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[热点] 292求调剂 木虫er12138 2026-04-02 刚刚
[合成制备] [已完结]我想把DOPO阻燃剂负载到分子筛上，用什么溶剂能让它们反应啊 (1/455) 哈楼小猫 2011-11-09 2011-11-09 18:44:10 by 万有引力
[合成制备] [已完结]大家讨论下水溶性还原剂和油溶性氧化剂复配的氧化还原引发体系有哪些？或者相反 (1/906) bao3 2011-11-09 2011-11-09 16:43:19 by nk_vigor
[合成制备] [已完结]噁嗪固化红外 (0/102) 木晓 2011-11-09 2011-11-09 13:05:33 by 木晓
[合成制备] [已完结]求解AAS磺酸盐合成聚氨酯乳化失败问题 (0/655) 李成阿祥 2011-11-08 2011-11-08 20:27:07 by 李成阿祥
[合成制备] [已完结]如何提高丙烯酸乳液回粘性？？ (8/2257) liuyong580 2011-10-15 2011-11-08 17:10:51 by nk_vigor
[合成制备] [已完结]PA66的资料 (0/213) zhouqifeng 2011-11-08 2011-11-08 13:40:45 by zhouqifeng
[合成制备] [已完结]重结晶 (6/558) tianwaizyj 2011-11-06 2011-11-07 23:05:58 by hunhun0920
[合成制备] [已完结][关贴]如何制备SU-8 环氧树脂 (0/147) asjiaoming 2011-11-07 2011-11-07 15:20:55 by asjiaoming
[合成制备] 请问一个环氧_丙烯酸酯复合乳液的合成问题 (0/265) wuning2010 2011-11-07 2011-11-07 15:12:10 by wuning2010
[合成制备] [关贴]7-羟基香豆素重结晶 (1/533) 学不可以已 2011-10-31 2011-11-07 13:46:56 by lin1370
[合成制备] 【求助】如何提高聚乙烯醇水凝胶在水中的稳定性（不加化学交联剂）？ (1/340) jupy123 2010-11-09 2011-11-07 11:15:52 by feigou288
[合成制备] [已完结][关贴]制备SU-8环氧树脂 (2/1088) asjiaoming 2011-11-05 2011-11-05 17:06:40 by asjiaoming
[合成制备] [关贴]密胺硬质泡沫的合成制备 (8/973) dongdong6629 2011-11-03 2011-11-05 17:02:07 by dongdong6629
[合成制备] [已完结]求助--请教高人这两种物质能否合成？ (1/220) 晴天倔倔 2011-10-26 2011-11-05 16:57:40 by liukai1988
[合成制备] [已完结]谁合成过La（THF）nCl3？求助 (4/844) inhua 2011-10-08 2011-11-05 10:55:36 by 370049066
[合成制备] 【求助】碳纳米管EDC缩合的反应方法以及试剂的用量 (2/487) wym8716 2010-12-14 2011-11-04 13:09:35 by Helena5885
[合成制备] [已完结]求问电纺丝溶液的粘度控制 (5/1661) davidarchie 2011-10-26 2011-11-04 08:54:18 by 通力微纳
[合成制备] [已完结]the solvent was evaporated on a steam bath翻译 (2/389) tianwaizyj 2011-11-03 2011-11-03 21:55:29 by tianwaizyj
[合成制备] [已完结][关贴]-SH 和 -COOH 怎么反应呀    ( 1 2 ) (15/2297) 吴婉卿 2011-10-18 2011-11-03 21:28:16 by zhouzhixuan
[合成制备] [已完结]废有机玻璃加工成有机玻璃 求工艺流程 需要的设备 (0/417) yong杰 2011-11-03 2011-11-03 19:23:10 by yong杰
[合成制备] [已完结]求助脱小分子缩聚相关实验 (3/695) ccrxw0408 2011-11-03 2011-11-03 15:02:22 by nk_vigor
[合成制备] 【求助】使苯酐容易开环反应的方法 (2/883) deng198639 2011-03-08 2011-11-03 13:03:26 by 郝宇
[合成制备] [已完结]关于NCO的封端问题 (7/1841) wgd102cn 2011-11-01 2011-11-03 08:35:33 by zhf2279311
[合成制备] 【求助】请教大牛，平衡反应的问题 (3/1367) xj_love 2010-09-15 2011-11-02 22:24:50 by wolfyloner
