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Chaw tsim tshuaj paus zoo Nqe MOCA II (4,4'-Methylene-bis- (2-chlorooaniline) CAS: 101-14-4
4,4' methylene BIS (2-chlorooaniline), raug xa mus rau MOCA, yog cov organic compound nrog cov tshuaj noj cov tshuaj c13hcl2n2. MOCA feem ntau yog siv los ua vulcanizing tus neeg sawv cev rau Casting Polyurethane Roj Hmab thiab Tus Neeg Hla Crossurethane rau Polyurethane Txheej Adhesives. MOCA kuj tseem siv tau los ua tus kws kho mob rau epoxy resins.
CAS: 101-14-4
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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
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UOp GB-562S Adsorbent
Kev piav txog
UOp GB-562S Adsorbent yog cov hlau sib tsoo cov hlau sulfide adsorbent tsim kom tshem cov mercury los ntawm roj ntws. Nta thiab cov kev pab muaj xws li:
- Optimized Pore Loj faib ua kom siab dua thaj chaw thiab lub neej ntev dua.
- Cov qib siab ntawm macro-porosity rau cov adsorption sai thiab luv luv hloov chaw.
- Mekas Cov Cuab Yeej Hlau Sulfide rau ultra-qes qib raug tshem tawm kev raug tshem tawm.
- Muaj nyob rau hauv cov nruas hlau.
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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-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 tshuaj paus zoo nqe DMTDA CAS: 106264-79-3
Dmtda yog hom tshiab ntawm polyurethane elastane vastomer coofing crossylilililililililililitres tus neeg saib xyuas, 2,6- thiab 2,6 ~ 20), piv nrog cov siv feem ntau MOCA, DMTDA yog kua nrog qis viscosity ntawm chav sov, dmtda tuaj yeem tsim nyog rau kev tsim kho cov haujlwm Ntawm qhov kub tsawg thiab muaj qhov zoo ntawm cov tshuaj tsis tshua muaj tshuaj sib luag.
CAS: 106264-79-3
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Chaw tsim tshuaj paus zoo nqe ua ke polyhere neeg: 9082-00-2
Ua ke polyether yog ib qho ntawm cov ntaub ntawv raw ntawm polyurethane hard npuas, tseem hu ua cov khoom siv dawb nrog polymer mdi. Nws yog tsim ntawm ntau hom xws li Polyether, Tus Neeg Sawv Cev Ua npuas ncauj, Txuas tus neeg sawv cev, ua npuas ncauj thiab tus neeg saib xyuas ua npuas ncauj thiab lwm yam. Nws yog haum rau ntau lub sijhawm uas yuav tsum ua kom rwb thaiv tsev thiab txuag cov khaub thuas khaub thuas thiab txias.
Ua ke Polyether Case: 9082-00-2
Series: Ua ke Polyether 109C / Ua ke Polyeth 3126 / Ua ke Polyether Polyether 8079CAS: 9082-00-2
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Chaw tsim tshuaj paus uas tus nqi uas muaj D D D D DINP CAS: 28553-12-0
DINP: QUBSEE (DYP) yog pob tshab oily kua nrog ib qho ntxhiab tsw me me. Cov khoom no yog lub universal lub ntsiab -added yas nrog kev ua tau zoo heev. Cov khoom no thiab PVC zoo ib yam li ntawd, txawm tias lawv siv nyob rau hauv ntau ntau; volatile, tsiv teb tsaws, thiab tsis yog -Toxicity zoo dua li dop, tshav rwb thaiv tsev ua haujlwm, thiab muaj txiaj ntsig zoo dop. Vim tias cov khoom lag luam tsim los ntawm dihydrodinate ntawm phillofate muaj cov khoom siv hluav taws xob zoo, thiab cov khoom ua si tsawg, cov xov tooj ua si, xaim, thiab cable.
CAS: 28553-12-0
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Chaw tsim tshuaj paus zoo tus methylene chloride CAS: 75-09-2
Methylene chloride yog ib tug compound minets nyob rau hauv methane molecules, thiab molecular ch2cules yog tsis muaj xim, pob tshab, cov kua kub. Nws muaj qhov tsis hnov tsw thiab qab zib zoo sib xws rau Etaws. Nws tsis hlawv. Methylene chloride yog soluble me ntsis hauv dej, thiab nws yaj nrog feem ntau siv cov organic kuab tshuaj. Nws kuj tseem tuaj yeem yaj nyob rau hauv ib qho kev faib ua feem nrog lwm cov chlorine-muaj cov kuab tshuaj, ethanol, thiab n-di metamimamamide. Methylene chloride yog qhov nyuaj kom yaj hauv cov kua amonia nyob rau hauv chav sov, uas tuaj yeem sai, tororine, cycamine, acetylcetate. Lub Ntu HTTSICE yog 1.3266 (20/4 ° C). Lub ntsiab lus melting -95.1 ° C. Boiling taw tes 40 ° C. Tag nrho cov kuab tshuaj pleev plab, thiab tuaj yeem siv tshuaj loog hauv zos, thiab tua hluav taws. Qhov tshwm sim kev sib xyaw ua ke yog 640 ° C. Decoction (20 ° C) 0.43Mpa a. Cov neeg siv hluav taws xob ua haujlwm ND (20 ° C) 1.4244. Qhov kub tseem ceeb yog 237 ° C, thiab tseem ceeb yog 6.0795MPA. HCL thiab ib puag ncig ntawm lub teeb yog tsim kom tom qab tov kev daws teeb meem, thiab cov dej yog rhuab ntev los ua kom tsim nyog los ua cov formaldehyde thiab hc. Cov chloride ntxiv, Chcl3 thiab CCL4 tuaj yeem tau txais.
CAS: 75-09-2
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Chaw tsim tshuaj paus zoo alpha methyl styrenue CAS 98-83-9
2-pheny phenyl-1-profene, tseem hu ua alpha methyl styrene (aws) lossis acetone los ntawm cov txheej txheem cumene, feem ntau yog cov khoom lag luam phenol Rau tuj 0.045t α-ms.alpha methyl styren yog cov kua tsis muaj kob nrog lub pungent tsw. Cov molecule muaj lub nplhaib benzene thiab lub alkenyl hloov chaw ntawm Benzene Ring.alpra methyl styren yog nquag mus rau polymerization thaum rhuab. Alpha Methyl Styren tuaj yeem siv rau hauv kev tsim cov txheej txheej, cov tshuab yas, thiab raws li cov kuab tshuaj hauv cov organic.
Alpha methyl styrenee yog kua tsis muaj kua. Insoluble hauv dej thiab tsis txhob quav dua dej. Flash taw tes 115 ° F. Tej zaum yuav mob hnoos qhuav los ntawm kev haus, nqus tau ntshav thiab tawv nqaij nqus. Vapors yuav narcotic los ntawm kev nqus tau. Siv los ua cov kuab tshuaj thiab kom lwm cov tshuaj lom neeg.
CAS: 98-83-9
