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Chaw tsim tshuaj paus zoo Sodium Sesqui Carbon Carbonate CAS: 533-96-0
Sodium Sesqui Carbonate, Alias, yog sodium ntawm sodium carbonate, thiab cov mis molecular yog Na2Chox · 2Ch2o. Bicarbonate sodium yog tshuaj lom neeg ntawm rab koob dawb koob -Sped muaju, ntawv-zoo li hmoov lossis crystalline hmoov. Tus txheeb ze cov molecular loj yog 226.03, thiab cov kev txheeb ze yog 2.112. Ntawm 100 ° C, nws yog 42%. Cov kua aqueous yog alkaline, thiab nws cov alkali tsis muaj zog tshaj sodium carbonate. Nws yog tsim los ntawm qee qhov kev faib ua feem ntawm sodium carbonate thiab sodium bicarbonate daws.
Cov yam ntxwv: sodium sesqui carbon carbonate yog dawb koob siv lead ua siv lead ua, sheet-zoo li hmoov. Cov txheeb ze ceev yog 2.112, uas tsis yooj yim rau huab cua. Ntawm 42% ntawm ° C, cov kua aqueous yog alkaline yog alkaline, thiab sodium bicarbonate yog tsis muaj zog dua sodium carbonate.
Cov Lus Txhais: Carbonicacid, SodiumStalt (2: 3); Snowflaudica; SQ810; sodium carbonate, seesquioxide, siquoLioxide squioxide squdrate
CAS: 5333-96-0
EC Tsis yog.: 205-580-9
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Chaw tsim tshuaj paus zoo li perchlorethylene CAS: 127-18-4
Perchlorethylene: tseem hu ua ib tug chloride tag nrho. Nyob rau hauv cov nqe lus ntawm cov qauv molecular, cov tebchaw tau tsim los ntawm txhua yam hydrogen atoms hauv ethylene tau hloov los ntawm chlorine. Xyoo 1821, thawj zaug nws tau ua los ntawm Faraday Thermal Decomposition. Tsis muaj kob pob tshab kua. Muaj ether--like tsw. Nonfammamtomamtomamtomable.
CAS: 127-18-4
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Chaw tsim tshuaj paus zoo nqe pentametylldiproproperriamine (PMDPTA) CAS: 3855-32-1
PMDPTA yog cov ua npuas ncauj qis / gel sib npaug catalyst, uas tuaj yeem siv rau hauv polyether -tepe polyurethane hard npuas thiab txheej nplaum nplaum. PMDPTA tshwj xeeb tshaj yog siv nyob rau hauv cov pwm txias HR ua npuas ncauj. PMDPTA yog hu ua tsib -ebase Di -Propylenereramine, uas muaj ntau cov kev siv hauv ntau cov mos mos thiab tawv tawv. PMDPTA tuaj yeem muab cov lus teb sib luag thiab cov lus teb zoo ntxiv thiab txuas ntxiv lub sijhawm. Cov catalyst no tsis tuaj yeem siv tau ib leeg xwb, tab sis kuj tseem sib koom nrog lwm cov catalysts thiab cov neeg sawv cev ua pawg. PMDpta tuaj yeem yaj nyob rau hauv polyet polyol.
Nws yooj yim yaj nyob rau hauv feem ntau cov kuab tshuaj. Ua npuas ncauj thiab gel cov tshuaj tiv thaiv sib npaug. Cov txiaj ntsig tau siv hauv cov khoom muag muag ua npuas dej, uas tuaj yeem zam kev tawg thiab pinhole ntawm cov npaus, uas muaj kev nce qib zoo. Txhim kho cov txheej txheem, kev ua siab ntev thiab kev kho kom zoo ntawm kev ua npuas ncauj. Txhim kho qhov siab dua ntawm cov mos mos ua npuas ncauj.
Cov cuab yeej cov cuab yeej: boiling point: 102 ° C / 1mmhg, ntom ntom: 0,4450 txog 1.4480, nyem cov ntsiab lus: 9.88 ± 0.28 (kwv yees). Nws yog tsuas yog siv rau alkaline melting phenols, thiab tseem siv rau inter -phenylphenols, thiab feem ntau siv los ua catalysts hauv kev ntsuas thiab lub cev qhuav dej; Ze Qib Nruab Nrab
CAS: 3855-32-1
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Chaw tsim tshuaj paus zoo Nqe Epoxy Resin Chais Tus Neeg Sawv Cev PACM CAS # 1761-71-3
Epoxy Resin Chais Tus Neeg Sawv Cev PACM (PACM rau luv luv) Muaj nyob rau hauv peb lub suab paj nruag nrog ntau qhov sib txawv ntawm thermodynamic cov khoom: trans-trans-trans, thiab CIS-CIS. Epoxy Resin Chais Tus Neeg Sawv Cev PACM yog ib qho kev ua yeeb yam tseem ceeb, thiab Epoxy Resin Chais Tus Neeg Sawv Cev PACM
Pacm yog xim tsis muaj xim lossis me ntsis xim av lossis tawv nqaij dawb, nrog cov txheeb ze ntawm 0.9608. Lub taw tes melting yog 35 ~ 45 ℃. Boiling point 159 ~ 164 ℃ (0.67kpa). Cov index tsis tau yog 1.5030. Yooj yim kom yaj nyob rau hauv toluene, petroleum ether, Ethangol, TetraYdrofuu, thiab lwm yam.
