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Chaw tsim tshuaj paus zoo nqe formamide CAS: 75-12-7
Formamide yog ib qho chaw AMIDE los ntawm formated formated formic acid nrog cov qauv molecular hcon₂. Yog cov kua tsis muaj xim, ua kom tsis meej nrog dej, thiab muaj ntxhiab tsw zoo ib yam li ammonia. Mas siv nyob rau hauv kev tsim cov Sulfa tshuaj tshuaj, kho cov vitthanetic thiab muag muag rau ntawv thiab fiber ntau. Ntshiab formamide tuaj yeem yaj ntau cov dej hauv av-insoluble ionic sib xyaw thiab yog li ntawd kuj siv tau los ua cov kuab tshuaj.
Cov lus txhais tau: CIM HAUMIDICACID;
CAS: 75-12-7
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Chaw tsim khoom lag luam zoo tus nqi qis dua (A1120) CAS: 3069-29-2 n- (--aminoethyl)-aminopropy tiabsoxy silane
N- (β-aminoethyl)-aminopropy ua rau lub siab tawv yog xim tsis muaj kob lossis me ntsis daj pob tshab. Silane (A1120) yog cov khoom noj-ua kom zoo tshaj plaws los ua kom cov nplaum ntawm cov khoom siv organic rau cov khoom siv hauv cov khoom siv. Thawj yog ib tug universal adhesive. Haum rau feem ntau cov organic thiab inorganic cov ntaub ntawv.
CAS: 3069-29-2
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Chaw tsim tshuaj paus zoo nqi DI methyl ethanolamine (DMEA) CAS: 108-01-0
DI methyl ethanolamine yog cov lus luv li D.a, ib qho kua tsis muaj xim thiab tsis muaj kua nrog amgonia tsw, tsis pub muaj ntxhiab hydrocarbons. Di methyl ethanolamine yog xim tsis muaj xim thiab pob tshab, muaj kev coj dawb huv thiab tsis muaj ntxhiab
Cas: 108-01-0
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Chaw tsim tshuaj paus zoo nqi dib dibutyltin durrauin (DBTDL) CAS: 77-58-7
Dibutyltin durbrastate yog ib organic tin addograte yog solbon tetrachloride, tshuaj pab ethylet, ethyl acetate, tshuaj pab ethance, tab sis insoluble hauv dej. Lub siab-boil point point orgototin catalotSin catalysts ncig ntawm kev ua lag luam, dib dolaurate, feem ntau yog kho los ntawm cov piam plaub tshwj xeeb. Dibutyltin durraurate yog lub teeb daj lossis tsis muaj xim oily kua ntawm chav tsev. , muaj lubricity zoo heev, transparency thiab huab cua tsis kam. Zoo tsis kam rau sulfide viuring. Dibutyltin Dilaurate tuaj yeem siv raws li stabilizer nyob rau hauv cov khoom siv roj hmab pob tshab, ua kom zoo nkauj roj hmab thiab cov khoom siv roj carbon, thiab cov chav kub vulcanized silicone roj hmab. catalyst.
CAS: 77-58-7
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Chaw tsim tshuaj paus zoo nqe n-methyl pyrrolidone (NMP) CAS: 872-50-4
N-methyl pyrrolidone tau raug xa mus rau AS NMP, cov qauv molecular: C5h9no Acetone thiab ntau yam tshuaj kuab cua organic xws li esters, halogenated hydrocarbons, muaj ntxhiab Hydrocarbons, yuav luag txhua yam sib xyaw nrog txhua cov kuab tshuaj, rhaub cov tshuaj, tsis yog-flacoscopicity, tsis yog-corrosive rau cov steel hlau, txhuas, tooj me ntsis corrosive. NMP muaj qhov zoo ntawm cov viscosity qis, tshuaj lom neeg zoo, thiab tsis tshua muaj qhov tsis sib xws nrog dej thiab ntau cov kuab tshuaj organic. NMP yog micro-tshuaj, thiab cov kev txwv uas tau tso cai hauv huab cua yog 100ppm.
