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[热点] 东北林业大学材料科学与工程学院“一流”A+学科国家级人才团队课题组招收2026级博士生 东风df2017 2026-05-26 刚刚
[合成制备] [已完结]PAMAM衍生物过柱分离问题! (8/1437) venny004 2011-05-06 2015-01-30 10:59:19 by liuhang27
[合成制备] [已完结]二乙烯基苯中的阻聚剂的去除 (1/2086) 那年花开wjy 2015-01-29 2015-01-30 09:20:30 by 学渣爱学习
[合成制备] [已完结]存在常温下溶于水的聚酯吗? (9/1754) 向阳900713 2015-01-27 2015-01-30 08:40:03 by luocheng
[合成制备] [已完结]求有关尼龙46的合成方面的文章,多多益善!!!多谢! (7/871) 张文杰1993 2014-07-16 2015-01-30 07:32:04 by 信仰之跃
[合成制备] 【求助】烷基苯聚醚磺酸钠能否用十二烷基苯磺酸钠替代 (2/643) 李豪1986 2010-09-17 2015-01-29 19:42:10 by 暖暖一米阳光
[合成制备] [已完结]二乙醇胺、水、氟化钠在55度下能反应么?氟化钠与硫酸铝形成胶体的机制是什么? (1/2214) 819993638 2012-11-12 2015-01-28 06:25:05 by water加水
[合成制备] [已完结]超支化环化问题 (0/175) 学员sB7P0g 2015-01-27 2015-01-27 20:47:28 by szyzwjh
[合成制备] [已完结]最方便的聚酰亚胺的合成方法交流 (0/431) jia1988 2015-01-27 2015-01-27 15:13:53 by jia1988
[合成制备] 乳液聚合的功能单体 (4/1020) fa123 2015-01-25 2015-01-26 20:43:51 by yangzijsnj
[合成制备] [已完结]关于线性三氯磷腈的制备及线性三氯磷腈在端羟基聚二甲基硅氧烷的应用 (0/551) 403492602 2015-01-26 2015-01-26 14:51:45 by 403492602
[合成制备] [已完结]苯丙乳液放置半年后分子量变大,是什么原因呢? (1/1098) 无语8598 2014-06-04 2015-01-26 14:35:48 by lininging
[合成制备] [已完结]求助乙烯基的交联剂选择问题 (0/885) wjsword 2015-01-26 2015-01-26 13:46:36 by wjsword
[合成制备] [专家] [已完结]氯化聚乙烯接枝丙烯腈,接枝在氯化聚乙烯的哪个位置? (0/264) tianliang218 2015-01-26 2015-01-26 10:53:52 by tianliang218
[合成制备] [已完结]酰氯做原料的酰胺化反应条件 (4/1381) yhqing 2014-04-17 2015-01-26 05:54:54 by 1151425850
[合成制备] [已完结]由三聚氰胺与PMDA在DMSO溶剂中制备超支化聚酰亚胺,溶液的黏度不高,如何提高黏度? (6/1260) hejinming 2013-03-30 2015-01-25 19:42:41 by yanghui402
[合成制备] [已完结]核磁 (3/504) tutulaio 2015-01-23 2015-01-25 17:12:33 by mjp888
[合成制备] [已完结]有哪些溶于醇类的聚合物    ( 1 2 ) (11/3499) kangzai521 2012-03-04 2015-01-25 15:03:05 by 293578328
[合成制备] [已完结]图形转移技术中模板如何制备?制备出以后如何进行图形转移? (1/821) maiyabc 2015-01-24 2015-01-24 21:28:38 by 2009lzb
[合成制备] [已完结]求助有没有在原油中会溶解的材料 (0/295) 如往昔 2015-01-24 2015-01-24 16:18:06 by 如往昔
[合成制备] [已完结]合成酚醛树脂特别脆是怎么回事? (0/521) hd5460 2015-01-23 2015-01-23 19:23:41 by hd5460
[合成制备] [已完结]怎样使常用塑料管材(比如PVC,PP等)加速老化!!!    ( 1 2 3 4 ) (31/3767) xgudz 2012-04-29 2015-01-23 08:45:05 by lsz312179447
[合成制备] [已完结]有没有做涂料的指导一下:汽车的白色外壳久了会变黄是怎么回事?    ( 1 2 ) (12/2873) nesimon 2012-05-16 2015-01-23 07:26:06 by li小明
[合成制备] [已完结]求助 丙烯酸溶液聚合    ( 1 2 3 4 ) (PEPI+1)(30/3492) ytulian 2012-06-04 2015-01-23 06:29:09 by chemstone
[合成制备] [已完结]谁能告知天然橡胶做弹力球具体配方是咋做的? (7/1577) whisky2012 2015-01-21 2015-01-22 22:10:10 by 南京的李工
[合成制备] [已完结]关于硅藻土助滤问题的求助 (1/420) daogu 2015-01-22 2015-01-22 21:59:27 by 南京的李工
[合成制备] [已完结]求轮胎密封剂的配方 (2/507) lgw151 2015-01-21 2015-01-22 16:03:05 by lgw151
[合成制备] [已完结]关于NIPAM的引发剂 (1/598) wangqly 2015-01-21 2015-01-22 15:49:26 by wangqly
[合成制备] [已完结]用多元酚合成酚醛树脂 (0/254) Nichalos 2015-01-22 2015-01-22 15:43:38 by Nichalos
[合成制备] [已完结]求助体积膨胀的有机反应 (2/636) syney 2015-01-21 2015-01-22 12:44:53 by syney
[合成制备] [已完结]有做聚苯并咪唑合成的虫友吗 (3/1055) cindycong 2013-10-14 2015-01-21 16:43:26 by 592232854
[合成制备] [已完结]聚丙烯酸聚合用什么样的交联剂 (1/2236) 九十九526 2014-05-15 2015-01-21 13:39:04 by leijiangyue
[合成制备] 【求助】SDS到底是十二烷基磺酸钠还是十二烷基硫酸钠    ( 1 2 3 ) (24/4299) guangli9960 2009-12-26 2015-01-21 07:22:02 by 影0痕
[合成制备] [已完结]在可见光及室温下用罗丹明B等荧光引发苯乙烯在有机溶液中聚合聚合为什么不行 (0/389) xiaohua0620 2015-01-20 2015-01-20 22:54:34 by xiaohua0620
[合成制备] [已完结]如何解决溶液中气泡问题    ( 1 2 3 ) (28/3480) ldn818 2012-04-25 2015-01-20 18:25:15 by Spring_2
[合成制备] 恒压滴液漏斗的滴速控制 (5/2019) fa123 2015-01-16 2015-01-20 09:45:58 by feng-peng-cheng
[合成制备] 【求助】有做 聚苯并咪唑高温质子膜 的虫虫看过来 (25/3265) 西村大官人 2010-11-22 2015-01-19 17:16:22 by 592232854
[合成制备] [已完结]氧化还原聚合-硫脲-过氧碳酸酯 (0/398) awayfromme 2015-01-19 2015-01-19 14:51:59 by awayfromme
[合成制备] 关于乳液聚合 (3/565) ffrbx89 2015-01-15 2015-01-19 13:21:46 by feng-peng-cheng
[合成制备] LLDPE的支链是否为非均匀支化 (0/210) yfshuer 2015-01-19 2015-01-19 12:17:48 by yfshuer
[合成制备] [已完结]聚马来酸的分子量问题 (0/1261) jrj0122 2015-01-18 2015-01-18 19:10:08 by jrj0122
[合成制备] [已完结]谁有商业上泡沫塑料的性能数据啊?急求啊! (1/441) fcc阿纯 2015-01-17 2015-01-18 17:24:09 by 南京的李工
[合成制备] [已完结]磺酸盐型水性聚氨酯的合成,请大侠们进来赐教 (2/736) kangkang8850 2014-06-05 2015-01-18 11:57:04 by 九十九526
[合成制备] [已完结]用间苯二甲酸-5-磺酸钠改性合成PET的水溶液为什么呈现浅蓝色 (6/992) 11hbniu 2013-03-23 2015-01-18 10:51:05 by 歆兰点点
[合成制备] [已完结]有机溶剂的选择 (3/986) 王爷威海 2015-01-16 2015-01-18 10:46:17 by 王爷威海
[合成制备] [已完结]胺基改性后处理问题 (3/907) kycjh 2015-01-05 2015-01-18 10:10:55 by kycjh
[合成制备] [已完结]请教各位大侠,哪里能买到高分子纤维材料!? (1/413) js-jenny 2015-01-17 2015-01-17 19:38:40 by 南京的李工
[合成制备] [已完结]请教前辈们,有关聚乙烯醇水凝胶的问题 (1/1636) 西凉锦马超 2014-12-25 2015-01-17 16:18:53 by wm阿建
[合成制备] [已完结]合成P(MMA-co-MA)、P(MMA-co-EA)、P(MMA-co-BA) (5/1246) zz293981 2015-01-17 2015-01-17 13:47:59 by yuanming123
[合成制备] [已完结][关贴]ATRP反应的产物溶解问题 (2/719) 枫→晔 2014-12-05 2015-01-17 09:57:34 by dadagege
