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[热点] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 ncTVBM6AOJHF 2026-11-05 刚刚
[合成制备] [已完结]求助:氯化铜和氯化钴 与硫化氢气体的反应方程式及解释 (0/2434) 胡苗苗 2012-06-21 2012-06-21 10:57:33 by 胡苗苗
[合成制备] [已完结]请问脂肪族聚酯及芳香族聚酯酯交换反应的温度范围分别是多少 (5/1386) jlsds 2012-06-18 2012-06-21 10:45:11 by edward8800
[合成制备] 链转移剂三硫酯在叠氮化钠/NH4Cl 条件下,会变成巯基?? (0/315) 偶老大呀啊 2012-06-20 2012-06-20 16:52:07 by 偶老大呀啊
[合成制备] [已完结][关贴]动物血水解样品中,如何分离氨基酸和多肽或小肽? (0/333) danyzj01 2012-06-20 2012-06-20 12:07:02 by danyzj01
[合成制备] [已完结]悬浮聚合 (4/621) fangcheng533 2012-06-18 2012-06-19 09:34:30 by fangcheng533
[合成制备] 谁用过住友的PAN /A-550 树脂 (1/417) worryd 2012-06-15 2012-06-19 08:36:44 by worryd
[合成制备] [已完结]请问壳聚糖与碘反应后会生成什么? (0/313) sanguodalao 2012-06-18 2012-06-18 10:32:36 by sanguodalao
[合成制备] 【求助】N-异丙基丙烯酰胺的合成 (7/2326) dingruicnooc 2010-12-16 2012-06-18 09:46:55 by 0710813
[合成制备] [已完结]PLA合成遇到的问题 (0/560) 清明 2012-06-18 2012-06-18 05:41:42 by 清明
[合成制备] [已完结]请问一下,4ml质量分数为10%的NaOH的物质的量是多少 (4/1344) oo20 2012-06-15 2012-06-17 22:36:28 by iamlvpeng
[合成制备] 请高手进来回答一个弱弱的问题 (9/1119) zcy7822 2012-06-14 2012-06-17 12:33:55 by 高安李敏
[合成制备] [已完结]吡啶的有机合成问题 (1/573) guoxiuping 2012-06-16 2012-06-16 11:42:38 by mwafh
[合成制备] [已完结]求助方法或文献有关合成 polystyrene-cinnamate (0/139) zjkarena 2012-06-16 2012-06-16 06:19:14 by zjkarena
[合成制备] [已完结]聚砜合成细节 (6/1049) xiaocai716 2012-06-12 2012-06-15 21:12:35 by xiaocai716
[合成制备] 【求助】聚二甲基二烯丙基氯化铵(P-DADMAAC)制备方法    ( 1 2 ) (12/2268) yyh8065 2010-01-20 2012-06-15 06:35:08 by 松峰
[合成制备] [已完结]异戊二烯聚合怎么保护双键 (3/932) yuyanggood 2012-06-09 2012-06-14 23:30:03 by lcgao
[合成制备] 酚醛泡沫保温板的前景如何? (18/3569) hl15134479 2012-05-08 2012-06-14 12:11:42 by anshengte
[合成制备] [已完结]安息香... (3/624) 胖弟 2012-06-12 2012-06-14 11:38:16 by xj1550
[合成制备] [已完结]硅氢加成 (4/588) qyz1005 2012-05-31 2012-06-14 11:37:34 by winter18
[合成制备] [已完结]有关光固化水性聚氨酯的问题 (6/1274) 乐天9537 2012-06-06 2012-06-13 22:01:48 by zcysrici
[合成制备] [已完结]有关丙烯与四氟乙烯共聚时的竞聚率 (0/478) tju001 2012-06-13 2012-06-13 21:01:18 by tju001
[合成制备] [已完结]600度高温煅烧后的纳米氧化钙和氧化锆复合物为什么还容易吸潮?是孔径太小了吗? (0/366) liujingshi 2012-06-13 2012-06-13 15:06:19 by liujingshi
[合成制备] [关贴]关于粉末涂料聚酯树脂 (2/369) lpcj 2012-05-04 2012-06-13 11:40:40 by 胖弟
[合成制备] [已完结]哪些端基封端的聚二甲基硅氧烷有反应活性? (1/1331) mingde 2012-06-12 2012-06-12 17:59:43 by poss