CAS: 1761-71-3
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Chaw tsim tshuaj paus zoo nqe OP200 EPOXY ROUNVE OLIGLEKER CAS: 102782-97-8
Cov tsos ntawm OP200 Epoxy Silane Oligomer tsis muaj xim daj daj ua kua, uas yog rau epoxy hloov polysiloxane. Piv nrog cov pa epoxane, nws tswj hwm ib qho kev ua tau zoo epoxy thiab txuas cov nyhuv. Kev ntim ruaj khov yog siv dav hauv cov liaj teb ntawm kev hloov pauv plastics, txheej thiab lwm thaj teb.
CAS: 102782-97-8
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Chaw tsim tshuaj paus zoo nqe n-Ethyl pyrrolidone (NEP) CAS: 2687-91-4
NEP yog cov kua tsis muaj xim thiab pob tshab nrog cov xim zoo nkauj, qib siab tshuaj ruaj khov thiab siab thermal ruaj khov. Nep yog point point yog 82-83 ° C (-101.3kpa), cov khoom siv hluav taws xob tsis zoo yog 1.4665 spechbook, thiab qhov ceev yog 0.994. NEP muaj cov yam ntxwv ntawm kev ua kom siab solubility, qis vapor siab thiab tsis tshua muaj dielectric tas li. Kev lag luam muaj, NEP tuaj yeem siv los ua cov kuab tshuaj uas muaj txiaj ntsig zoo, catalyst thiab cationic surfactant.
N-Ethyl pyrrolidon muaj qaug zog alkali; NEP yog cov kuab tshuaj muaj zog polar uas tuaj yeem ua rau muaj cov roj ntsha uas qhuav huv si Cov.
CAS: 2687-91-4
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Chaw tsim tshuaj paus zoo Nqe ntawm kev ntes 3800 CAS: 7224-98-5
Lwm yam ntawm kev ntes 3800 yog sulfhydryl terminated kua epoxy tus neeg sawv cev nrog cov yam ntxwv ntawm tsis muaj xim, pob tshab thiab tsis muaj ntxhiab tsw. Nyob rau hauv lub xub ntiag ntawm amine txhawb nqa, thiab epoxy resin tuaj yeem kho sai sai ntawm qhov kub thiab txias thiab zaj duab xis. Lub sijhawm gel tuaj yeem raug txo los ntawm xaiv cov tertiary tsim nyog amine txo mus rau 4 feeb. Lwm yam ntawm kev ntes 3800 muaj cov adhesion zoo thiab tuaj yeem siv ua tus txhawb nqa los txhim kho kev kho kom zoo thiab lwm yam khoom noj khoom haus amine.
CAS: 7224-98-5
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Chaw tsim tshuaj zoo nqe n, n-dimethylcyclohexylamine (DMCHA) CAS: 98-94-2
N, n-dimethylcyclohexylohexylohexycine yog cov organic compound nrog cov tshuaj noj ua kua, tsis muaj xim rau hauv cov khoom muaj xim ntau yam xws li Ethancol thiab Etaws. N, n-dimethylcyclohexylohyrecy yog tsuas yog siv los ua catalyst thiab cov roj av nrawm nrawm. Nruab Nrab, kuj tuaj yeem siv rau kev kho npuag.
Tshuaj lom neeg: melting taw tes: -60 ° C, Laub ° C (Lit.) Vapor siab: 3.6mmhgchemicalook (20 ° C) Refacking Index: N20 / D1. Nyem (Lit.) Taw tes: 108 ° F cia EVE: Storebelow + 30 ° C.
CAS: 98-94-2
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Chaw tsim tshuaj paus zoo nqe dib Dibutyltin Dilacetate (DBTDA) CAS: 1067-33-0
Dibutyltin diacetate yog cov kua daj ntshiab., Ua li ntawm cov catallyt. Yooj yim rau cov txheej txheem thiab tuaj yeem siv tau txog 250 ° C. Dibutyltin diacetate yog insoluble nyob rau hauv dej thiab soluble nyob rau hauv feem ntau cov kuab tshuaj emolic. Siv hauv cov kev cuam tshuam hauv silanol rau cov caulk thiab cov ntawv thov sib khi.
Einecs Number: 213-928-8, molecular formula: C12h2Sn, tsis muaj dej khov: 351 ± 0.32 ± 0.005 (20 ℃), npau Taw tes: 140 ~ 144 ℃ / 10mmHG, Txheej Txheem Txheej Txheem Zog: Lub Teeb daj lossis xim tsis muaj xim Thiab pob tshab kua nrog acetic acid tsw. Nws yog cov khoom khov los yog semi -solid hauv qab 10 ° C. Coffurizing taw tes: 8-10 ℃.
CAS: 1067-33-0
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Chaw tsim tshuaj paus zoo nqi D2000 CAS: 9046-10-0
Amine-Terminatedpolyether (D2000) yog chav kawm ntawm polyolas teb nrog lub ntsej muag mos xib caj qaum, capped los ntawm pawg amine theem nrab. Vim tias cov saw hlau tseem ceeb ntawm cov pab pawg mos, thiab cov pab pawg muaj zog ntau dua li cov kev hloov pauv zoo rau kev sib tw ntawm cov khoom siv Cov txheej txheem, thiab tuaj yeem txhim kho cov ntawv thov kev ua tau zoo ntawm cov ntaub ntawv tshiab. D2000 tau siv dav hauv polyurethane reassive txhaj tshuaj molding cov ntaub ntawv, polyurea txau, epoxy expect cov neeg sawv cev thiab roj av txham.
Tshuaj lom neeg cov khoom: Poly (Propylene Glycol) BIS (2-aminoprots ntawm cov kua kub tsis muaj kua muag ntawm chav sov, thiab yog soluble cov ntsiab lus xws li Ethanol, aliphatic hydrocarbons, cov ntxhiab hydrocarbons, esters, glycol muaj kev muaj zog, ketones thiab dej.
CAS: 9046-10-0
