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

化工產(chǎn)品

CAS號(hào)查詢化工產(chǎn)品

熱門搜索化學(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
99869-40-61,6-已二醇與1,1'-亞甲基雙(4-異氰酸根合苯)和(甲基環(huán)氧乙烷與環(huán)氧乙烷的聚合物與1,2,3-丙三醇的醚化物)的?1,6-Hexanediol, polymer with 1,1'-methylenebis[4-isocyanatobenzene]and methyloxirane polymer with ox;
1,6-hexanediol, polymer with 1,1'-methylenebis[4-isocyanatobenzene] and methylo;
xirane polymer with oxirane ether with 1,2,3-propanetriol;
1,6-hexanediol, polymer with 1,6-Hexanediol,polymer with 1,1'-methylenebis[4-isocyanatobenzene]and methyloxirane polymer with oxirane ether with 1,2,3-propanetriol
無(wú)(C15H10N2O2.C6H14O2.W99)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
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
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
67924-34-9環(huán)氧氯丙烷與雙酚A、4-(1,1-二甲乙基)苯酚的聚合物Phenol, 4-(1,1-dimethylethyl)-, polymer with (chloromethyl)oxirane and 4,4'-(1-methylethylidene)bis[無(wú)(C15H16O2.C10H14O.C3H5ClO)x詳情供應(yīng)商
36906-15-7己二酸與1,2-乙二醇、1,6-己二醇和1,1'-亞甲基雙[4-異氰酸基苯]的聚合物Hexanedioic acid, polymer with 1,2-ethanediol, 1,6-hexanediol and 1,1'-methylenebis[4-isocyanatobenz;
Methylenebis(4-phenylisocyanate),adipic acid,1,6-hexylene glycol,ethylene glycol polymer
無(wú)(C15H10N2O2.C6H14O2.C6H10O4.C2H6O2)詳情供應(yīng)商
27417-33-0己二酸與1,4-丁二醇、2,2-二羥甲基丙烷、1,6-己二醇和4,4-二苯甲烷二異氰酸酯的聚合物Hexanedioic acid, polymer with 1,4-butanediol, 2,2-dimethyl-1,3-propanediol, 1,6-hexanediol and 1,1'無(wú)(C15H10N2O2.C6H14O2.C6H10O4.C5H12O2.C4H10O2)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
55644-67-2己二酸與1,4-丁二醇、碳酸、1,2-乙二醇、1,6-己二醇和1,1'-亞甲基雙[4-異氰酸根合苯]的聚合物Hexanedioic acid, polymer with 1,4-butanediol, carbonic acid, 1,2-ethanediol, 1,6-hexanediol and 1,1無(wú)(C15H10N2O2.C6H14O2.C6H10O4.C4H10O2.C2H6O2.CH2O詳情供應(yīng)商
31075-20-4己二酸與1,6-己二醇和1,1'-亞甲基雙[4-異氰酸根合苯]的聚合物;
己二酸、二苯基甲烷二異氰酸酯、1,6-己二醇的
Hexanedioic acid, polymer with 1,6-hexanediol and 1,1'-methylenebis[4-isocyanatobenzene];
1,6-Hexanediol, adipic acid, diphenylmethane-4,4'-diisocyanate polymer
無(wú)(C15H10N2O2.C6H14O2.C6H10O4)x詳情供應(yīng)商
72960-42-0己二酸與1,6-己二醇和1,1'-亞甲基雙(異氰酸根合苯)的聚合物Hexanedioic acid, polymer with 1,6-hexanediol and 1,1'-methylenebis[isocyanatobenzene]無(wú)(C15H10N2O2.C6H14O2.C6H10O4)x詳情供應(yīng)商
65733-77-9甲醛與1,3-苯二酚、4-(1,1-二甲基乙基)苯酚和4,4-(1-甲基亞乙基)二苯酚的聚合物Formaldehyde, polymer with 1,3-benzenediol, 4-(1,1-dimethylethyl)phenol and 4,4'-(1-methylethylidene;
4-(1,1-Dimethylethyl)phenol, formaldehyde, 4,4'-(1-methylethylidene)bis[phenol], 1,3-benzenediol polymer;
Formaldehyde,polymer with 1,3-benzenediol,4-(1,1-dimethylethyl)phenol and 4,4'-(1-methylethylidene)bis[phenol]
無(wú)(C15H16O2.C10H14O.C6H6O2.CH2O)x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
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
熱門搜關(guān)鍵詞:AZOFIX OLEYLDIAMINE methylenedecahydro C16 N4 F6 H8 n3c6h15 第一 酸 PCB20 THIOacetic Ethyl butylcarbamate c22h56o16si11 PEHC TlBr VARISOFT TA c6h9n903 Octyl sulfide diethyl formamidomalonate C12 Br2 H16 Diethyl dicarbonate dicyanoethylene Sandalwoodoil C12H6O7N3Cl C7F15C terafluoro C2 O3 S H6 allyl methoxy PINO ACETALDEHYDE Guanidinobutanamide 4,4',4'-三氯苯基甲醇 CHPO tricyanomethanide Pyraclost Dibutyltin dineodecanoate oxybenzophenon 2-氨基苯酚-4-(2'-羧基)磺酰苯胺 C31 N7 H45 2-萘) *四氫苯酐 C4H8O 醛 reactive blue 161 芐基三甲基二氯