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[热点] 体制内长辈说体制内绝大部分一辈子在底层,如同你们一样大部分普通教师忙且收入低 瞬息宇宙 2026-02-22 刚刚
[合成制备] [已完结]甲基丙烯酸聚乙二醇酯的聚合问题 (0/849) chenxifox 2012-05-14 2012-05-14 16:40:46 by chenxifox
[合成制备] 做聚酯是不是都要求无水无氧啊?    ( 1 2 ) (11/904) denghui2226 2012-03-21 2012-05-14 16:00:46 by denghui2226
[合成制备] [关贴]PEI问题 (4/1369) shui999 2012-05-13 2012-05-13 12:19:24 by shui999
[合成制备] [已完结]乳液聚合中引发剂的加入方法区别,半衰期推算 (1/522) 风间苍月 2012-05-08 2012-05-12 20:03:09 by sdtgm
[合成制备] [已完结]急急急 求助超交联聚苯胺聚合机理 (1/285) 路人南 2012-05-12 2012-05-12 13:57:56 by 路人南
[合成制备] [已完结]求助:如何使塑料表面带有官能团(—COOH)?    ( 1 2 ) (11/1549) mmjcys 2012-05-10 2012-05-12 09:23:51 by cs104
[合成制备] [已完结]PET 合成问题 酯化 (2/367) 11hbniu 2012-05-11 2012-05-12 09:22:23 by 11hbniu
[合成制备] [已完结]关于O-羧甲基-N-乳糖胺化壳聚糖制备中问题 (5/1155) 虫追风 2011-09-22 2012-05-12 08:01:56 by mingzhshenyi
[合成制备] [已完结]用E-51,AGE和乙二胺配AB胶的话,配制比例要怎么计算呢? (4/1220) 狂暴小狸猫 2012-05-09 2012-05-11 16:10:58 by 互动双曲线
[合成制备] [已完结]除氯化钠 (3/464) ai早樱 2012-05-11 2012-05-11 12:46:02 by 身正为范
[合成制备] 从表观上能看出合成的高分子为纳米级吗? (21/1308) 飘渺0孤鸿 2012-05-09 2012-05-11 12:02:12 by 飘渺0孤鸿
[合成制备] 【交流】苯乙烯乳液聚合 (8/1583) cata 2010-05-30 2012-05-11 06:22:22 by boheye123
[合成制备] [已完结]thermostatted bath (0/189) songdaofeng 2012-05-10 2012-05-10 16:31:36 by songdaofeng
[合成制备] [已完结]如何防止聚氨酯发泡 (3/788) 4531647 2012-05-10 2012-05-10 13:10:19 by 冰之火
[合成制备] [已完结]POSS合成无法得到产物,急求解答!!!    ( 1 2 ) (13/1107) hjljay 2011-08-23 2012-05-10 11:23:10 by pierce81
[合成制备] [已完结]江湖急救,看到一篇文献,有些地方不是很懂啊。。。。 (7/986) zero80 2012-05-08 2012-05-10 10:39:05 by zero80
[合成制备] [已完结]酸性环境对自由基聚合影响很大吗? (7/1793) 2006012217 2012-05-05 2012-05-10 09:12:48 by koep
[合成制备] [已完结]乳液聚合挂壁问题有严重求解 (7/3163) 风间苍月 2012-05-08 2012-05-10 08:53:19 by 风间苍月
[合成制备] 为什么碳纳米管这么贵? (13/2739) 依依crash 2012-01-13 2012-05-10 03:13:16 by 504duanpeng
[合成制备] [已完结][关贴]求助 (0/113) illgjf99 2012-05-09 2012-05-09 17:58:45 by illgjf99
[合成制备] [已完结]聚合反应釜选材 (9/1673) 玉泉永流 2011-12-10 2012-05-09 10:15:49 by yanzheng17
[合成制备] 【其他】聚酰胺助剂 (4/483) haoxinyan 2010-06-18 2012-05-09 06:20:22 by haoxinyan
[合成制备] [已完结]求助甲基丙烯酸16酯与苯乙烯的有机合成实验 (2/323) tangbo 2012-05-08 2012-05-08 17:17:29 by tangbo
[合成制备] [已完结]丙烯酸酯乳液聚合,反应釜出现挂壁,求解 (0/1395) 风间苍月 2012-05-08 2012-05-08 17:06:11 by 风间苍月
[合成制备] [已完结]PET 合成 (5/1595) 11hbniu 2012-05-06 2012-05-08 17:03:33 by 11hbniu
