餐盒的制备吗? (5/947) shiro529 2009-09-14 2010-08-24 11:36:54 by 花猫837
[合成制备] 【求助】高分子熔融缩聚反应釜的装料系数一般取多少? (1/450) lovezy530520 2010-08-24 2010-08-24 09:36:09 by lovezy530520
[合成制备] 【求助】关于聚乳酸的合成问题 (8/1371) 白鸽8633 2010-08-18 2010-08-23 16:48:48 by kenshin520
[合成制备] 【求助】请问十二醇的减压蒸馏温度和压力~ (0/300) juanlan 2010-08-23 2010-08-23 15:24:25 by juanlan
[合成制备] 【求助】怎么去除乳液聚合后,没有包覆无机粒子的聚合物 (金币≥10)(5/48) fengkai2008 2010-08-22 2010-08-23 10:13:18 by liy1008
[合成制备] 【求助】两步种子溶胀法制备单分散微球的问题 (5/1265) jacky559 2010-08-20 2010-08-21 20:52:20 by jacky559
[合成制备] 【求助】聚甲醛 (2/223) fxhj 2010-08-19 2010-08-21 11:57:20 by fxhj
[合成制备] 【求助】整体柱用不锈钢管的预处理 (0/132) juanlan 2010-08-21 2010-08-21 10:23:29 by juanlan
[合成制备] 【交流】一个自聚反应的温度范围 (3/636) 水岩663 2009-11-02 2010-08-19 21:10:28 by 水岩663
[合成制备] 【讨论】为什么不可以直接用乙烯醇合成聚乙烯醇?    ( 1 2 ) (10/3575) 西村大官人 2010-08-12 2010-08-19 16:03:16 by sharecool
[合成制备] [关贴]【求助】环氧丙烷的安全问题 (6/1197) 流星\\梦 2010-08-19 2010-08-19 10:49:17 by wolfyloner
[合成制备] 【求助】水性聚氨酯预聚体,中和剂加入后粘度升高的原因 (7/1931) sise425 2010-07-04 2010-08-19 08:44:33 by jypcr2002
[合成制备] 【讨论】环氧树脂胶粘剂促进剂问题    ( 1 2 ) (10/2124) deng198639 2010-05-20 2010-08-18 22:33:48 by xizhouren
[合成制备] 【求助】有关单体转化率的问题    ( 1 2 ) (14/3181) 笋尖 2010-05-04 2010-08-18 20:36:51 by 笋尖
[合成制备] 【求助】请教乳液烘干成膜后发粘的问题 (9/2072) htlss 2010-07-27 2010-08-18 17:16:57 by hgygq
[合成制备] 【求助】室温下,可以是环氧基团发生交联的物质有哪些?    ( 1 2 ) (12/1999) lzq1985 2010-04-25 2010-08-18 16:27:04 by charleygan
[合成制备] 【求助】关于乳液聚合的问题    ( 1 2 ) (金币≥50)(10/157) liuchao9299 2010-08-05 2010-08-18 16:16:00 by hgygq
[合成制备] 【交流】阻燃剂    ( 1 2 ) (13/802) zhouxinqi 2010-07-01 2010-08-17 16:04:28 by shenstu16
[合成制备] 【求助】合成高分子时怎样控制分子量? (金币≥200)(3/93) li2006 2010-08-16 2010-08-17 13:25:55 by liy1008
[合成制备] 【求助】水性心材 微胶囊 壁材 (1/230) 无极士 2010-04-28 2010-08-16 14:50:40 by liuning1006
[合成制备] 【求助】芳香酸与环氧树脂的反应条件 (4/1125) 6sbiam 2010-08-14 2010-08-16 11:07:44 by wolfyloner
[合成制备] 【求助】聚氨酯乳化的问题?    ( 1 2 ) (17/1109) lzq1985 2010-04-14 2010-08-15 21:42:28 by liyajingyang
[合成制备] 【求助】氧化还原引发体系,关于EDTA-Fe (4/589) pustar 2010-08-04 2010-08-15 08:36:46 by zhangwenna
[合成制备] 【求助】有没有人能提供聚乙烯醇具体的合成条件 (1/230) baitao8888 2010-08-14 2010-08-14 18:40:00 by sweety520025
[合成制备] [关贴]【求助】合成尼龙-6通常用哪些催化剂? (1/1996) rfv987654 2010-08-03 2010-08-14 14:37:49 by windybeyond
[合成制备] 【求助】硅油最合适的溶剂是什么? (3/491) 6sbiam 2010-08-14 2010-08-14 09:46:48 by wolfyloner
[合成制备] 【讨论】聚酰胺生产工艺 (1/1233) lyx123 2010-08-14 2010-08-14 09:13:03 by wolfyloner
[合成制备] 【求助】配方中加入安息香有什么作用!? (8/1547) ygq1986 2010-08-13 2010-08-13 20:18:04 by 圈圈圆圆圈圈
[合成制备] 【求助】请问哪位虫虫知道核壳型空心乳液的市场价格?(国产的和进口的) (0/175) 114092706 2010-08-13 2010-08-13 18:19:56 by 114092706
[合成制备] 【求助】PET的生产线资料 (8/619) lovezy530520 2010-08-12 2010-08-13 09:15:59 by lovezy530520
[合成制备] 【求助】求购Polyethylene-block-poly(ethylene glycol) (0/174) luwei34 2010-08-13 2010-08-13 03:13:28 by luwei34
[合成制备] 【交流】高强高模聚乙烯复合材料 (0/283) 山泉无声 2010-08-12 2010-08-12 17:41:59 by 山泉无声
[合成制备] 【资源】《工程塑料改性》 (1/436) yuxuehuang 2010-08-12 2010-08-12 11:43:19 by kaka022
[合成制备] 【求助】复合管工艺 (0/110) guwang1987 2010-08-12 2010-08-12 11:11:40 by guwang1987
[合成制备] 【求助】如何在聚苯乙烯的苯环上接枝基团上去?    ( 1 2 ) (15/1842) michaeldi 2010-08-10 2010-08-11 17:23:04 by liy1008
[合成制备] [关贴]【求助】乳液氧化聚合 (3/515) BPO___ 2010-08-10 2010-08-11 12:49:49 by BPO___
[合成制备] 【求助】棉纤维的处理 (1/358) jdqab 2010-08-10 2010-08-11 10:05:56 by 高分子专家
[合成制备] 【讨论】如何提高溶液缩聚的分子量 (8/966) 高分子专家 2010-08-06 2010-08-11 09:55:08 by 高分子专家
[合成制备] 【求助】求合成原理 (0/120) xuguangyao48 2010-08-10 2010-08-10 11:59:36 by xuguangyao48
[合成制备] 【求助】用硅烷偶联剂改性水性聚氨酯过程中出现的问题 (4/1519) sise425 2010-08-09 2010-08-09 16:58:53 by wolfyloner
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