Cov Lus Qhia Yooj Yim
| Kev tshwm sim | Flakes dawb |
| Tus ntxhiab | Cov yam ntxwv, acrid |
| Ceev | 1.53 g / cm3, khoom; 1.20 g / ml, molten |
| Melting taw tes | 131.6 Degree (268.9 Degree F; 404.8 k) |
| Kub taw tes | 295℃(563℃f; 568 k) sublimates |
|
Solubility hauv dej |
0.62 g / 100g (20-25 degree); 19.0 g / 100g (100 degree); reacts maj mam |
| Vapor siab | 0.0015 mmHg (20 degree) |
|
Sib Nqus Tau Zoo (χ) |
−67.31×10−6cm3/ Mo |
Cov khoom lag luam
Dab tsi yog phthalic anhydrid ib zaug 85-44-9?
Phthal anhydride yog cov organic sib xyaw . nws yog thawj zaug ua lag luam acid los siv cov lag luam oppe yog ib qho kev lag luam dawb tshuaj lom neeg, tshwj xeeb tshaj yog rau cov loj-teev ntau lawm cov yas rau rau strastics .
Cov Ntawv Thov:
- Lub ntsej muag tshiab: Phthal Anhydride yog ib qho tseem ceeb cov khoom siv rau kev tsim cov tshuab phthalate .
- Resin teb: siv hauv kev tsim cov alkyd resin, thiab lwm yam {} Cov xim av, insulating varnishes thiab yog li ntawm .
- Dyestuff thiab spice teb: raws li intermediates, siv nyob rau hauv kev tsim cov pigments, hluavtaws fiber dyes thiab txuj lom, thiab lwm yam}
- Cov teb kws tshuaj: Phthalic Anhydride yuav siv tau los synthesise qee cov tshuaj tseem ceeb, xws li tshuaj tiv thaiv kab mob plawv, anti-in.
- Tshuaj tua kab: Nws yog qhov nruab nrab ntawm fungicide tsis muaj sij hawm tsis muaj menyuam yaus, tshuaj tua kab, tshuaj tua kab me me {}}
Vim li cas thiaj xaiv GNEEBIO?
- Cov ntim kuj tuaj yeem ua raws li cov neeg siv khoom siv .
- Peb muab cov ntawv sau nqi rau cov khoom lag luam, daim ntawv thauj khoom ntawm chaw thau khoom, daim ntawv pov thawj kev noj qab haus huv thiab keeb kwm muaj cov kev cai tshwj xeeb, qhia rau peb paub.
- Kev xa tawm sai . Peb muaj kev koom tes zoo nrog cov neeg tshaj lij, peb tuaj yeem xa cov khoom rau koj thaum koj paub meej qhov kev txiav txim.
- kev pabcuam: kev paub thiab kev tshaj lij xa tawm kev pabcuam .
- Zoo: Nrhiav qhov zoo tshaj plaws thiab ruaj khov zoo rau cov neeg siv khoom .
Peb xav kom ib tus yeej-win ua lag luam . xa koj cov lus nug thiab koj yuav tau txais nws!
Customized pob yog avakhoom siv tau.
Peb ib txwm ua peb txoj kev xav tau zoo tshaj plaws thiab pheej yig tshaj plaws rau cov neeg siv khoom kom tau txais kev txiav txim {}}
Tuam txhab tau
Gneebioyog nyob rau hauv Anyang City, Henan xeev, Suav .
Peb muab cov khoom lag luam ntau ntau, suav nrog cov tshuaj {}}}} .} rau cov chaw tsim hluav taws xob, peb siv zoo Craftsmanship thiab nruj kev soj ntsuam .
Peb muaj cov kws tshaj lij R & D Team . Peb pab neeg ntau dua 200}
Tshuaj Txhuam Cov Khoom Siv Tshuaj Txiaj Ntsig
Gneebio Companpress Ib puag ncig
Cov neeg muas zaub mus xyuas GNEEBio Group
Cov FAQ
Q: Yuav ntev npaum li cas rau kuv kom tau txais cov qauv?
A: Peb yuav xa cov qauv tsis pub dhau {{}}}}}}} {{{3} {3} {3} {}5-7 ua haujlwm hnub
Q: Koj txais cov txheej txheem them nqi dab tsi?
A: Peb lees txais 50% them ua ntej lossis 100% them rau pom, lossis lwm txoj kev them nyiaj, yuav tsum sib tham.
Q: Qhov kev txiav txim yam tsawg kawg nkaus?
A: Feem ntau qhov kev txiav txim yam tsawg kawg nkaus yog 1kg, uas tuaj yeem siv ua piv txwv rau cov khoom lag luam tshwj xeeb yog 20 gram .
Q: Koj yuav tswj tau qhov zoo li cas?
A: Peb muaj ntau tshaj 10 xyoo kev hauv kev xa tshuaj chemical, peb cov neeg siv khoom lag luam tau pab peb ua kom muaj sia nyob hauv kev ua lag luam no .
Cim npe nrov: ConderCery Cov Khoom Siv Phthalic Anhydrid? 85-44-9} {} 85-44-9 Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas