日日夜夜撸,人妻无码一区二区不卡无码av,日产亚洲 a,人妻精品久久久久中文字幕69,欧美激情欧美精品一区二区

CAS號(hào)查詢(xún)

化工產(chǎn)品

CAS號(hào)查詢(xún)化工產(chǎn)品

熱門(mén)搜索化學(xué)品最多只顯示前20條,請(qǐng)點(diǎn)擊“搜索化學(xué)品”查看所有結(jié)果


CAS登錄號(hào) 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應(yīng)商
68345-16-4[(1-甲基-1,2-亞乙基)二(氧基)二丙醇與α-氫基-ω-羥基聚[氧基(甲基-1,2-亞乙基)]、1,1'-亞甲基雙(異氰酸根Propanol, [(1-methyl-1,2-ethanediyl)bis(oxy)]bis-, polymer with .alpha.-hydro-.omega.-hydroxypoly[ox無(wú)(C15H10N2O2.C9H20O4.C6H14O3.(C3H6O)nH2O)x詳情供應(yīng)商
65605-61-02,2-氧基雙乙醇與α-氫基-ω-羥基聚(氧基-1,4-丁二基)和1,1'-亞甲基雙(4-異氰酸根合環(huán)己烷)的聚?Ethanol, 2,2'-oxybis-, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-m無(wú)(C15H22N2O2.C4H10O3.(C4H8O)nH2O)x詳情供應(yīng)商
56060-75-42-丙烯氧基-1,2-丙二醇與α-氫-ω-羥基聚(氧-1,4-亞丁基)和1,1'-亞甲基雙[4-異氰酸酯根合苯]的聚合物1,2-Propanediol,2-propenyloxy-, polymer with .alpha.-hydro-.omega.-hydroxypoly (oxy-1,4-butanediyl)無(wú)(C15H10N2O2.C6H12O3.(C4H8O)nH2O)x詳情供應(yīng)商
63149-67-72-甲基-2-丙烯酸-2-羥乙基酯與十二烷基-2-丙烯酸酯的聚合物2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with dodecyl 2-propenoate無(wú)(C15H28O2.C6H10O3)x詳情供應(yīng)商
9020-84-22-乙基-2-(羥基甲基)-1,3-丙二醇與α-氫-ω-羥基-聚氧甲基-1,2-亞乙基和1,1'-亞甲基-雙(4-異腈酸1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with .alpha.-hydro-.omega.-hydroxypoly[oxy(meth;
Benzene, 1,1'-methylene bis[4-isocyanato-, polymer with .alpha.-hydro-.omega.-hydroxypolyoxy(methyl-1,2-ethanediyl)] and 2-ethyl-2-hydroxymethyl-1,3-propanediol
無(wú)(C15H10N2O2.C6H14O3.(C3H6O)nH2O)x詳情供應(yīng)商
27967-69-72-乙基-2-(羥甲基)-1,3-丙二醇與1,1-亞甲基-雙-4-異氰酸根合苯的聚合物1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 1,1'-methylenebis[4-isocyanatobenzene]無(wú)(C15H10N2O2.C6H14O3)x詳情供應(yīng)商
68568-50-32-乙基-2-(羥甲基)-1,3-丙二醇與1,3-二異氰酸基甲基苯、α-氫化-ω-羥基聚[氧基(甲基-1,2-亞乙基)]和1,1'-?2-Ethyl-2-(hydroxymethyl)-1,3-propanediol, polymer with 1,3-diisocyanatomethylbenzene, .alpha.-hydro無(wú)(C15H10N2O2.C9H6N2O2.C6H14O3.(C3H6O)nH2O)x詳情供應(yīng)商
70682-75-62-乙基-2-(羥甲基)-1,3-丙二醇與α-氫-ω-羥基-聚[氧(甲基-1,2-亞乙基)]、1,1'-亞甲基雙[4-異氰?1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with .alpha.-hydro-.omega.-hydroxypoly[oxy(meth無(wú)(C15H10N2O2.C6H14O3.C6H14O3.(C3H6O)詳情供應(yīng)商
54954-83-5ε-己內(nèi)酯與1,1'-亞甲基雙[4-異氰酸根合環(huán)己烷]和2,2'-氧代雙[乙醇]的聚合物2-Oxepanone, polymer with 1,1'-methylenebis[4-isocyanatocyclohexane] and 2,2'-oxybis[ethanol];
Diethylene glycol, polymer with 1,1'-methylenebis[4-isocyanatocyclohexane] and 2-oxepanone
無(wú)(C15H22N2O2.C6H10O2.C4H10O3)x詳情供應(yīng)商
68989-48-0蓖麻油與二亞丙基甘醇、1,1'-亞甲基二(4-異氰酸根合苯)和聚丙二醇的聚合物Castor oil, polymer with dipropylene glycol, 1,1'-methylenebis[4-isocyanatobenzene] and polypropylen無(wú)(C15H10N2O2.C6H14O3.(C3H6O)nH2O.W99)x詳情供應(yīng)商
69011-32-1丙烯酸-2-羥基乙酯封端的[己二酸與乙二醇和1,1'-亞甲基雙(4-異氰酸根合環(huán)己烷)]的聚合物Hexanedioic acid, polymer with 1,2-ethanediol and 1,1'-methylenebis[4-isocyanatocyclohexane], 2-hydr無(wú)(C15H22N2O2.C6H10O4.C5H8O3.C2H6O2)x詳情供應(yīng)商