[合成制备] 大家做乳液的现在都用什么乳化剂呀 (6/932) caibb67 2014-08-02 2015-01-17 08:34:45 by caibb67
[合成制备] [已完结]请教各位,PMMA除了本体聚合制有机玻璃以外,还有什么方法可以制得PMMA颗粒 (1/1449) mjjeje 2015-01-16 2015-01-16 12:41:13 by killxmanx
[合成制备] [已完结]硅凝胶制备 (3/1166) xiao718wu 2014-10-31 2015-01-16 11:57:05 by .包子
[合成制备] 如何去除合成中的溶剂乙二醇单丁醚 (2/739) zhysh 2015-01-15 2015-01-15 16:18:11 by 岸上跳舞的鱼
[合成制备] [已完结]聚乙烯基己内酰胺 (0/1207) zhysh 2015-01-15 2015-01-15 14:41:24 by zhysh
[合成制备] [已完结]PUR 中有AU,EU, 今天图纸上看到是Polyesterpolyetherpolyol (4/1139) ryan1205 2015-01-15 2015-01-15 12:09:15 by ryan1205
[合成制备] 聚酰亚胺涂膜,膜太脆,膜不均匀,怎么办? (2/2245) lizhonglun 2014-06-17 2015-01-15 11:41:07 by hxq1314
[合成制备] 【讨论】A2+B3超支化,虫友来交流一下投料比吧 (9/2053) fww6699621 2010-06-02 2015-01-15 11:01:54 by 竹雨潇湘
[合成制备] 求助:请问如何用AAS盐、聚丙二醇、IPDI合成水性聚氨酯 (8/2022) tgggg 2014-06-10 2015-01-15 10:34:28 by 九十九526
[合成制备] [已完结]实验室想买个小型的球磨机,求推荐。 (0/1702) xiechengpeng 2015-01-14 2015-01-14 19:06:15 by xiechengpeng
[合成制备] [已完结]在合成聚氨酯弹性体时如何保证叔胺催化剂不被抽走 (2/472) asjiaoming 2015-01-13 2015-01-14 17:33:30 by asjiaoming
[合成制备] [已完结]稀土转换模 (0/252) 飒爽大梅 2015-01-14 2015-01-14 15:35:57 by 飒爽大梅
[合成制备] !!!有人用过DCC/DMAP吗? (6/1530) 番茄炒滑蛋 2014-12-13 2015-01-14 15:30:56 by qwszhang
[合成制备] 【求助】水性聚氨酯放置几周后颜色变红    ( 1 2 ) (11/2479) kaaba 2010-08-25 2015-01-14 14:25:08 by xhwh0324
[合成制备] [已完结]大神们,这个高分子中文命名是啥~~~P3HT-b-PTMSPMA (0/1597) 北欧的海盗 2015-01-14 2015-01-14 14:07:56 by 北欧的海盗
[合成制备] [已完结]单组份、湿固化胶黏剂都有哪些类型? (1/261) dum3690 2015-01-13 2015-01-14 09:22:46 by dum3690
[合成制备] [已完结]N-异丙基丙烯酰胺与丙烯酰胺偶氮苯共聚 (2/562) yiwusuoyou2519 2012-12-20 2015-01-14 05:45:38 by qlm5820
[合成制备] [已完结]聚苯乙烯微球 (2/713) 冰馨神话 2015-01-12 2015-01-13 14:49:50 by 冰馨神话
[合成制备] 辛烯基琥珀酸酐与纤维素的反应 (2/910) 郭郭之家 2012-05-29 2015-01-13 13:27:26 by QIAN54335
[合成制备] [已完结]擦写板是什么材料做的? (3/1317) dazeng95 2015-01-12 2015-01-12 19:40:48 by 南京的李工
[合成制备] [已完结]合成PS微球时,通N2的管子要浸入到液面下方吗?    ( 1 2 ) (14/1284) 春树暮云 2015-01-09 2015-01-12 10:56:13 by 2012118001
[合成制备] [已完结]请教合成聚酰胺酸溶液 (2/1368) hxq1314 2015-01-11 2015-01-12 10:08:34 by hxq1314
[合成制备] [已完结]高压乳化设备 (0/779) yangzijsnj 2015-01-11 2015-01-11 21:34:31 by yangzijsnj
[合成制备] 聚块烃的合成、表征及应用(Polyynes: Synthesis, Properties, and Applications) (4/1070) shileijerry 2015-01-02 2015-01-11 20:23:23 by lzgj258
[合成制备] [已完结]基团转移聚合需要的引发剂和催化剂哪里有卖的,哪种效果较好? (2/511) que66 2012-11-27 2015-01-11 12:23:57 by wuxinhong
