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[热点] 初秋的晨风 阿美_Lml888 2026-09-06 刚刚
[香精香料] [已完结]有关固体清香剂的组成和制作工艺 (3/1281) 小小修罗 2012-06-04 2012-06-05 21:23:40 by muyumin
[涂料颜料] [已完结]有机颜料光泽度问题 (9/2958) fanchunqiang 2011-09-20 2012-06-05 19:23:34 by yhaih52
[功能材料] [已完结]差热分析测玻璃化温度? (0/576) lang_zi00 2012-06-05 2012-06-05 16:51:38 by lang_zi00
[表面活性 ] [已完结][关贴]请问谁知道LH是什么啊? (2/861) freekeke 2012-06-04 2012-06-05 16:45:03 by freekeke
[功能材料] [已完结]光固化树脂 (2/638) 学员M6R8if 2012-06-04 2012-06-05 15:09:06 by 119167009
[添加剂] [已完结]硼钨酸镉的制备方法 (0/223) alan825 2012-06-04 2012-06-04 22:35:47 by alan825
[洗化] [已完结]窜版求助共沸物的问题 (0/306) ldy1985 2012-06-04 2012-06-04 18:13:19 by ldy1985
[表面活性 ] [已完结]甲醇钠的吡啶标准溶液 (3/1172) 沁雪飘逸 2012-05-22 2012-06-04 16:37:10 by 沁雪飘逸
[表面活性 ] [已完结]求助:用标准接触角仪测表面活性剂表面张力 (0/363) poor1412 2012-06-04 2012-06-04 15:41:32 by poor1412
[涂料颜料] [已完结]关于基础油的问题 (评阅+1) (2/530) lyacqb 2012-02-22 2012-06-04 14:18:43 by jiangsx
[功能材料] [已完结]聚马来酸酐的红外谱图 (0/730) yangch608 2012-06-04 2012-06-04 12:18:46 by yangch608
[表面活性 ] [已完结]聚丙烯酸钠分解温度 (7/2597) 堂堂csu 2012-06-01 2012-06-04 10:30:12 by 2007420906
[香精香料] [已完结]想找个有关维生素c的综述 (1/579) 潘林霞 2012-06-02 2012-06-03 21:23:12 by hrzwd
[香精香料] [已完结]有关香水配置    ( 1 2 ) (评阅+1) (10/1713) mvff 2012-05-30 2012-06-03 15:14:09 by mvff
[精化资讯] [已完结]对硝基甲苯结块如何处理 (6/1599) bearlove 2012-04-10 2012-06-03 13:18:05 by 便秘宝宝
[染料] [已完结]有关染料合成 (6/1208) resourse01 2012-05-04 2012-06-02 22:29:22 by akemiaomiao
[洗化] [已完结]求助中性笔怎么洗掉, (9/2414) cod19852008 2012-03-17 2012-06-02 17:06:02 by cod19852008
[洗化] [已完结]交流关于测定洗衣粉中柠檬酸钠的含量的意义    ( 1 2 ) (11/2703) huangjr 2012-05-11 2012-06-02 16:04:35 by huangjr
[洗化] [已完结]高岭土的作用 (3/1170) liujunru 2012-05-30 2012-06-02 14:46:41 by 合成小队长
[精化资讯] [已完结]甲醛是精细化学品吗?求专业解答 详细解释 (4/1896) 毛鸡爪 2012-05-28 2012-06-02 08:52:49 by zhitaoqing
[表面活性 ] [已完结]pH值对表活体系粘度影响 (2/1776) liulan110 2012-06-01 2012-06-02 08:08:13 by hilvp
[添加剂] [已完结]18如何从含有丙酮的废水中回收丙酮? (8/2460) zg282 2012-05-21 2012-06-01 18:11:13 by juslook
[表面活性 ] [已完结][关贴]跪求纸浆膨化剂配方 (评阅+1) (6/938) wangyisheng 2012-05-18 2012-06-01 11:30:32 by wangyisheng
[表面活性 ] [已完结]用什么简单方法可以通过滴定测定钾盐中钾离子的质量分数?? (4/1555) xx584520 2012-04-16 2012-05-31 21:10:26 by thousandone
[功能材料] [已完结]有没有了解ADC发泡剂合成的朋友,求助一下 (评阅+1) (2/459) 来潜水的 2012-04-18 2012-05-31 15:30:35 by kunlun2012