[合成制备] [已完结]想做有机硅丙烯酸酯的溶液聚合(做涂料的),用乙醇作溶剂,求相关文献! (0/215) ceceliachan 2012-06-12 2012-06-12 09:23:03 by ceceliachan
[合成制备] [已完结]水性环氧乳液 (2/512) L298029766 2012-06-11 2012-06-12 00:03:44 by qilin112
[合成制备] [已完结]苯丙乳液聚合后如何除去丙烯酸丁酯的均聚物?用什么溶剂呢? (0/318) 小舒8327 2012-06-11 2012-06-11 15:34:54 by 小舒8327
[合成制备] 合成对叔丁苯酚甲醛树脂的问题 (1/491) lca3037 2012-06-09 2012-06-09 21:12:23 by lighthouse
[合成制备] 【讨论】关于制备水性丙烯酸树脂    ( 1 2 ) (10/2501) sltmac 2011-01-01 2012-06-09 11:58:36 by 邪恶轴心
[合成制备] 通过对羟基苯甲酸甲酯使环氧树脂水性化 (9/1732) zhuimeng-k 2012-04-22 2012-06-08 12:39:06 by zpsun1982
[合成制备] 聚异氰酸酯封端的问题 (35/5832) fengling118 2012-04-17 2012-06-08 11:16:00 by fengling118
[合成制备] [已完结][关贴]常见的能溶于水的改性硅油有哪些? (2/733) mingde 2012-06-08 2012-06-08 11:15:01 by wolfyloner
[合成制备] [已完结][关贴]水凝胶的平衡溶胀率随戊二醛用量的增加而上升? (0/752) 流浪的鱼13 2012-06-08 2012-06-08 10:16:55 by 流浪的鱼13
[合成制备] [已完结][关贴]PMMA的低挥发性溶剂 (1/660) juslook 2012-06-08 2012-06-08 00:28:31 by juslook
[合成制备] 聚乳酸制品发展前景!    ( 1 2 3 ) (20/2247) 孟子com 2012-05-24 2012-06-07 22:33:15 by 冫京児
[合成制备] [已完结]求助:1,4-丁二醇二丙烯酸酯中阻聚剂对羟基苯甲醚怎样去除? (6/1807) 原子有多少 2012-06-06 2012-06-07 18:53:40 by aids521
[合成制备] [已完结]拜托大家帮忙分析一下啊 (0/214) chenxi070707 2012-06-07 2012-06-07 17:22:30 by chenxi070707
[合成制备] 华南理工高分子的硕士或博士 (2/567) xuguoliang 2012-06-06 2012-06-07 13:09:56 by xuguoliang
[合成制备] [已完结]季铵化DMAEMA单体ATRP的聚合条件 (6/2071) sdtian 2011-10-25 2012-06-07 11:53:54 by 风间苍月
[合成制备] [已完结]求助大家 5555555 (0/181) wayikaka 2012-06-07 2012-06-07 11:36:54 by wayikaka
[合成制备] 如何提高乳液聚合的转化率 (2/611) xuguoliang 2012-06-06 2012-06-06 19:48:43 by xuguoliang
[合成制备] [已完结]分子量200的聚乙二醇与TDI合成分子量为16000的聚氨酯工艺路线反应条件 (1/849) usbusbusb 2012-06-06 2012-06-06 12:41:50 by why5201314
[合成制备] [已完结]PS-PEG-PS合成中的问题求教 (7/1899) lizg0301 2012-05-24 2012-06-06 09:29:43 by lizg0301
[合成制备] [已完结]老大们谁制动聚丙烯腈和聚醚砜哪儿有卖 (0/333) worryd 2012-06-05 2012-06-05 16:09:46 by worryd
[合成制备] [已完结]缩聚反应 (2/400) flashshun 2012-05-31 2012-06-05 13:07:39 by flashshun
[合成制备] 怎么推迟聚氨酯双组份微孔弹性体的发泡时间 (11/2466) 学员lNu1ZG 2012-02-10 2012-06-05 06:21:46 by why5201314
[合成制备] [已完结]去甲基反应 (0/254) redapple2112 2012-06-04 2012-06-04 21:11:58 by redapple2112
[合成制备] [已完结]甲基POSS上甲基的氢被氯取代后,氯是不是又非常容易水解变成羟基? (4/1620) 欣赏欣赏 2012-05-15 2012-06-04 14:36:34 by 冰爽zhijia
[合成制备] [已完结][关贴]多步溶胀聚合法制备分子印迹 (1/438) 学员psbvfG 2012-04-26 2012-06-04 12:50:35 by winnie88
