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Chaw Tsim Khoom Zoo Alpha Methyl Styrene CAS 98-83-9
2-Phenyl-1-propene, tseem hu ua Alpha Methyl Styrene (hu ua a-MS lossis AMS) lossis phenylisopropene, yog ib yam khoom ntawm kev tsim cov phenol thiab acetone los ntawm txoj kev cumene, feem ntau yog ib yam khoom ntawm phenol ib tuj 0.045t α-MS. Alpha Methyl Styren yog ib yam kua tsis muaj xim nrog ib qho tsw ntxhiab pungent. Lub molecule muaj ib lub nplhaib benzene thiab ib qho alkenyl substituent ntawm lub nplhaib benzene. Alpha Methyl Styren yog ib qho yooj yim polymerization thaum cua sov. Alpha Methyl Styren tuaj yeem siv rau hauv kev tsim cov txheej txheem, cov yas, thiab ua cov kuab tshuaj hauv cov organic.
Alpha Methyl Styrene yog ib yam kua tsis muaj xim. Tsis yaj hauv dej thiab tsis ntom npaum li dej. Qhov kub txog li 115°F. Tej zaum yuav muaj tshuaj lom me ntsis los ntawm kev noj, kev ua pa thiab kev nqus ntawm daim tawv nqaij. Cov pa ua pa yuav ua rau neeg quav yeeb quav tshuaj los ntawm kev ua pa. Siv ua cov tshuaj yaj thiab ua lwm yam tshuaj.
CAS: 98-83-9
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Chaw Tsim Khoom Zoo Nqe N-VINYL PYRROLIDONE (NVP) CAS 88-12-0
N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) yog hu ua NVP, tseem hu ua 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE. N-VINYL PYRROLIDONE yog cov kua tsis muaj xim lossis daj daj uas muaj ntxhiab me ntsis ntawm chav tsev kub, yooj yim yaj hauv dej Chemicalbook thiab lwm cov kuab tshuaj organic. Vim tias N-vinylpyrrolidone tuaj yeem ua rau ntau yam khoom siv lub cev thiab tshuaj lom neeg ntawm cov khoom. N-VINYL PYRROLIDONE siv dav: hauv kev kho mob hluav taws xob, kev lag luam ntoo pem teb, kev lag luam ntawv lossis ntawv cardboard, cov ntaub ntawv ntim khoom, kev lag luam number case screen, kev siv NVP txhim kho cov khoom siv lub cev ntawm cov khoom.
N-VINYL PYRROLIDONE (NVP) feem ntau siv ua cov tshuaj reactive diluent rau kev kho hluav taws xob hauv UV-txheej, UV-inks, thiab UV adhesives. Nws yog siv ua monomer los tsim cov dej soluble polyvinylpyrrolidone (PVP) nrog kev siv hauv tshuaj, roj teb, tshuaj pleev ib ce, khoom noj khoom haus additives & adhesives. Nws yog siv rau hauv kev tsim cov copolymers nrog, piv txwv li, acrylic acid, acrylates, vinyl acetate thiab acrylonitrile thiab hauv kev tsim cov phenolic resins.
CAS: 88-12-0
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Chaw Tsim Khoom Zoo Nqe P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1
P-TOLUENESULFONYLISOCYANATE (PTSI) yog ib qho isocyanate ua haujlwm. P-TOLUENESULFONYLISOCYANATE (PTSI) muaj kev ua haujlwm siab thiab tuaj yeem ua rau cov diisocyanates ib txwm muaj, xws li TDI thiab HDI, nrog dej hauv polyols thiab cov kuab tshuaj. Cov carbamate tshwm sim tsis ua rau lub viscosity ntawm lub kaw lus nce. Qhov tsis zoo yog tias qhov tshuaj lom ntawm oxazolidine thiab lwm yam dehydrants yog loj; P-TOLUENESULFONYLISOCYANATE (PTSI) ua rau cov dej ua pa los tsim cov pa roj carbon dioxide thiab toluenesulfamide, yog li P-TOLUENESULFONYLISOCYANATE (PTSI) tsis tuaj yeem siv ncaj qha rau hauv cov qauv xim thiab feem ntau yog siv rau kev ua kom qhuav ua ntej. Txhawm rau tshem tawm 1g ntawm dej hauv cov kuab tshuaj, kwv yees li 12g ntawm PTSI yog qhov xav tau, tab sis qhov tseeb yuav tsum siab dua qhov no.