[香精香料] [已完结]以乙酸酐做乙酰化试剂情况下,多聚磷酸催化罗汉柏木烯乙酰化的机理是什么? (3/906) 1989yiyi 2012-05-26 2012-05-31 11:23:46 by 谈继淮
[洗化] [已完结]请问清洗抛光材料的洗蜡水清洗效果用什么方法检测 (评阅+2) (FC-EPI+1)(4/1405) dabobo 2012-05-28 2012-05-31 10:21:03 by 木u木
[精化资讯] [已完结]实验室提纯95%浓硝酸到98%,急求    ( 1 2 ) (11/2026) a602863184 2012-05-16 2012-05-30 23:40:40 by friday1983
[精化资讯] [已完结]乌洛托平硝解的条件及副产物和可能的机理 (1/710) huangjin5698 2012-05-23 2012-05-30 23:35:15 by friday1983
[表面活性 ] [已完结]皂化值的测定 (0/599) yankunsu 2012-05-30 2012-05-30 10:52:36 by yankunsu
[表面活性 ] [已完结]酸性条件还是碱性条件下更容易产生凝胶 (8/2867) gg0226 2012-03-05 2012-05-30 08:10:49 by 水鬼1
[洗化] [已完结]求市面上普通“去污油”的组成 (5/815) Bishop 2012-05-27 2012-05-29 18:03:18 by Bishop
[添加剂] [已完结]求助 (0/232) hg30717580 2012-05-29 2012-05-29 11:08:24 by hg30717580
[农药] [已完结]酰胺反应 (9/1128) linxing442 2012-05-28 2012-05-29 10:54:06 by 古圣
[功能材料] [已完结]氯化1-丁基-2,3-二甲基咪唑的合成方法 (0/382) gaoshujing 2012-05-29 2012-05-29 10:20:00 by gaoshujing
[涂料颜料] [已完结]南京哪边可以测量透过率 (0/294) puzhaobin 2012-05-28 2012-05-28 22:35:01 by puzhaobin
[添加剂] [已完结]酒石酸旋光度的测定过程 (2/1157) 田心巴布亚 2012-05-27 2012-05-28 16:40:59 by 田心巴布亚
[农药] [已完结]求教-农药制剂厂所需设备和仪器 (5/1278) jackp_sdau 2011-08-21 2012-05-28 16:40:36 by 小小淑12
[表面活性 ] [已完结]求教一下聚乙烯吡咯烷酮(PVP)的HLB值,谢谢 (5/3134) 812936024 2012-05-05 2012-05-28 13:47:48 by yankunsu
[添加剂] [已完结]求 增强作用的 树脂或者胶黏剂 (6/1663) kobe0258 2012-05-27 2012-05-28 11:11:22 by 119167009
[表面活性 ] [已完结]有谁知道吡喃葡萄糖苷类表面活性剂的HLB值? (1/475) rita131187 2012-05-26 2012-05-28 10:48:46 by storm8306
[添加剂] [已完结]右旋乳酸的旋光度值是多少 (1/2421) 田心巴布亚 2012-05-27 2012-05-28 09:15:08 by 古圣
[洗化] [已完结]如何让乳液状洗涤剂,入水迅速分散? (6/1268) benz350 2012-05-23 2012-05-27 09:24:33 by kam1984728
[农药] [已完结]怎么除掉间氟苯甲酰氯中微量的对氟苯甲酰氯? (2/495) wangzhenjia 2012-05-23 2012-05-26 10:32:06 by 神鹰入苍穹
[农药] [已完结]散金求助:求达人帮告诉下麦穗宁、抗螟磷等糠醛衍生物的市场分析,旧的也可 (0/262) cc3510050 2012-05-25 2012-05-25 17:12:59 by cc3510050
[涂料颜料] [已完结]含氟核壳乳液合成 (4/1199) show_boy 2012-04-11 2012-05-25 14:00:14 by 上帝翻跟头
[农药] [已完结]关于微胶囊方面 (5/777) janeaicc1 2012-05-13 2012-05-25 09:19:06 by dst28
[农药] [已完结]吡唑衍生物脱色问题 (5/1003) shmilyshong 2012-05-24 2012-05-25 09:09:38 by shmilyshong
[洗化] [已完结]求一篇硕士学位论文《茶油的精制及其在化妆品中的应用》。 (FC-EPI+1)(2/496) tingting2011 2011-09-29 2012-05-25 06:52:10 by tingting2011
[添加剂] [已完结][关贴]氨基己酸的问题 (评阅+1) (0/467) xuexidaolao 2012-05-24 2012-05-24 16:24:44 by xuexidaolao