[合成制备] [已完结]聚酯 特性粘数 的测定, (2/480) guobo 2012-05-08 2012-05-08 15:56:35 by yl20050606
[合成制备] [已完结]DS指的是啥? (1/1523) sea0809 2012-05-08 2012-05-08 15:40:01 by sea0809
[合成制备] [已完结]为什么氧化石墨(GO)在DMF中会聚沉(团聚)啊?    ( 1 2 ) (13/2421) Answer218 2012-03-25 2012-05-08 14:42:46 by stavexiao
[合成制备] [已完结]有买过聚醚N220,N330的筒子么~ (8/1254) hh19880327 2011-10-02 2012-05-08 14:01:02 by ycavkkk10
[合成制备] [已完结]如何在聚乙烯颗粒表面引入羟基 (3/1122) polymerseu 2012-05-07 2012-05-08 10:55:42 by polymerseu
[合成制备] [已完结]聚四乙烯吡啶与丙烯酰胺的共聚 (2/409) 下五章 2012-05-07 2012-05-08 09:07:49 by yegong5681
[合成制备] 生产化纤时出来的副产品聚氨酯有什么用?麦芽糖样子的 (1/264) wingkai 2012-05-07 2012-05-08 08:46:41 by xia3572101
[合成制备] [已完结]请教本征导电聚合物的掺杂问题。 (3/646) ZANCAI 2012-04-18 2012-05-07 20:43:52 by ZANCAI
[合成制备] [已完结]PAMR (0/148) oh-my-god 2012-05-07 2012-05-07 19:26:22 by oh-my-god
[合成制备] 【求助】请叫1乙烯基咪唑聚合方面的问题???自由基的方法怎么聚合?? (1/1404) solid_base 2010-12-09 2012-05-07 15:09:08 by xflpy168
[合成制备] [已完结]分子量测定问题 (5/716) orc小白7 2012-05-07 2012-05-07 12:43:38 by zznjut
[合成制备] [已完结]急急急急 求助翻译 (2/621) 路人南 2012-05-06 2012-05-06 21:12:40 by ycfxyh
[合成制备] [已完结]看到一段文献,其中有一句不明白,求指教。。。 (4/435) 张吉振 2012-05-04 2012-05-06 10:28:01 by ksiszhuqin
[合成制备] [已完结]单体MMA,BA,乳化剂NP-40,引发剂V-50乳液聚合反应体系    ( 1 2 ) (15/2101) 风间苍月 2012-05-03 2012-05-05 23:41:12 by ai_34esr
[合成制备] 【讨论】有机硅树脂 (5/968) sltmac 2011-04-03 2012-05-05 13:32:04 by 金瓯永固
[合成制备] [已完结]苯丙乳液无皂聚合结块,如何解决?    ( 1 2 ) (10/2289) 无语8598 2012-03-21 2012-05-05 12:50:38 by maguobao
[合成制备] [已完结]3500cm-1红外峰对应的是什么    ( 1 2 3 ) (23/4492) chengerr66 2012-05-02 2012-05-04 17:03:25 by tjuljx
[合成制备] [已完结]合成聚氨酯基互传网络聚合物的指点下 (7/1662) 云之彼端 2012-03-29 2012-05-04 13:31:58 by figosu2003
[合成制备] 【讨论】准备建设一个《乳液聚合》实验室,需要什么仪器设备?    ( 1 2 ) (10/2707) vetern 2010-10-21 2012-05-04 12:47:16 by vetern
[合成制备] [已完结]求救!急急急~~PAN纤维的 纺丝液做14%的纺丝液,个物料的质量多少? (5/1205) surlyun124 2011-12-17 2012-05-04 12:15:37 by pandavsjing
[合成制备] [已完结]预乳化操作顺序问题 (2/555) 风间苍月 2012-05-04 2012-05-04 10:38:29 by 风间苍月
[合成制备] [已完结]试剂购买 (1/257) suoer2007 2012-05-04 2012-05-04 10:34:53 by litan__love
[合成制备] [已完结]羟基和环丁酸酐开环是否一定要用除水的溶剂,少量水有影响吗? (2/832) 偶老大呀啊 2012-05-04 2012-05-04 10:04:46 by wolfyloner
[合成制备] [已完结]有人熟悉用聚合物纳米粒子乳液制备多孔凝胶吗? (0/138) ppgta 2012-05-03 2012-05-03 20:08:15 by ppgta
[合成制备] [关贴]惰性烷在水中,只需要超声搅拌就能形成乳液吗? (0/351) shuzhu001 2012-05-03 2012-05-03 16:06:59 by shuzhu001
