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[热点] 各位老师好,我的一志愿为北京科技大学085601材料专硕 Koxui 2026-04-01 刚刚
[合成制备] [已完结]求大家,帮忙下一篇论文啊!! (0/128) wuloon 2014-04-30 2014-04-30 19:50:45 by wuloon
[合成制备] [已完结]氮甲基吡咯烷酮作为溶剂使用最高温度 (2/3430) libingibing 2014-04-29 2014-04-30 19:44:52 by 山灵
[合成制备] [已完结]丙烯酸银怎么制备? (3/822) 6sbiam 2014-04-30 2014-04-30 10:54:01 by 6sbiam
[合成制备] [已完结]数据是.CSV格式的,我想把它转换成红外光谱图,请问该怎么转换? (4/2255) yzhlasiI 2011-05-11 2014-04-30 04:55:13 by chenhaohaoz
[合成制备] 聚苯乙烯包覆环氧树脂微胶囊的制备 (0/397) 三界星辰 2014-04-29 2014-04-29 19:42:01 by 三界星辰
[合成制备] [已完结]UV紫外引发接枝反应的要求 (0/619) 千尘尽 2014-04-29 2014-04-29 16:19:13 by 千尘尽
[合成制备] [已完结]特种橡胶 (1/299) 浩明 2014-04-29 2014-04-29 15:38:06 by 南极熊_
[合成制备] [已完结][关贴]关于聚酰亚胺的制备问题 (7/1575) xuanhuaxiang 2013-12-18 2014-04-29 05:08:53 by 小蜗11160214
[合成制备] [已完结]关于Mg(AlH4)2的问题? (0/859) 1156138834 2014-04-28 2014-04-28 17:22:42 by 1156138834
[合成制备] 2402树脂与氧化镁螯合反应速度慢,是什么原因造成的? (1/1632) LinfengWang 2014-04-28 2014-04-28 11:19:28 by LinfengWang
[合成制备] [已完结]请教水溶性酚醛改性醇酸树脂的合成 (0/242) zpsun1982 2014-04-28 2014-04-28 07:23:06 by zpsun1982
[合成制备] [已完结]origin怎么绘制正交试验关系图 (2/12305) carmen1204 2014-04-21 2014-04-27 16:25:53 by luanch
[合成制备] 【求助】聚甲基氢硅氧烷(含氢硅油)如何与含双键的小分子加成?    ( 1 2 ) (14/3081) 6sbiam 2010-06-05 2014-04-27 13:47:31 by 叶苗苗安宁
[合成制备] 【求助】固化得到的透明膜有裂痕? (7/686) zhaojj07 2010-06-23 2014-04-27 02:12:34 by dad1314
[合成制备] [已完结]在加热到80度还不反应的苛刻交联反应 (0/208) flf880221 2014-04-26 2014-04-26 23:27:06 by flf880221
[合成制备] [已完结]真空干燥后,热固性树脂溶液变成固体,是不是发生化学变化了 (2/604) SHIOU 2014-04-26 2014-04-26 19:50:38 by SHIOU
[合成制备] [已完结]求教:苯并噁嗪固化冒泡怎么回事    ( 1 2 3 ) (23/2520) wjp_29 2012-02-09 2014-04-26 06:32:05 by lizhuo1017
[合成制备] [已完结]磺酰氯 酰胺 合成 (0/315) li4753628 2014-04-25 2014-04-25 21:48:49 by li4753628
[合成制备] [已完结]求助用BPO做引发剂引发马来酸酐和酰胺的聚合,请问可以吗? (0/799) 南风吹 2014-04-25 2014-04-25 20:11:43 by 南风吹
[合成制备] [已完结]环氧改性水性聚氨酯 关于环氧基是否开环问题 (4/1166) tsh715763534 2014-04-19 2014-04-25 13:48:34 by tsh715763534
[合成制备] [已完结]高温玻璃类材料 (0/178) lyhouyizh 2014-04-25 2014-04-25 12:24:06 by lyhouyizh
[合成制备] [已完结]聚氨酯丙烯酸酯合成工艺中加料顺序 (2/366) 郝宇 2012-02-29 2014-04-25 12:01:14 by 郝宇
[合成制备] [已完结]聚合物溶液脱挥 设备选择 (0/779) bobodlut 2014-04-24 2014-04-24 21:17:33 by bobodlut
[合成制备] [已完结][关贴]关于苯乙烯马来酸酐的胺化 (0/714) sunnyego 2014-04-24 2014-04-24 21:01:24 by sunnyego
[合成制备] [已完结]简单浓度问题 求解决 (0/147) 路人南 2014-04-24 2014-04-24 20:27:56 by 路人南