[合成制备] [已完结]EDC/NHS缩合反应遇到问题 (0/3252) kindyfine 2015-01-11 2015-01-11 12:18:42 by kindyfine
[合成制备] [已完结]苯乙烯聚合制聚苯乙烯 (3/702) chemyanghao 2015-01-09 2015-01-10 14:46:51 by bq301
[合成制备] [已完结]聚氨酯硬泡模具发泡过程中整体密度和芯密度差别过大什么原因,怎么解决? (7/1904) lanpeng 2014-10-31 2015-01-10 10:59:40 by foammaster
[合成制备] [已完结]萃取里面的一步,英文文献这么写的,小菜鸟求解答 (0/190) shibin8023 2015-01-09 2015-01-09 18:17:40 by shibin8023
[合成制备] [已完结]聚乙烯亚胺 PEI 在什么溶剂中沉淀? (4/6737) hawk987 2013-10-14 2015-01-09 11:21:44 by kl_alien
[合成制备] [已完结]求助冰箱排水嘴塑料配方 (3/298) Dostovesky 2015-01-09 2015-01-09 11:15:32 by 南京的李工
[合成制备] 合成的聚溴化苯乙烯分子量太大溶不了四氢呋喃,就测不了分子量,怎么办? (7/1509) 夏天吧 2015-01-05 2015-01-09 08:58:19 by ch139
[合成制备] [已完结]无意间合成了一种不溶的强荧光聚合物(极性、非极性溶剂均不溶),可以有哪些应用 (4/920) 李飞明 2014-08-05 2015-01-08 11:52:01 by 默默流苏
[合成制备] [已完结]最近合成了一种含氮氧自由基的聚合物,但是发现没有东西可以溶解! (1/435) 13574576091 2015-01-08 2015-01-08 11:02:41 by gaoleguo
[合成制备] [已完结][关贴]聚合方法的选择 (0/347) langwangboy 2015-01-08 2015-01-08 11:00:48 by langwangboy
[合成制备] [已完结]高手能否推荐一些活性预聚物合成方面的书? (0/187) polyacrylamide 2015-01-08 2015-01-08 10:20:11 by polyacrylamide
[合成制备] 常用的阻聚剂都用活性氢,会被酯化吗 (0/581) polyacrylamide 2015-01-08 2015-01-08 10:14:24 by polyacrylamide
[合成制备] [已完结]binder的聚氨酯 (2/899) palapala2018 2014-12-12 2015-01-07 22:42:30 by lileixwj
[合成制备] [已完结]求助几本关于乙烯或丙烯连续聚合、气相聚合的书 (1/582) hfshao 2015-01-07 2015-01-07 17:17:08 by pllf1980
[合成制备] [已完结]聚丙烯酰胺电纺丝 (0/298) sunidea 2015-01-07 2015-01-07 16:43:04 by sunidea
[合成制备] [已完结]有没有合成过聚丙烯酸钠的同学,有问题想请教下? (9/2249) sabishii 2014-02-22 2015-01-07 14:21:41 by 笨笨猪猪静
[合成制备] [已完结]kh-570改性二氧化钛    ( 1 2 ) (10/2985) chubl 2012-02-01 2015-01-07 07:10:06 by lovespencer
[合成制备] [已完结]高硬度填料为什么在高速搅拌下会发黑? (4/978) 凤凰浩 2015-01-06 2015-01-06 16:08:58 by FDKAsheep
[合成制备] 煤沥青基球形活性炭    ( 1 2 3 4 5 6 ) (53/2470) wang_pengzju 2015-01-04 2015-01-06 10:58:39 by 小雨萌萌
[合成制备] [已完结]关于弱碱性阴离子交换树脂 (2/822) 补刀帝 2015-01-05 2015-01-06 08:24:50 by 补刀帝
[合成制备] [已完结][关贴]大分子单体怎么出去阻聚剂 (1/454) 盛夏浮萍 2015-01-05 2015-01-05 21:01:05 by ACLEYY
[合成制备] [已完结]求助:实验室手工自制PVDF平板超滤膜中间有小孔    ( 1 2 ) (11/2404) Bruce欧 2014-04-10 2015-01-05 18:26:29 by 花明海阔
[合成制备] [已完结]丙烯酸酯类单体过碱性氧化铝柱子除MEHQ阻聚剂一般用什么洗脱液? (1/1846) zhoujuanlvluo 2014-11-20 2015-01-05 16:39:04 by muwei2
[合成制备] 酸碱滴定法测定马来酸酐接枝PE的接枝率的方法探讨 (10/3205) yinchaoy 2011-11-25 2015-01-05 07:16:12 by 南京的李工
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