[合成制备] [已完结]求助聚氨基甲酸乙酯的合成制备 (0/117) peidong_xu 2012-05-03 2012-05-03 15:31:19 by peidong_xu
[合成制备] 干法装完柱子后,需要先用淋洗剂平衡一次,再进样吗? (1/642) nimol 2012-05-02 2012-05-03 07:37:40 by xxueshann
[合成制备] [已完结]棒状介孔硅的制备文献 最好有中文材料 (0/185) 852609957 2012-05-02 2012-05-02 15:58:00 by 852609957
[合成制备] [已完结]三聚甲醛解聚的问题 (0/2201) newer_大脸猫 2012-05-02 2012-05-02 15:43:25 by newer_大脸猫
[合成制备] [已完结]小粒径聚苯乙烯球的合成 (3/1113) argon8436 2012-05-02 2012-05-02 15:18:13 by dll3077
[合成制备] [已完结]使用KH570对TiO2进行改性,内详! (4/1295) 327692776 2012-04-30 2012-05-02 14:35:10 by winter18
[合成制备] [已完结]【求助】苯环上的硝基还原    ( 1 2 ) (14/1710) BigYao 2011-09-28 2012-05-02 12:08:23 by snow_dong
[合成制备] [已完结]甲基丙烯酸聚合物对链酶亲和素的吸附 (0/184) argon8436 2012-05-02 2012-05-02 11:44:12 by argon8436
[合成制备] [已完结]PEI与4-乙烯基吡啶聚合如何进行 (0/138) 下五章 2012-05-02 2012-05-02 09:19:52 by 下五章
[合成制备] 【求助】做聚氨酯时,用来滴加异氰酸酯的恒压漏斗活塞拔不出来了,该怎么办啊??    ( 1 2 ) (12/2210) 林子558 2011-04-15 2012-05-02 08:08:34 by bernardzho
[合成制备] 【求助】请问丁苯乳液聚合时,是将丁二烯气体直接通入乳液中吗    ( 1 2 ) (11/1944) chinatongue 2010-07-21 2012-04-30 15:29:52 by kaiyuninc
[合成制备] [已完结]酚醛预聚物的提取 (1/292) soso800120 2012-04-29 2012-04-30 10:18:24 by nesimon
[合成制备] 热塑性丙烯酸树脂的用途 (3/900) hqcoffee 2012-04-24 2012-04-29 12:22:16 by panda10618
[合成制备] 【求助】有机硅如何防止水解 (7/1394) dazeng95 2011-03-05 2012-04-29 08:04:07 by hongkong1986
[合成制备] [已完结]关于体系PH值对共聚的影响 (2/165) 2006012217 2012-04-28 2012-04-28 20:41:02 by 2006012217
[合成制备] 【求助】关于悬浮聚合中的悬浮剂 (6/1258) the0mist 2010-10-18 2012-04-28 18:42:19 by jwtlyt
[合成制备] [已完结]实验室用玻璃仪器制备PET的方法 (0/1085) denisewang 2012-04-28 2012-04-28 14:12:23 by denisewang
[合成制备] [已完结]急急急急 求翻译这句话    ( 1 2 ) (19/805) 路人南 2012-04-24 2012-04-28 10:07:43 by 路人南
[合成制备] 【交流】目前导电胶国内研究如何? (4/581) antmmp 2010-06-13 2012-04-28 09:05:14 by fhzfhz2006
[合成制备] [已完结]叠氮基团与碘反应吗,急,跪求 (0/1104) 当鱼爱上鸟 2012-04-27 2012-04-27 22:46:28 by 当鱼爱上鸟
[合成制备] [已完结]自由基聚合 (5/587) dufresne_sh 2012-04-24 2012-04-27 15:23:08 by dufresne_sh
[合成制备] [已完结]过氧乙酸合成问题 (4/1750) 淘淘Q 2012-03-21 2012-04-27 14:20:15 by 冰封的笑容
[合成制备] [已完结]做改性沥青所用的实验设备 (8/1662) liujf223 2012-04-26 2012-04-27 11:53:20 by liujf223
[合成制备] [已完结]国内和国外做有机硅方面的大牛有哪些 (1/1376) Ericos 2012-04-27 2012-04-27 10:06:21 by dll3077
[合成制备] 【讨论】丙烯酸酯乳液聚合 (6/1197) justnothing 2010-12-11 2012-04-27 07:34:18 by sudaman