[合成制备] [已完结][关贴]合成聚氨酯丙烯酸酯过程中我用PEG400除水问题    ( 1 2 ) (10/1811) rmb19881231 2013-08-08 2014-04-24 12:40:01 by haihe2013
[合成制备] [已完结]悬浮聚合粘釜 (1/468) charlse 2013-12-02 2014-04-24 11:49:57 by njutliubo
[合成制备] [已完结]请教:DMF溶解聚合物用什么沉淀剂最佳? (8/2846) fengchen899 2013-03-28 2014-04-24 07:26:10 by 恐龙蛋壳00
[合成制备] [已完结]丙烯酸树脂和聚酯合成过程及成品要做哪些检测 (4/1041) snowstock16 2014-04-16 2014-04-24 01:44:14 by lubing6655
[合成制备] [已完结][关贴]求助,关于掺杂十二烷基苯磺酸的聚苯胺的合成问题 (0/1006) 没耳朵的猫 2014-04-23 2014-04-23 22:10:00 by 没耳朵的猫
[合成制备] 【求助】水性聚氨酯的合成    ( 1 2 3 4 ) (33/2474) zhouxinqi 2010-12-27 2014-04-23 18:30:43 by yc_phang
[合成制备] [已完结]聚醚砜的crosslink 苯环上添加官能团 (9/1085) nikicherish 2014-04-17 2014-04-23 13:37:55 by nikicherish
[合成制备] 玻璃反应釜哪家的好用 (2/1364) twlock 2014-04-21 2014-04-23 10:47:56 by twlock
[合成制备] [已完结]氯铂酸异丙醇溶液问题 (5/3435) 阿司匹林1991 2014-04-10 2014-04-23 08:32:59 by 飘来漂去
[合成制备] [已完结]2000分子量带羟基PBMA的沉淀问题 (0/201) 948927838 2014-04-22 2014-04-22 23:23:20 by 948927838
[合成制备] [已完结]关于聚丙烯粉末能否研磨 (8/1463) tjjcsu 2014-04-19 2014-04-22 21:53:09 by playcres
[合成制备] [已完结]国内哪家有做加氢聚丁烯二元醇的 (0/174) yddium 2014-04-22 2014-04-22 17:46:39 by yddium
[合成制备] 聚苯胺、银复合材料的制备,附上XRD图,求解 (0/348) 乐百氏DS钙奶 2014-04-22 2014-04-22 13:51:20 by 乐百氏DS钙奶
[合成制备] [已完结]有做过高分子纳米球的高手吗?(mpeg-pla最好)    ( 1 2 ) (11/1395) 晨000000晨 2014-04-18 2014-04-22 11:37:49 by placopolymer
[合成制备] [已完结]有没有大神有丙交酯开环本体聚合反应动力学方面的文献或者资料!!! (2/503) wdtodaybest 2014-04-21 2014-04-22 11:23:10 by gaoleguo
[合成制备] [已完结]关于水凝胶丙烯酸与乙烯基吡咯烷酮共聚皂化变色 (1/551) gdl89 2014-04-16 2014-04-21 21:52:17 by gdl89
[合成制备] [已完结]关于PCL-b-PEG 嵌段共聚物的合成 (9/2076) 人在北京 2012-11-28 2014-04-21 19:15:08 by kokostar
[合成制备] [已完结]原子转移自由基聚合法制备功能性温敏相应性二元共聚物 (0/292) js-jenny 2014-04-21 2014-04-21 15:12:58 by js-jenny
[合成制备] 【交流】EVA材料的用途    ( 1 2 ) (10/4424) chenzihan 2010-05-14 2014-04-21 14:27:33 by 邯郸利剑
[合成制备] [已完结]PU人造革欧盟环保标准以及其他欧盟的PU标准 (0/591) mugua1234 2014-04-20 2014-04-20 20:30:25 by mugua1234
[合成制备] [已完结]请高人指点 (6/988) jsjilin 2014-04-19 2014-04-20 09:03:52 by gaoleguo
[合成制备] [已完结]聚酯反应脱水剂的问题    ( 1 2 ) (11/1561) 小青年0815 2014-04-15 2014-04-19 21:41:50 by can__110
[合成制备] 【交流】有做高吸油树脂的吗? (7/1103) htlss 2010-04-19 2014-04-19 12:50:55 by pang团团
[合成制备] [已完结]如何固化纤维素(hpmc)薄膜 (5/741) tarowang 2013-12-13 2014-04-19 11:26:51 by tarowang
[合成制备] 【求助】低粘度双酚A型环氧树脂合成    ( 1 2 ) (19/3451) selig 2010-07-24 2014-04-19 08:30:33 by 西晋书生