68092-58-0二苯甲烷二異氰酸酯和聚醚多元醇的聚氨基甲酸乙酯的預(yù)聚體Polyurethane prepolymer of MDI and polyether polyol無(wú)(C15H10N2O2.C9H20O4.C6H14O3)x詳情供應(yīng)商
68650-91-9環(huán)狀-1,2-乙二烷基乙縮醛與2-乙基-2-(羥甲基)-1,3-丙二醇和1,1'-亞甲基雙[4-異氰酸根合環(huán)己烷]的聚合物;
己?
2-Oxepanone, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,1'-methylenebis[4-isocyana無(wú)(C15H22N2O2.C6H14O3.C6H10O2)x詳情供應(yīng)商
27234-35-1己二酸與1,1'-亞甲基雙(4-異氰酸根合苯)和2,2'-氧雙(乙醇)的聚合物Hexanedioic acid, polymer with 1,1'-methylenebis[4-isocyanatobenzene] and 2,2'-oxybis[ethanol];
Diethylene glycol, adipic acid, 1,1'-methylenebis[4-isocyanato benzene] copolymer
無(wú)(C15H10N2O2.C6H10O4.C4H10O3)x詳情供應(yīng)商
73263-33-9己二酸與1,4-丁二醇、2,2-二甲基-1,3-丙二醇、碳酸二苯酯、1,2-乙二醇、1,6-己二醇和1,1'-亞甲基-雙(4-異氰Hexanedioic acid, polymer with 1,4-butanediol, 2,2-dimethyl-1,3-propanediol, diphenyl carbonate, 1,2無(wú)(C15H10N2O2.C13H10O3.C6H14O2.C6H10O4.C5H12O2.C4詳情供應(yīng)商
79300-34-8己二酸與1,4-丁二醇、2-乙基-2-羥甲基-1,3-丙二醇、1,1'-亞甲基二[4-異氰酸苯]、甲基環(huán)氧乙烷和1,2-丙二醇?Hexanedioic acid, polymer with 1,4-butanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,1'-methy無(wú)(C15H10N2O2.C6H14O3.C6H10O4.C4H10O2.C3H8O2.C3H6詳情供應(yīng)商
72230-99-0六氫-2H-氮雜卓-2-酮與2-(2-乙氧基乙氧基)乙醇、2-乙基-2-(羥甲基)-1,3-丙二醇和1,1'-亞甲基雙[4-異氰酸根?2H-Azepin-2-one, hexahydro-, polymer with 2-(2-ethoxyethoxy)ethanol, 2-ethyl-2-(hydroxymethyl)-1,3-p無(wú)(C15H10N2O2.C6H14O3.C6H14O3.C6H11NO)x詳情供應(yīng)商
68585-11-5脲烷丙烯酸酯2-Oxepanone, polymer with 1,1'-methylenebis[4-isocyanatocyclohexane] and 2,2'-oxybis[ethanol], 2-hyd;
bis(4,4'-Isocyanatocyclohexyl)methane, diethylene glycol, .epsilon.-caprolactone polymer, .beta.-hydroxyethyl acrylate blocked;
2-Oxepanone,polymer with 1,1'-methylenebis[4-isocyanatocyclohexane] and 2,2'-oxybis[ethanol],2-hydroxyethyl acrylate-blocked;
bis(4,4'-Isocyanatocyclohexyl)methane,diethylene glycol,.epsilon.-caprolactone polymer,.beta.-hydroxyethyl acrylate blocked
無(wú)(C15H22N2O2.C6H10O2.C5H8O3.C4H10O3)詳情供應(yīng)商
68610-32-2異氰酸根合封端的[氧代雙丙醇與1,1'-亞甲基雙(4-異氰酸根合苯)]的聚合物Propanol, oxybis-, polymer with 1,1'-methylenebis[4-isocyanatobenzene], isocyanate-terminated無(wú)(C15H10N2O2.C6H14O3)x詳情供應(yīng)商
68610-33-3異氰酸酯封端的[2-乙基-2-(羥甲基)-1,3-丙二醇與α-氫-ω-羥基-聚(氧-1,4-丁二基)和1,1'-亞甲基雙(4-異氰酸Poly(oxytetramethylene)glycol, trimethylolpropane, methylenebis (4-phenylisocyanate) polymer, isocya無(wú)(C15H10N2O2.C6H14O3.(C4H8O)nH2O)x詳情供應(yīng)商
熱門(mén)搜關(guān)鍵詞:二甲氨基-2-硝基乙烯 氨基 酐 酸 敵草快 二溴鹽 苯 乙 酮 溴 己 醇 氟 羥基苯甲醛 乙醚纖維素 三聚乙二胺 半胱胺 鹽酸鹽 2-溴-2-甲基丙酸烯丙酯 ?丁偶姻 碳酸鈣 1:1 O-十八烷酰乳酸鈉 氰基 苯醚 嫩黃 K-4G 甘氨酸 三甲胺內(nèi)鹽 苯甲醛 酚 樹(shù)脂 3,5-二硝基苯甲酰肼 ( )-β -柏木萜烯 乙二醇硬 丙烯酸 氰基乙酯 苯 吡啶 二 十六 酮 環(huán)戊烯并 二丁基 氧化錫 派洛寧 b 氟 二氫 苯并吡喃 甲酸 維生素 k2 ; 高絲氨酸內(nèi)酯 吡啶 氯 酸 ?丁二烯 聚乙烯 18D 氟 三聯(lián)苯 偏 氯乙烯 氨基 氨基苯基 丙酸 甲基 噻唑烷硫酮 溴苯 硫脲 苯二甲酸 己內(nèi)酰胺 吡喃 醚 碘化釩(III)