[合成制备] 皮衣、骨头制食用明胶专利 (评阅+3) (0/154) s00992592 2012-04-27 2012-04-27 07:31:29 by s00992592
[合成制备] 【交流】乳化剂OP-10的替代品    ( 1 2 ) (14/2708) zxlong 2010-08-12 2012-04-27 06:09:39 by root1697
[合成制备] 二乙二醇单乙烯基醚 (2/1376) wf20071211 2012-03-01 2012-04-26 18:26:58 by zhyiwen228
[合成制备] [已完结][关贴]PVDF超滤膜的制备出现的问题 (7/2294) MBR平板膜 2012-04-25 2012-04-26 16:43:05 by MBR平板膜
[合成制备] [已完结]PVDF透析袋在哪里可以买到? (1/1104) zhuyufeng 2012-04-26 2012-04-26 16:32:27 by vmuch520
[合成制备] [已完结]GPC校正曲线 (0/633) daydayb 2012-04-25 2012-04-25 22:08:26 by daydayb
[合成制备] 关于水溶性聚合物泛蓝的问题 (1/429) nancy17 2012-04-25 2012-04-25 19:50:37 by zhanghu563
[合成制备] [已完结][font=Arial]如何制备甲基丙烯酸镁?[/font] (0/419) 799671589 2012-04-25 2012-04-25 17:19:50 by 799671589
[合成制备] [已完结]请问一下,谁做过氯化聚乙烯硫化胶的抽提啊? (0/164) 799671589 2012-04-25 2012-04-25 17:08:52 by 799671589
[合成制备] [已完结]如何让PVA分子链带上电荷 (5/2265) kangzai521 2012-04-22 2012-04-25 14:33:26 by weiyz
[合成制备] [已完结]急求聚硫醇capcure3800的结构式,硫醇值!!! (0/2304) wj8892 2012-04-25 2012-04-25 08:36:27 by wj8892
[合成制备] [已完结][关贴]急!!《聚乙烯醇的性质与应用》电子版 (2/303) kangzai521 2012-04-24 2012-04-24 22:43:22 by zznjut
[合成制备] [已完结][关贴]二茂铁甲酸和聚乙烯亚胺反应的条件 (2/454) 健德2011 2012-04-24 2012-04-24 22:37:59 by 健德2011
[合成制备] [已完结]合成水性聚氨酯时为什么要用TEA中和? (9/2551) 09考验 2012-04-10 2012-04-24 21:09:00 by ksiszhuqin
[合成制备] POSS合成产生悬浊液 (0/301) kaka520yj 2012-04-24 2012-04-24 21:04:34 by kaka520yj
[合成制备] [已完结]酚醛树脂合成问题 (2/579) hanl188 2012-04-24 2012-04-24 15:47:16 by nesimon
[合成制备] 【交流】聚甲基丙烯酸的合成 (1/349) freebird2901 2010-06-18 2012-04-24 14:50:10 by 尚鹏博
[合成制备] [已完结]求助 10ml比重瓶测试质量范围 (0/295) 菠萝lulu 2012-04-24 2012-04-24 14:11:57 by 菠萝lulu
[合成制备] [已完结]请教合成葡聚糖包被的磁性四氧化三铁 (0/661) liangdouxion 2012-04-24 2012-04-24 09:58:52 by liangdouxion
[合成制备] 【求助】BTDA(二苯酮四羧酸二酐)的物理性质,主要关于毒性的。 (4/1669) fandy5268 2010-11-19 2012-04-24 07:25:21 by 17676897
[合成制备] [已完结]高分求助! (3/485) yhc2011 2012-04-23 2012-04-23 19:53:35 by kokostar
[合成制备] [已完结]求助Ni2P在HDS方面催化机理的研究进展文献若干 可以追加悬赏 (0/108) sunny1102 2012-04-23 2012-04-23 17:33:49 by sunny1102
[合成制备] [已完结]硅凝胶的制备问题 (0/208) steve-lee 2012-04-23 2012-04-23 15:46:31 by steve-lee
[合成制备] 【求助】何谓高分子聚合物的化学修饰? (9/1335) 白鸽8633 2010-11-29 2012-04-23 13:28:28 by 494846823
[合成制备] [已完结]各位虫友,有谁知道丙烯酸与甲苯的共沸点是多少? (4/1625) tangyuye 2011-09-05 2012-04-23 13:03:27 by figosu2003
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