[合成制备] [已完结]如何由双酚A型环氧树脂制备不饱和环氧树脂?    ( 1 2 ) (16/2238) hnhyxsb 2012-05-08 2014-04-19 07:55:55 by 西晋书生
[合成制备] [已完结]实验中加入的一种是阻聚剂,怎样才能提高产量呢 (2/434) yecuiqing 2012-05-21 2014-04-19 07:14:54 by dengzhaozhao
[合成制备] 【求助】关于三聚氰胺泡沫塑料的合成问题 (37/3372) dongdong6629 2011-02-28 2014-04-19 06:41:24 by SHIOU
[合成制备] [已完结]聚合物阻垢剂 (0/400) hanzhichao 2014-04-18 2014-04-18 17:24:36 by hanzhichao
[合成制备] [已完结]求助关于配位离子单体如何分离得到 (0/353) luochenghao 2014-04-18 2014-04-18 16:32:06 by luochenghao
[合成制备] [已完结]磷酸锆插层分离 (0/376) 15876515180 2014-04-18 2014-04-18 13:40:25 by 15876515180
[合成制备] 0.1mm厚的PVC薄膜水蒸气透过率是多少? (0/911) 龙城_飞将 2014-04-17 2014-04-17 22:10:14 by 龙城_飞将
[合成制备] [已完结]合成的1032油漆发白不透明是什么原因? (0/134) _wang 2014-04-17 2014-04-17 11:12:55 by _wang
[合成制备] [已完结][关贴]做出的一批树脂成了果冻 (0/332) lttlin 2014-04-16 2014-04-16 18:08:47 by lttlin
[合成制备] [已完结]苯乙烯-二乙烯苯不能成白球,而是形成了凝胶型的透明小球的问题?    ( 1 2 ) (16/1991) meimei2011 2013-04-10 2014-04-16 12:53:49 by greenhand_ku
[合成制备] [已完结]关于用气象色谱分析法测转化率的问题! (0/392) 霍小建 2014-04-16 2014-04-16 09:49:38 by 霍小建
[合成制备] [已完结]什么材料高温时黏度高,冷却后无黏度呀 (4/1001) chibaihong 2014-04-13 2014-04-16 08:45:46 by dengzhaozhao
[合成制备] ATRP反应后催化剂和配体怎么去除啊 (7/3415) 橙味绿茶 2011-11-08 2014-04-16 07:13:30 by 听得时光年
[合成制备] 【交流】为什么MDI加热溶解后是透明的,一会就变浑浊了?    ( 1 2 ) (15/3073) wyy933 2010-12-20 2014-04-16 06:33:47 by laomazxlfb
[合成制备] [已完结]微孔材料制备中致孔剂使用问题 (0/912) liangye000 2014-04-15 2014-04-15 21:53:06 by liangye000
[合成制备] [已完结]急!!!多聚甲醛溶解成甲醛溶液!!! (3/3136) SHIOU 2014-04-14 2014-04-15 21:21:46 by SHIOU
[合成制备] [已完结]双环戊二烯开环易位聚合反应 (1/1594) wo881113 2014-04-15 2014-04-15 11:10:30 by 橡胶人
[合成制备] [已完结]环氧 腰果壳油固化剂固化时间多少 (5/1313) 飞的声音 2014-03-28 2014-04-15 10:31:35 by archerteen
[合成制备] 【求助】制备PDMS和PTFE的复合膜无法成膜 (4/1053) 麋鹿迷路 2010-11-08 2014-04-15 09:23:53 by zhdw0906
[合成制备] [已完结]二聚酸反应 (1/373) sccycn 2013-08-29 2014-04-15 08:45:56 by kaka022
[合成制备] ATRP合成过程中的疑问    ( 1 2 3 4 ) (30/2809) hwque 2014-04-12 2014-04-15 06:58:49 by mlanqiang
[合成制备] [已完结]求一种合成羟肟酸萃淋树脂的方法? (0/320) 欣赏欣赏 2014-04-14 2014-04-14 21:55:34 by 欣赏欣赏
[合成制备] [已完结]谁做过医用硅橡胶表面改性的? (5/1109) nesimon 2013-11-28 2014-04-14 18:29:20 by xiaojuanzx
[合成制备] [已完结]CCC的合成 (0/228) renqingpei 2014-04-14 2014-04-14 17:09:43 by renqingpei
[合成制备] [已完结]SiO2能与PTMEG+MDI反应吗 (5/1334) gigiandjz 2014-01-02 2014-04-14 14:02:39 by busyfirst