[功能材料] [已完结]减压蒸馏双甲基丙烯酸二缩三乙二醇酯什么阻聚剂阻聚效果最好? (2/565) loveyourself 2012-05-23 2012-05-24 10:37:00 by loveyourself
[涂料颜料] [已完结]需要混凝土脱模剂类的,解决混凝土在钢模具上脱模的问题 (0/553) Charls.evance 2012-05-23 2012-05-23 22:18:21 by Charls.evance
[添加剂] [已完结]区分succininide与succinimide (0/228) zhouxu1986 2012-05-23 2012-05-23 21:59:25 by zhouxu1986
[表面活性 ] [已完结]怎么找一种物质替代异丙醇的作用    ( 1 2 3 ) (23/3021) lupoli02 2012-04-27 2012-05-23 17:28:13 by yezy89
[表面活性 ] [已完结]求购表面活性剂 (6/1155) 767184912 2012-05-10 2012-05-23 17:22:53 by yezy89
[精化资讯] [已完结]甲苯三段硝化计算三种酸的用量,请高手指教 (0/537) huangjin5698 2012-05-23 2012-05-23 16:26:38 by huangjin5698
[添加剂] [已完结]涤纶织物整理后印花颜色加深,请教大师 (0/274) chenqinqin 2012-05-23 2012-05-23 16:04:01 by chenqinqin
[精化资讯] [已完结]求助:丙酮密度浓度对应表 (4/7697) ss2852234 2012-05-22 2012-05-23 14:15:00 by kittyyang
[涂料颜料] [已完结]请问卡博特 纤维用炭黑 BP3560 纺丝时用多少比例比较合适? (8/1778) justtodo 2012-05-19 2012-05-23 13:28:38 by justtodo
[农药] [已完结]有无虫友知道potter 喷雾塔的大概价格? (1/517) 植保刘 2012-05-20 2012-05-23 08:08:55 by cmz-2002
[香精香料] [已完结]浸膏黏性很大,怎么定量称量? (8/2180) zhufulizhuo 2012-05-21 2012-05-23 07:15:50 by benz350
[添加剂] [已完结]枸橼酸氢钾钠 (1/582) yuexiangw 2012-05-22 2012-05-22 17:29:08 by 119167009
[表面活性 ] [已完结]英汉表面活性剂和化妆品成分商品名词汇 (1/372) 黄酮 2012-05-21 2012-05-22 17:06:39 by 119167009
[农药] [已完结]3-乙酰基噻吩的用途 以及用它合成的下游产品 (1/410) liuangel2008 2012-05-21 2012-05-22 00:10:25 by liuangel2008
[涂料颜料] [已完结]求丙烯酸-聚氨酯乳液+环氧防锈底漆 配套涂层的国内外开发现状文献 (0/412) 春暖化开 2012-05-21 2012-05-21 18:54:34 by 春暖化开
[功能材料] [已完结]【新人求助】找一些相变温度在1000度以上的相变储能材料。 (评阅+1) (1/811) 骎骎514 2012-04-16 2012-05-20 17:46:28 by jzg28
[精化资讯] [已完结]苯乙烯减压蒸馏,真空度0.085,蒸馏温度理论90度左右,为什么62度就全蒸馏出来了啊    ( 1 2 ) (15/3735) 群殴的汉朝 2012-05-17 2012-05-20 09:33:11 by 群殴的汉朝
[添加剂] [已完结]三种黄酮混合物 山奈酚、异鼠李素和槲皮素的混合体 的颜色 (3/748) tian1988 2012-05-17 2012-05-19 10:46:12 by boymusic110
[农药] [已完结]苄醇的醚化 (3/808) mouchengli@h 2012-05-18 2012-05-19 10:36:57 by yanruo325
[表面活性 ] [已完结]丙烯酸乳液出现大量粘稠流体与什么有关的问题 (6/2343) z2751042 2012-05-17 2012-05-19 08:54:02 by z2751042
[精化资讯] [已完结]结晶分离 (9/1532) chqwl105 2012-05-15 2012-05-18 22:47:13 by meng__jie
[功能材料] [已完结]沸石粉吸氨量测定 (2/1809) zhijianhuiyi 2012-05-18 2012-05-18 22:45:29 by 蓝色de风雪
[染料] [已完结]此物质是什么染料 (1/488) houqijun 2012-04-16 2012-05-18 22:05:09 by 540669772
[添加剂] [已完结]生产 1,2苯并异噻唑啉3酮(BTT)两步反应的转化率各是多少 (1/772) 当有峰凌云 2012-05-16 2012-05-18 17:07:14 by 119167009
[涂料颜料] [已完结]丙烯酸树脂加密反应原理?? (3/690) can__110 2012-05-17 2012-05-18 16:56:25 by 119167009