[合成制备] 【求助】做甲基丙烯酸酯聚合用的紫外灯用哪类的好?    ( 1 2 ) (10/1871) pjmlwy 2010-10-29 2011-11-02 16:59:58 by chengcj
[合成制备] [已完结]高分子工程材料有哪些 (2/364) gahb 2011-11-02 2011-11-02 15:28:20 by manhongkai
[合成制备] [已完结][关贴]【求助】高分子氯甲基化(Chloromethylation)的条件    ( 1 2 ) (15/1462) zlin 2011-10-03 2011-11-02 14:41:53 by zlin
[合成制备] [已完结]怎么才能提高分子量 (8/2662) yuanbingni 2011-05-09 2011-11-02 14:21:40 by Xiang_cai145
[合成制备] 【求助】聚乙烯醇缩丁醛 pvb 如何检验？ (1/422) amyminmin01 2011-03-26 2011-11-02 10:51:51 by nanwu01
[合成制备] [已完结]请问什么溶剂能溶解N,N-二羟乙基甘氨酸（bicine）啊？？？ (3/958) 09考验 2011-11-01 2011-11-02 10:02:42 by nk_vigor
[合成制备] [已完结]怎样脱气 (评阅+1) (8/591) s1005044 2011-10-28 2011-11-02 08:58:35 by s1005044
[合成制备] 高聚物的反应活性问题 (7/595) channelhai 2011-10-31 2011-11-02 08:19:48 by 33010127
[合成制备] 合成的有机物溶于DMSO，如何除去DMSO？ (1/469) 孙连来 2011-11-01 2011-11-01 21:30:43 by erics080
[合成制备] [已完结]poly(vinylpyridine-divinylbenzene)是什么啊，求助 (3/668) yanzihong 2011-07-26 2011-11-01 10:17:28 by yanzihong
[合成制备] [已完结]碳黑色浆 粘度高黑度高，粘度、黑度有没有联系？ (评阅-8) (3/793) zhangfangzhi 2011-10-31 2011-11-01 08:00:23 by zhangfangzhi
[合成制备] [已完结]请教环氧乙烷聚合反应条件（溶剂、催化剂、反应温度和时间） (0/3058) bnupolymer 2011-10-31 2011-10-31 23:14:04 by bnupolymer
[合成制备] [关贴]不饱和聚酯的合成工艺 (7/1702) soround 2011-10-15 2011-10-31 11:00:57 by soround
[合成制备] 【求助】聚醚酮合成 (3/997) weifeng7682 2011-02-15 2011-10-31 10:59:36 by dragon2363
[合成制备] [已完结]如何利用干法制备硝基纤维素多孔分离膜？ (0/194) jiao1123 2011-10-30 2011-10-30 18:17:25 by jiao1123
[合成制备] [已完结]做盐浴用什么盐？ (0/478) prado2018 2011-10-29 2011-10-29 22:53:55 by prado2018
[合成制备] 我用氢氧化钾水溶液水解腈纶毛线，怎么没有反应呢 (0/191) chinatongue 2011-10-29 2011-10-29 20:10:21 by chinatongue
[合成制备] [已完结]可UV固化水分散体作为乳化剂 (0/387) linkin200688 2011-10-29 2011-10-29 16:57:48 by linkin200688
[合成制备] [已完结]淀粉羟基的氯甲基化怎么做啊 (0/240) 张19871210 2011-10-28 2011-10-28 17:26:02 by 张19871210
[合成制备] [已完结]甲基吡咯烷酮和正己烷、环己烷的溶解性问题 (3/1944) peterpan 2011-10-26 2011-10-28 14:45:13 by wqfshg
[合成制备] [已完结]LLDPE牌号性能数据及物性 (评阅+1) (0/323) znxiyu 2011-10-28 2011-10-28 09:31:29 by znxiyu
[合成制备] [已完结]溶剂型聚氨酯合成及浇膜遇到问题 (0/752) qusiba 2011-10-26 2011-10-26 23:14:38 by qusiba
[合成制备] 醋酸钡与醋酸的反应 (0/853) hlwang10s 2011-10-26 2011-10-26 17:54:00 by hlwang10s
[合成制备] [已完结][关贴]请教： 微胶囊方面的问题 (0/363) xinyanyan 2011-10-26 2011-10-26 15:17:45 by xinyanyan