[合成制备] 咨询纳滤用无纺布的信息 (0/289) cyq6972921 2014-04-14 2014-04-14 11:48:58 by cyq6972921
[合成制备] [已完结]端含氢硅油调节pH值问题 (2/401) xqf19921010 2014-04-11 2014-04-14 09:33:08 by xqf19921010
[合成制备] 聚氨酯固化剂    ( 1 2 ) (15/1204) 10721325 2011-06-28 2014-04-13 20:43:40 by 小飞哥
[合成制备] [已完结]请问环氧改性有机硅树脂固化后应该是什么颜色,还有硅烷偶联剂的用量大概是多少 (3/1453) siuhou 2014-04-09 2014-04-13 20:24:02 by yycsjbm4
[合成制备] [已完结]求助,请问哪里可以买到10万以上分子量的PMMA,实验室用 (0/398) ldpwing 2014-04-13 2014-04-13 14:57:57 by ldpwing
[合成制备] [已完结][关贴]双组份溶剂型聚氨酯压敏胶的问题 (2/772) xiaoxi009 2014-04-11 2014-04-13 11:55:24 by xiaoxi009
[合成制备] [已完结]水性聚氨酯 (4/845) 禾禾情 2014-04-11 2014-04-13 11:32:26 by DCF1204
[合成制备] [已完结][关贴]急问聚乙二醇干燥除水,真空烘箱多少度多长时间啊? (2/2876) sscc 2014-04-12 2014-04-13 11:12:19 by sscc
[合成制备] [已完结]自由基聚合要先加热后加引发剂,还是先加引发剂后加热    ( 1 2 ) (10/3848) 海蜘珠蛛 2014-04-10 2014-04-11 22:54:49 by bliefxie
[合成制备] [已完结]水性聚氨酯的稳定性问题 (2/734) sj天地 2014-04-09 2014-04-11 22:39:24 by sj天地
[合成制备] [已完结]关于atrp还原剂二乙基亚锡的问题。 (1/244) 霍小建 2014-04-06 2014-04-11 20:05:14 by 徐立青
[合成制备] [已完结]请教关于用1 4-丁二醇和己二酸合成聚酯多元醇 (2/1716) cc11liyitc 2013-08-20 2014-04-11 17:37:54 by leaflet2011
[合成制备] 端含氢硅油调节pH值问题 (27/1679) xqf19921010 2014-04-11 2014-04-11 16:36:34 by 沧州老王
[合成制备] [已完结]做阳离子型乳液,烧杯壁沾了很多凝胶,洗不掉是怎么回事? (8/1160) 李茂ldx111 2014-03-27 2014-04-11 15:48:58 by 李茂ldx111
[合成制备] 丙烯酸酯单体 (7/1152) justpxf 2014-04-08 2014-04-11 11:37:40 by saderbon
[合成制备] 聚氨酯涂料阻聚剂 (0/3114) kaiser1986 2014-04-11 2014-04-11 10:29:50 by kaiser1986
[合成制备] [已完结]聚砜膜如何干燥,用烘箱干燥后会对膜孔等造成什么影响 (0/666) msgrys 2014-04-10 2014-04-10 18:00:58 by msgrys
[合成制备] [已完结]EVA材料的合成 (0/267) 丢不掉的幸福 2014-04-10 2014-04-10 16:40:02 by 丢不掉的幸福
[合成制备] [已完结]有大神有过 巯基修饰的NIPAM-MAA 这种经验或者想法吗 (0/382) moff 2014-04-10 2014-04-10 16:39:16 by moff
[合成制备] [已完结]mPEG2000和mPEG5000的结构式区别在哪儿呢? (1/1990) 毛毛虫12345 2014-04-10 2014-04-10 15:31:12 by gaoleguo
[合成制备] [已完结]树脂基金刚石软磨片的出刃 (5/522) 材料小小博士 2012-11-22 2014-04-10 09:00:29 by 顽皮豹
[合成制备] [已完结][关贴]氨基活性低,如何与酸酐反应制备聚酰胺酸? (7/1352) 610509808 2014-03-31 2014-04-10 08:59:57 by 阿鸟7556
[合成制备] [已完结]制备丙烯酸树脂    ( 1 2 ) (12/2294) liukainan 2011-11-21 2014-04-10 06:36:45 by 真爱无痕8
[合成制备] [已完结]用大分子引发剂氯甲基化聚酰亚胺作引发剂,测GPC发现分子量分布其宽无比,求助! (6/1885) yang_xiaojie 2012-01-06 2014-04-09 17:59:37 by apolome
[合成制备] [已完结]在聚酯型聚氨酯合成过程中,分子量不同的预聚物或产物差别较大 (5/1333) peter520 2014-04-04 2014-04-09 17:20:25 by peter520
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