CAS: 4083-64-1
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Chaw Tsim Khoom Zoo Tus Nqi Dimethylbenzylamine (BDMA) CAS: 103-83-3
Dimethylbenzylamine (BDMA) yog ib yam kua tsis muaj xim mus rau daj daj nrog ib qho tsw ntxhiab tsw qab. Me ntsis tsawg dua li dej thiab me ntsis yaj hauv dej. Flash point kwv yees li 140°F. Ua rau tawv nqaij, qhov muag thiab cov ntaub so ntswg mucous. Me ntsis lom los ntawm kev noj, kev nqus ntawm daim tawv nqaij thiab kev ua pa. Siv rau hauv kev tsim cov nplaum thiab lwm yam tshuaj.
CAS: 103-83-3
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Chaw Tsim Khoom Zoo Tus Nqi CalciumAlumina Cement CAS: 65997-16-2
CalciumAlumina Cement yog cov cement uas muaj calcium calcium lossis calcium aluminium ua nws cov khoom tseem ceeb. Nws yog ua los ntawm cov txhuas ntuj lossis alumina kev lag luam thiab calcium carbonate (limestone) raws li qee qhov kev faib ua feem, uas yog ua los ntawm kev hlawv lossis hluav taws xob yaj.
Cov khoom xyaw thiab pawg: CalciumAlumina Cement muaj peev xwm muab faib ua cov txhuas calcium calcium cement (al2O3 53-72%, CAO 21-35%) thiab txhuas calcium cement ntshiab (al2O3 72-82%, CAO 19-23%) Ob pawg. Cov txhuas cement cement muaj peev xwm muab faib ua hom hlau qis (FE2O3 <2%) thiab hom tsheb ciav hlau ceev (Fe2O37-16%). Cov txhuas calcium cement hom tsheb ciav hlau qis muaj peev xwm muab faib ua alum av cement (Al2O353 ~ 56%, CAO 33-35%), txhuas -60 cement (al2O359% txog 61%, CAO 27-31%), thiab calcium aluminium acid cement qis (Al2O3 65-70%, CAO 21 txog 24%). Cov txhuas calcium cement ntshiab muaj peev xwm muab faib ua ob hom: Al2O3 72-78%) thiab hom txhuas siab heev (Al2O3 78-85%). Tsis tas li ntawd, muaj cov txhuas calcium cement ceev thiab tawv thaum ntxov.CAS: 65997-16-2
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Chaw Tsim Khoom Zoo Nqe PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2
Polyvinyl Butyral Resin (PVB) yog ib yam khoom uas raug polyvinyl cawv thiab butadhyde cog rau hauv qab acid catalytic. Vim tias PVB molecules muaj cov ceg ntev, lawv muaj qhov mos zoo, qhov kub ntawm iav qis, lub zog ncab siab thiab lub zog tiv thaiv kev cuam tshuam. PVB muaj kev pom tseeb zoo heev, solubility zoo, thiab tiv taus lub teeb zoo, tiv taus dej, tiv taus kub, tiv taus txias, thiab tsim zaj duab xis. Nws muaj cov pab pawg ua haujlwm uas tuaj yeem ua ntau yam kev tshuaj tiv thaiv xws li acetylene-based saponification reactions, vinegarization ntawm hydroxyl, thiab sulfonic acidization. Nws muaj kev sib txuas siab nrog iav, hlau (tshwj xeeb tshaj yog txhuas) thiab lwm yam khoom siv. Yog li ntawd, nws tau siv dav hauv kev tsim cov iav kev nyab xeeb, cov nplaum, cov ntawv paj ceramic, cov ntawv txhuas ntawv ci, cov ntaub ntawv hluav taws xob, cov khoom siv iav txhawb nqa, cov neeg sawv cev kho ntaub, thiab lwm yam, thiab dhau los ua cov khoom siv hluavtaws tseem ceeb.
PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2
Series: PVB (Polyvinyl Butyral Resin) 1A / PVB (Polyvinyl Butyral Resin) 3A / PVB (Polyvinyl Butyral Resin) 6ACAS: 63148-65-2