[合成制备] [已完结]水溶性的醛或酮后处理！！！ (1/521) wuhongju 2011-07-22 2011-10-26 14:20:55 by aywyc
[合成制备] [已完结][关贴]石墨烯的干燥 (7/762) jianying8996 2011-10-23 2011-10-26 11:50:04 by wgs8136
[合成制备] [已完结][关贴]PVA/SiO2 杂化 开裂问题 (2/534) kekexiaomeng 2011-08-23 2011-10-26 10:23:12 by kekexiaomeng
[合成制备] [已完结]环氧基与二乙胺反应    ( 1 2 ) (14/2555) ddqindier 2011-10-24 2011-10-26 08:04:18 by 283027099
[合成制备] [已完结]以CPDB作RAFT试剂，体系变黑 (0/663) groundhead 2011-10-25 2011-10-25 22:05:34 by groundhead
[合成制备] [已完结][关贴]聚酰胺酸和聚酰亚胺与TiO2溶胶混合的问题 (2/470) drichjun 2011-10-05 2011-10-25 12:49:55 by drichjun
[合成制备] [已完结]分子筛有毒吗？ (3/1571) tianrong7085 2011-10-24 2011-10-24 20:42:02 by wgs8136
[合成制备] grafted 与 immobilized 有区别没有？ (3/504) 那个 2011-10-24 2011-10-24 11:51:48 by flyingsnow4
[合成制备] [关贴]求助高手 PP熔融接枝共聚 (1/389) 纳兰一笑 2011-10-23 2011-10-24 09:29:42 by xiaxinshu
[合成制备] 关于ATRP的疑惑 (4/1511) senyingtower 2011-09-20 2011-10-23 23:15:07 by 偶老大呀啊
[合成制备] 各位虫友，有没有制备聚2,6-二苯基对苯醚的？？ (2/701) Mycy 2011-10-21 2011-10-23 11:06:17 by zhai_gq
[合成制备] 【求助】氧化还原引发体系 (1/282) zly415 2011-03-23 2011-10-22 22:26:44 by 35048696
[合成制备] [已完结][关贴]巯基和乙烯基加成反应 (5/2938) 吴婉卿 2011-10-20 2011-10-22 08:25:38 by nk_vigor
[合成制备] [已完结]想买乳液生产设备，不知道哪里的好。 (3/646) pxs1982 2011-10-20 2011-10-21 10:45:07 by hhhhzzzzffff
[合成制备] [已完结]纤维素改性的问题 (0/342) weizhenx 2011-10-21 2011-10-21 10:42:15 by weizhenx
[合成制备] 环糊精如何重结晶？ (4/1791) xjzmq 2010-12-27 2011-10-21 10:23:20 by songtuo1987
[合成制备] [已完结][关贴]甲基丙烯酸的水溶液共聚 (0/741) 283027099 2011-10-21 2011-10-21 09:43:31 by 283027099
[合成制备] [已完结]求助！微乳液聚合是怎么一回事！？！？    ( 1 2 ) (11/1637) 小秋_poly 2011-10-19 2011-10-21 08:12:30 by 小秋_poly
[合成制备] [已完结]3A分子筛反复使用，是否会变色 (5/953) 729084108 2011-10-20 2011-10-20 23:48:46 by Kevin-zhang
[合成制备] 有哪些比较好的高分子吸附重金属骨架材料？ (4/1072) kingoywm 2011-10-20 2011-10-20 19:34:21 by avidya
[合成制备] [已完结]求教长兴水性聚酯的牌号和价格 (7/1281) nk_vigor 2011-10-18 2011-10-20 17:04:38 by hqxhan
[合成制备] [已完结]羰基经高温炭化后变成什么了 (8/1742) 1988lang 2011-10-16 2011-10-20 15:54:43 by yanzi_121314
[合成制备] [已完结]求助关于合成双丙烯酰基贝塔环糊精的问题 (0/303) tjuxiaoyan 2011-10-20 2011-10-20 15:34:13 by tjuxiaoyan
[合成制备] [已完结]关于甲氧基聚乙二醇单丙烯酸酯 (1/323) ruiruiy 2011-10-20 2011-10-20 14:31:25 by juhongbing
[合成制备] ＰＭＭＡ溶解问题 (1/273) sx008100 2011-10-20 2011-10-20 14:21:19 by 偶老大呀啊