[合成制备] [已完结]请教各位前辈,用木质素制备离子交换树脂的问题。 (4/823) yeyin01 2012-03-30 2012-06-04 12:16:33 by liusir3836
[合成制备] [已完结][关贴]1,2-二甲基咪唑做季铵化试剂 (7/1447) fireflydx 2012-06-02 2012-06-04 10:04:52 by fireflydx
[合成制备] [已完结]流变相法合成超细氧化锌粒径过大 (0/139) ___solo` 2012-06-03 2012-06-03 21:23:43 by ___solo`
[合成制备] 工业上是怎么合成6氨基已酸的.... (0/239) 1102704330 2012-06-03 2012-06-03 13:33:41 by 1102704330
[合成制备] [已完结]怎么输入新罗的℃    ( 1 2 3 ) (21/1544) 路人南 2012-05-30 2012-06-02 12:16:11 by wufengtxd
[合成制备] [已完结][关贴]求助ISO 2796这个标准,谢谢您了! (0/783) zhenshi123 2012-06-02 2012-06-02 11:26:02 by zhenshi123
[合成制备] 有机相透析,透析袋变硬怎么办? (0/1846) 偶老大呀啊 2012-06-01 2012-06-01 21:51:26 by 偶老大呀啊
[合成制备] TDI型聚氨酯预聚体颜色发黄 (3/1853) lsh305 2012-05-30 2012-06-01 19:31:14 by gba467
[合成制备] [已完结]有没有做绝热反应的装置啊 (0/141) liyu.best 2012-06-01 2012-06-01 15:46:34 by liyu.best
[合成制备] 请问PEG分子量500左右的能否过柱子? (0/1451) 偶老大呀啊 2012-06-01 2012-06-01 11:26:18 by 偶老大呀啊
[合成制备] [已完结]求助合成胶水的配方 (9/2318) 大漠孤狼 2011-04-29 2012-06-01 08:15:10 by 大漠孤狼
[合成制备] [已完结]配制环氧树脂胶时,A剂中稀释剂的含量对它最终固化物的性能有何影响? (7/2250) 狂暴小狸猫 2012-05-30 2012-06-01 06:39:41 by wolfyloner
[合成制备] [已完结]怎么样防止凝胶? (5/1204) orc小白7 2012-05-25 2012-05-31 14:07:53 by elsa1116
[合成制备] [已完结]含磷化合物和苯醌反应 (0/344) Nosnow 2012-05-31 2012-05-31 11:06:27 by Nosnow
[合成制备] 做聚氨酯的虫友进来交流指导一下啊,谢谢啦! (8/1477) zcy7822 2012-05-29 2012-05-31 10:24:08 by 风铃木木
[合成制备] [已完结]求助SCI、EI等英文文献——单晶高聚物方面的 (2/654) yuejunfeng 2012-05-30 2012-05-30 17:14:23 by shihao611
[合成制备] [已完结]谁帮我讲讲“接枝”“嵌段”等专业术语 (5/1705) mingde 2012-05-29 2012-05-30 14:20:24 by Pureland
[合成制备] [已完结]请求解释原因啊    ( 1 2 ) (17/1419) wuj5108 2012-05-08 2012-05-30 08:41:37 by wuj5108
[合成制备] [已完结]哪里有卖常温是固态加热后变成液态的聚氨酯预聚体 ? (7/1679) 89333627 2012-05-23 2012-05-29 16:35:44 by Mr-Wang
[合成制备] [已完结]ATRP沉淀聚合制备苯乙烯微球,求指教 (0/497) wdtodaybest 2012-05-29 2012-05-29 14:51:24 by wdtodaybest
[合成制备] 可以被HNO3 催化降解的物质有哪些? (0/416) 吴爱平 2012-05-29 2012-05-29 14:06:49 by 吴爱平
[合成制备] [已完结]急求有关管模法制备PP挤出发泡的优势与当今的发展状况!速度哦...急切 (4/978) ygh584520 2012-01-10 2012-05-29 13:06:50 by 微波荷兰
[合成制备] [已完结]为什么用MDI 合成聚氨酯的发粘?    ( 1 2 ) (PEPI+1)(10/3857) menghuan01 2011-05-19 2012-05-29 05:46:02 by louie
[合成制备] [已完结]AMPS (0/299) anhuiwangyun 2012-05-28 2012-05-28 15:06:37 by anhuiwangyun
[合成制备] [已完结]顺聚1,4-异戊二烯合成中所用的催化剂有卖的吗? (金币≥1)(4/55) zhfca 2011-06-30 2012-05-28 14:25:59 by engima
