Polyisocyanate 中文
http://www.chemdict.com/datcdeara65/ Web在中文里面,我们如何解释polyisocyanates这个英文词呢? polyisocyanates这个英文词,中文意思如下:聚异氰酸酯。 Meaning of polyisocyanates for the defined word. 在语法 …
Polyisocyanate 中文
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Webpolysaccharide翻译:多糖。了解更多。 This interpretation correlates with the concept that long polysaccharide chains are present within the granules, and is supported by our … WebApr 5, 2024 · 快速开通微博你可以查看更多内容,还可以评论、转发微博。
http://www.ichacha.net/polyisocyanate.html WebMethylene diphenyl diisocyanate (MDI) is an aromatic diisocyanate.Three isomers are common, varying by the positions of the isocyanate groups around the rings: 2,2′-MDI, 2,4′-MDI, and 4,4′-MDI.The 4,4′ isomer is most widely used, and is also known as 4,4′-diphenylmethane diisocyanate. This isomer is also known as Pure MDI.MDI reacts with …
Webcycloidal中文的意思、翻譯及用法:adj. 擺線的;圓形的。英漢詞典提供【cycloidal】的詳盡中文翻譯、用法、例句等 Webイソシアネート(英: isocyanate )とは −N=C=O という部分構造を持つ化合物のこと。 イソシアナート、イソシアン酸エステル(イソシアンさんエステル)などとも呼ぶ。非常に …
http://zh.wordow.com/english/dictionary/polyisocyanates
Web性质描述: 褐色透明液体。相对密度为1.200,折光率1.6240。蒸气压(25℃)为2.13×10-5kPa。 生产方法: 将苯胺和甲醛按摩尔比1.6-2.0:1配合,再配入盐酸作为缩作催化剂,加入缩合器中,于90-110℃反应30-60min,得到一定比例二苯基甲烷-4,4'-二胺和多次甲基多苯基甲胺,再经光气化、分离、提纯即可得PAPI ... from nap with lovehttp://www.doxuchem.com/product/category/isocyanate.html from my window vimeoWeb沪江词库精选polyisocyanate是什么意思、英语单词推荐、英音发音音标、美音发音音标、polyisocyanate的用法、polyisocyanate的中文翻译及用法、翻译polyisocyanate是什么 … from my window juice wrld chordsWeb致力于为化学行业用户免费提供polyisocyanate的CAS号、中文名称、英文名称相互转换服务,同时也包括polyisocyanate的性质、化学式、分子结构、密度、熔点、沸点等信息。 fromnativoWebIn organic chemistry, isocyanate is the functional group with the formula R−N=C=O. Organic compounds that contain an isocyanate group are referred to as isocyanates.An organic … from new york to boston tourWebA method for producing a pigment dispersion composition having excellent image density, dispersibility, and storage stability, has high resolubility, and forms an ink film having excellent marker resistance and scratch resistance. The method includes bringing a pigment (I) having a surface acidic group and a basic compound (II) having two or more ammo … from newport news va to los angelos caWeb在通过多胺和含有链烯基的化合物的加成反应制备氨基组合物时,首先将呈强碱性的催化剂与多胺反应,生成反应中间体后,通过含有链烯基的化合物的加成反应,可以制得性状稳定的氨基组合物。 from naples