[合成制备] 聚合物微球相连 (0/143) zhonglina 2011-10-20 2011-10-20 09:40:44 by zhonglina
[合成制备] [已完结][关贴]请教一个DA反应 (1/555) 风无远 2011-10-19 2011-10-19 11:15:48 by chunhuahu2007
[合成制备] [已完结]谁知道国内外做乳液做得较好的公司？ (2/353) cxdan 2011-08-04 2011-10-19 09:13:36 by wang07055136
[合成制备] [已完结]怎么除去氯化锌？ (0/671) 060132 2011-10-19 2011-10-19 08:44:32 by 060132
[合成制备] [已完结]聚苯乙烯合成 (8/2205) zly415 2011-10-14 2011-10-19 02:54:02 by xl8367
[合成制备] [已完结][关贴]NCO的滴定 (1/824) crazy-china 2011-10-18 2011-10-18 15:10:30 by crazy-china
[合成制备] [关贴]【求助】水凝胶专题 (3/574) zsq080515 2010-09-07 2011-10-18 10:20:56 by 371536268
[合成制备] 石墨烯 凝胶 (10/669) 蚂蚁512 2011-04-26 2011-10-17 18:09:24 by hy1816
[合成制备] [已完结]EFKA 4310，买1或0.5公斤。 (0/276) zhangfangzhi 2011-10-17 2011-10-17 14:59:06 by zhangfangzhi
[合成制备] [已完结]有做液体卡波的吗 (0/859) xhl2008 2011-10-17 2011-10-17 10:19:14 by xhl2008
[合成制备] [已完结]结晶性UPR (2/390) soround 2011-10-15 2011-10-16 13:38:37 by soround
[合成制备] [已完结][关贴]PVP水解 (6/1747) bigbird1125 2011-10-14 2011-10-16 10:08:57 by 小念520
[合成制备] [已完结][关贴]有没有做芳纶1313,1414的？ (1/395) dzm19860518 2011-10-15 2011-10-15 22:08:43 by dzm19860518
[合成制备] [已完结]求教吡咯单体的氧化变质以及存放问题 (2/3764) jessenju 2011-10-14 2011-10-14 17:25:50 by hxbrinking
[合成制备] [已完结]关于合成一种含有两个羟基和一个或者两个的C=C的聚合物 (0/112) 乐天9537 2011-10-14 2011-10-14 16:03:30 by 乐天9537
[合成制备] [请教]polystyrene纳米球在DMF中是溶解还是分解掉？ (5/964) hljiang 2011-10-13 2011-10-14 10:52:48 by nk_vigor
[合成制备] [已完结]急，求助 PS-PLA等的核磁图 (2/552) dluffy 2011-10-14 2011-10-14 10:20:03 by dluffy
[合成制备] [已完结]请问怎样分离把环氧树脂E-51，丙烯酸丁酯和甲基丙烯酸甘油酯共聚物分离 (5/1353) atao1179797 2011-10-13 2011-10-14 09:17:16 by nk_vigor
[合成制备] 关于买药品~ (11/633) hh19880327 2011-10-12 2011-10-14 07:23:47 by trt54trt
[合成制备] [已完结]有关水性聚氨酯的颜色问题 (2/478) 乐天9537 2011-10-12 2011-10-13 16:26:24 by liuxinqian
[合成制备] 【交流】聚氨酯预聚物反应完全后怎么除掉溶剂DMF? (9/2426) god820403 2010-09-29 2011-10-13 16:10:31 by liuxinqian
[合成制备] [已完结]MDI跟PER反应凝胶    ( 1 2 ) (12/1183) zhouxinqi 2011-09-28 2011-10-13 15:44:19 by zhouxinqi
[合成制备] [关贴]如何提高羧甲基纤维素的粘度？ (0/1651) wxs7769 2011-10-13 2011-10-13 14:26:55 by wxs7769
[合成制备] [已完结]丙烯酸可以与醋酸乙烯酯共聚 (2/575) thir1313 2011-10-13 2011-10-13 13:44:24 by qhk
[合成制备] [已完结]大家的三丁基膦在哪里买的？ (0/354) nktj 2011-10-13 2011-10-13 10:03:25 by nktj
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