[表面活性 ] [已完结]表面活性剂的脱盐方法 (4/1056) ttfeelings 2012-05-14 2012-05-18 11:13:20 by yanruo325
[精化资讯] [已完结]甘油,醇类增稠    ( 1 2 ) (12/2916) chao432136 2012-05-17 2012-05-18 11:03:52 by yanruo325
[洗化] [已完结][关贴]什么脱模剂可以在氢氧化钠溶液中快速溶解? (4/1242) lancemn 2012-05-16 2012-05-17 16:18:41 by 21_wills
[染料] [已完结]直接耐晒橙GGL的分子结构式是什么样的?有哪些合成方法? (0/385) haoba 2012-05-17 2012-05-17 16:09:03 by haoba
[涂料颜料] [已完结]膜的拉伸 (0/286) 燕南飞18 2012-05-17 2012-05-17 14:07:05 by 燕南飞18
[涂料颜料] [已完结][关贴]在图书馆看到好多李东光老师写的书,可是查不到李东光老师的资料,有谁熟悉吗?谢谢 (评阅+2) (2/1108) claire227 2012-05-16 2012-05-17 07:48:43 by claire227
[已完结]求减压蒸馏阻聚剂 (FC-EPI+2)(9/3128) nealu 2011-06-14 2012-05-16 13:48:24 by tetralone
[表面活性 ] [已完结]做过膏霜的朋友看过来 (5/908) 黄酮 2012-05-15 2012-05-16 08:56:22 by chemistry5381
[洗化] [已完结]磷酸氢二钠与磷酸二氢钠 作为清洗剂成分的区别? (评阅+1) (6/2455) 木u木 2012-05-04 2012-05-15 19:07:42 by 501273225
[其他] [已完结]N,N-二甲基邻溴苯胺合成工艺探索 (评阅+2) (4/1159) 花开_荼靡 2012-05-12 2012-05-15 13:43:29 by 王云龙88
[功能材料] [已完结]NDI 弹性体问题 (评阅+2) (7/946) gmkeer 2012-04-27 2012-05-14 20:55:49 by gmkeer
[功能材料] [已完结]纳米铁 电镜 (2/484) yilian812 2012-05-13 2012-05-14 16:44:11 by 119167009
[添加剂] [已完结]异氰尿酸三缩水甘油酯的溶解性 (0/777) jqf701 2012-05-14 2012-05-14 15:32:24 by jqf701
[表面活性 ] [已完结]PPG3000,4000 聚丙二醇 (6/2014) ttfeelings 2012-05-10 2012-05-14 12:06:55 by weiq1978
[功能材料] [已完结]硅烷偶联剂除氯离子 (5/1378) qishilin 2012-04-17 2012-05-14 11:24:01 by qishilin
[涂料颜料] [已完结]油墨耐氢氟酸问题 (5/1858) mh204827 2011-12-01 2012-05-13 16:54:06 by mumuba09
[精化资讯] [已完结]分离醛类和腈类用极性还是非极性气相毛细管色谱柱啊?谢啦!怎么选择? (0/451) 乐果 2012-05-12 2012-05-12 16:44:05 by 乐果
[功能材料] [已完结]请教 A-NHS(N-ACRYLOXYSUCCINIMIDE,N-丙烯酰氧基琥珀酰亚胺)在甲苯中的溶解度 (0/420) 少年哇啦飞达 2012-05-12 2012-05-12 16:10:44 by caoni
[功能材料] [已完结]硫元素问题 (2/870) xingaidan 2012-03-02 2012-05-12 15:05:58 by 王云龙88
[涂料颜料] [已完结]有机硅改性醇酸树脂 (0/777) liuyulong88 2012-05-11 2012-05-11 14:39:24 by liuyulong88
[农药] [已完结]求指点:CAS 1398-87-9的化学结构是什么,国内有没卖这个的,价格如何?多谢了 (3/1020) niuxinwen-2004 2012-05-10 2012-05-11 09:45:53 by 潇潇落木
[表面活性 ] [已完结]高氯酸-冰醋酸非水滴定法测胺值 (0/1424) 沁雪飘逸 2012-05-10 2012-05-10 17:44:17 by 沁雪飘逸
[添加剂] [已完结]有没有做vk3的朋友啊?问题困惑中..... (0/513) caicai8830 2012-05-10 2012-05-10 15:51:50 by caicai8830
[农药] [已完结]关于微囊悬浮剂在土壤中的沉降问题    ( 1 2 ) (15/2505) siweicao 2011-11-30 2012-05-10 13:48:27 by 寒冰水
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