Polymethylene polyphenyl polyisocyanate are cas 9016-87-9

Polymethylene polyphenyl polyisocyanate are cas 9016-87-9
Khoom Taw qhia:
Catalog tsis muaj .: SS110401
CAS TSIS MUAJ .: 9016-87-9
Viscosity (25degc): 150 txog 250mpa.s
Khoom npe: polymethylene polyphenyl polyisocyanate
Molecular cov mis: C15h10N2o2
Molecular hnyav: 250.25
Txhais tau (s): 4,4 '- diphenylmethane diisocyanate
Xa kev nug
Kev tsis
Hauj lwm lawm

 

Cov lus qhia

 

Kev tshwm sim Ua kua rau xim av
Viscosity (25 degree) 150 txog 250 mpa a
Lub hauv paus 30.5% rau 32.0%
Hydrolysable Chlorides 0.20% max
Tshuaj qaub 0.03% max
Ceev (25 degree) 1.220 rau 1.250 g /m³

 

Cov Ntaub Ntawv Thauj

 

Chaw ua uas tsis tau haus

Kev qhia tshwj xeeb

UN NUM

 

Hom

 

Cov Pab Pawg

 

Hs code

3909500000302

Ruaj khov & rov ua

Cov khoom lag luam ruaj khov nyob rau hauv cov qauv ambient ambient.

Chaw ntim khoom

Khaws cov thawv ntim kom ruaj khov kaw hauv ib qho qhuav thiab zoo - ventilated qhov chaw. Cov thawv uas qhib yuav tsum tau ua tib zoo rov qab thiab khaws ncaj qha rau kev tiv thaiv tsis taus. Kov thiab qhib lub thawv nrog saib xyuas. Noo noo rhiab.

Mob kom tsis txhob

Raug rau huab cua. Raug rau noo noo

Lub thawv

 

 

Cov ntaub ntawv raug

 

Chaw ua uas tsis tau haus

Kev qhia tshwj xeeb

Lub peev xwm

10MT / Lub Hlis

Hov ntau

 

Lub teb chaws tseem ceeb

 

Peev Xwm / Batch

 

Paub lawm

Ntau lawm txij xyoo 2018

Ntxiv rau

 

 

 

 

Cov Ntawv Thov

 

Polymethylene Polyphenyl polyisocyanate (feem ntau hu ua PMDI) yog cov tshuaj tiv thaiv polyisocyanate siv ntau lub polyurethane cov ntaub ntawv. Nws ua haujlwm ua ntej tus neeg hla dej ua haujlwm hauv kev tsim cov roj nruj thiab ua npuass, cov tshuaj pleev xim, cov khoom qab zib, thiab elastomers. Hauv kev tsim kho thiab rwb thaiv tsev, PMDI yog siv rau cov panels thiab tshuaj tsuag ua npuas dej vim nws cov khoom siv hluav taws xob zoo tshaj plaws. Nws tseem thov hauv Automotive, rooj tog zaum, thiab ntim cov kev lag luam tsim teeb, ruaj, thiab siab - kev ua haujlwm polyurethane khoom. Ib qho ntxiv, PMDI tau siv nyob rau hauv cov ntaub ntawv sib xyaw thiab cov txheej txheem tshwj xeeb uas yuav tsum muaj cov tshuaj nplaum.

 

Cov txiaj ntsig

 

Cov txiaj ntsig ntawm PMDI tau txais los ntawm nws cov kev cuam tshuam siab, versatility, thiab muaj peev xwm los ua cov tes hauj lwm muaj zog polyurethane. Nws ua rau kho cov kab ke sai thiab cov khoom siv tseem ceeb, tsim cov ntaub ntawv nrog kev siv tshuab lub zog zoo, tshuaj lom neeg ua haujlwm, thiab thermal stability. PMDI tso cai rau kev nplua- tuning density, hardness, thiab elasticity, txhawb kev tsim qauv rau cov kev siv muaj ntau yam. Nws cov kev sib xyaw ua ke thiab sib xyaw nrog ntau cov polyols ua rau nws haum rau loj- scale industrial industrial thiab siab} kev tsim khoom tsim. Tsis tas li ntawd, PMDI txhawb rau lub zog thiab lub zog - Cov khoom lag luam zoo, tshwj xeeb hauv kev rwb thaiv tsev thiab cov ntawv thov tsheb.

 

Tag

 

Polymethylene Polyphenyl polyisocyanate yog ib qho ntau yam polyisocyanate siv dav hauv polyurethane foams, tsho tiv no, cov nplaum, thiab elastomers. Nws cov txiaj ntsig suav nrog cov reactivity siab, muaj zog txhua yam thiab cov cua sov thiab cov cua sov, tsim cov khoom siv yooj yim, thiab kev lag luam ruaj khov. Los ntawm kev ua kom muaj kev tsim khoom ntawm cov khoom siv ruaj khov, thiab cov khoom lag luam siab ntawm kev tsim kho, kev siv tsheb, thiab cov ntaub ntawv tshwj xeeb.

 

 

Cim npe nrov: polymethylene polyisocyanate 丨 Cas li 9016-87-9, Tuam Tshoj polyisocyanate 丨 cas 9016-87-9 Cov Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Hoobkas

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