[合成制备] 纯MDI 实验用的哪里怎么买到? (11/1510) 陈佳诚 2011-11-24 2012-05-28 11:38:31 by 工业催化216
[合成制备] [已完结]聚合反应 (0/226) tanjialove 2012-05-28 2012-05-28 10:03:47 by tanjialove
[合成制备] [已完结]溶于甲基吡咯烷酮的硫化钠很容易氧化吗 (6/1753) xiaopang213 2011-11-02 2012-05-28 06:53:35 by 107616938
[合成制备] [已完结]水溶性的夺氢型UV光引发剂,请举出一两个,Aldrich有售也行! (2/683) seism512 2012-05-25 2012-05-27 22:33:13 by seism512
[合成制备] 【讨论】分子印迹聚合物合成 (2/1104) ujnsally 2010-12-06 2012-05-27 17:13:54 by 陈政马雷
[合成制备] 【求助】分子印迹聚合中为什么会变色? (5/1282) zhuqingshabai 2011-04-17 2012-05-27 16:34:11 by 陈政马雷
[合成制备] [已完结][关贴]求一篇文献,或者合成的具体方法 (0/190) scniliang555 2012-05-25 2012-05-25 21:08:31 by scniliang555
[合成制备] [已完结]请问5w分子量的聚乳酸端羟基还有反应活性吗? (1/521) xchao1988 2012-05-25 2012-05-25 18:15:02 by fyjqt
[合成制备] [已完结]需要写一篇关于高分子聚合新方法的文章 (2/465) 呆呆的初行者 2012-05-25 2012-05-25 15:18:09 by zhangfangzhi
[合成制备] [已完结]绝热聚合机理 (0/226) music446 2012-05-25 2012-05-25 09:55:34 by music446
[合成制备] 【求助】【求助】如何刷瓶子    ( 1 2 ) (19/2457) kpower 2010-05-07 2012-05-25 08:22:00 by 航海日誌
[合成制备] 【求助】甲基三氯硅烷如何存放 (6/2121) lankaiyi 2010-06-02 2012-05-25 07:50:38 by tjzsjzs
[合成制备] [已完结][关贴]请问TDI与活泼氢(-OH)反应溶液为什么发黄? (3/1934) 累了?回家 2012-04-18 2012-05-24 23:45:35 by 虫子的足迹
[合成制备] 关于紫外光引发thiol-en反应,自由基问题 (1/476) xiaoniu9yy 2012-05-24 2012-05-24 16:53:31 by yuanfr
[合成制备] 【求助】三聚氰胺三个氨基的活性如何    ( 1 2 ) (12/3278) jrk5693287 2010-07-23 2012-05-24 16:43:04 by romance
[合成制备] [已完结][关贴]急求助一本书的电子版 (0/369) zn091685 2012-05-24 2012-05-24 14:31:34 by zn091685
[合成制备] 【求助】洗涤吸水树脂用什么试剂最好?    ( 1 2 ) (14/2524) 车有造 2010-04-25 2012-05-24 11:33:45 by yueyuesz
[合成制备] Kaneka开发出导热性大幅提高的液晶聚合物类热可塑树脂 (0/701) bush286 2012-05-24 2012-05-24 07:55:15 by bush286
[合成制备] CuBr的纯化 (1/1312) xiaoyu19 2012-05-19 2012-05-23 22:47:33 by wdtodaybest
[合成制备] [已完结]聚酯多元醇与三聚氰胺反应问题 (0/765) wgd102cn 2012-05-23 2012-05-23 22:18:01 by wgd102cn
[合成制备] [已完结]求助啊~~有关梯形聚硅氧烷磷光配合物的文献!! (1/238) 1224508768 2012-05-23 2012-05-23 20:56:51 by 1224508768
[合成制备] [已完结]单端羧基PEG如何连接在单端氨基的分子上 (0/466) xmouse 2012-05-23 2012-05-23 17:07:11 by xmouse
[合成制备] 滤波镜 光栅 世界上哪些厂商的的最好? (0/186) cb40 2012-05-23 2012-05-23 15:55:18 by cb40
[合成制备] [已完结]丙烯酸羟乙酯 聚合时产生凝胶状物质 什么原因呢? (0/1408) 鸭梨就是俺 2012-05-23 2012-05-23 13:34:26 by 鸭梨就是俺
[合成制备] 请教大师,合成出的PLLA的GPC图怎么不平滑啊? (4/1213) hanguo116 2012-05-22 2012-05-23 13:04:41 by yqfx
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