CAS: 872-50-4
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Chaw tsim nqi zoo nqe tripherylmethane peb ortyl acetate daws) CAS: 141-78-6 Hom: Desmodur_re
Cov organic sib xyaw nrog cov qauv CH3COOCH2CH3. Ethyl acetate kua muaj kua tsis muaj xim muaj cov xeeb ntxwv tsw qab (piv txwv rau cov nqaij mos, thiab luam yeeb (saib cov npe ntawm cov yeeb tshuaj ntxiv hauv cov luam yeeb). Ethyl Acetate Kua yog qhov ester ntawm eteticol thiab acetic acid; Ethyl acetate kev daws teeb meem loj rau kev siv raws li cov kuab tshuaj. Cov kev sib xyaw ua ke txhua xyoo kev tsim tawm hauv xyoo 1985 ntawm Nyij Pooj, North America, thiab Europe yog li 400,000 tons. Xyoo 2004, kwv yees kwv yees 1.3m tons tau tsim thoob ntiaj teb.
CAS: 141-78-6
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UOp GB-280 Adsorbent
Kev piav txog
UOp GB-280 Adsorbent yog lub zog adsorbent tsim los tshem tawm cov sulphur tebchaw ntawm hydrocarbon ntws.
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Chaw tsim khoom zoo nqe n, n-Dimethylformamide (DMF) CAS 68-12-2
N, n-daimethylformamide yog luv raws li DMF. Nws yog ib qho compound tsim los ntawm cov kev hloov pauv ntawm hydroxyl pawg ntawm formic acid los ntawm Dimethylamino Group yog HCon (CH3) 2. Nws yog ib qho tsis muaj kob, pob tshab, cov kua kub nrog lub teeb amine tsw thiab cov txheeb ze ceev ntawm 0.9445 (25 ° C). Melting taw tes -61 ℃. Hnnov tes taw tes 152.8 ℃. Flash point 57.78 ℃. Vapor ceev 2.51. Vapor siab 0.49KPA (3.7mmHG25 ℃). Lub sij hawm pib-ignition point yog 445 ° C. Cov kev tawg txwv ntawm vapor thiab cua sib tov yog 2.2 txog 15.2%. Thaum qhib cov nplaim taws thiab kub, nws yuav ua rau muaj kev sib txuas thiab tawg. Nws tuaj yeem ua kom tsausmws nrog cov sulfuric acid thiab fuming nitric acid thiab txawm tawg. Nws yog miscible nrog dej thiab feem ntau cov kuab tshuaj organic. Nws yog cov kuab tshuaj uas zoo ib txwm muaj rau cov tshuaj lom neeg. Cov ntshiab n, n-dimethylformamide yog tsis muaj ntxhiab, tab sis kev lag luam n, n-dimethylformamid muaj tus ntses tsis hnov qab vim tias nws muaj Detethylamine impurities.
CAS: 68-12-2
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UOP GB-238 Absorbent
Kev piav txog
Up GB-238 Kev nqus tau yog ib qho tshwj xeeb spherical nqus tau tsim los nqus cov arsine thiab phosphine ntawm hydrocarbons.
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Chaw tsim khoom lag luam zoo tus nqi qis qis (A171) Vinyl Trimethoxy li cas: 2768-02-7
Vinyltrimetoxysilane, yog siv los ua cov kev hloov kho polymer ntawm kev sib tsoo. Lub txiaj ntsig pendant trimethoxysill pawg tuaj yeem ua haujlwm raws li cov dej noo-ua kom muaj zog ua ke. Lub sikas Grafted polymer yog ua raws li Thermoplastic thiab crosslinking tshwm sim tom qab cov kab lus tiav raws li kev nthuav dav.
CAS: 2768-02-7
