Cov khoom lag luam
Pararormaldehyde yog dawb, crystalline (xuab zeb-zoo li) khoom nrog cov ntxhiab tsw, tshuaj lom neeg thiab ntoo hluav taws xob {2}
| Kev tshwm sim | Cov hmoov dawb nrog formaldehyde-zoo li tsw |
| Ceev | 1.46 g / cm3 |
| Melting taw tes | 120℃(248℃f; 393 k) |
|
Solubility hauv dej |
Soluble me ntsis |
| Vapor siab | 1.579 kpa |
Kev siv
- Cov ntaub ntawv roj hmab cov tshuaj: paraformaldehyde yog cov khoom siv tseem ceeb rau kev tsim cov polyoxymethylene yas (pom); Nws kuj tseem siv tau rau cov xwm txheej ntawm lwm cov organic sib txuas, xws li cov hluavtaws ntawm cov tshuaj tua kab, cov tshuaj hauv nruab nrab thiab yog li ntawm .
- Wood Ua: siv nyob rau hauv kev tsim cov nplaum urea-formaldehyde cob thiab phenolico resin {}}
- Kws ua yeeb yaj kiab: siv los ua tshuaj tua kab mob thiab tshuaj tua kab mob hauv cov chaw muag tshuaj; Nws tuaj yeem siv rau kev tua kab mob ntawm cov cuab yeej kho mob thiab cov tshuaj tua huab cua hauv cov pawg ntseeg .
- Kev ua liaj ua teb: paraformaldehyde tuaj yeem siv ua kev tawm dag zog qeeb los tiv thaiv thiab tswj cov kab mob fungal ntawm cov kab mob ntawm cov qoob loo {}}
Tuam txhab tau
GneebioMuaj ntau yam khoom lag luam, suav nrog cov khoom siv organic, thiab siv tau dav hauv kev tsim tawm cov {{.}} rau cov chaw tsim hluav taws xob, peb siv zoo Craftsmanship thiab nruj kev soj ntsuam .
Hauv kaum xyoo dhau los, peb tau pab peb cov neeg tau ua tiav ntau txhiab tus mob loj thiab peb tau txais txiaj ntsig rau cov neeg muaj zog hauv ntiaj teb
Txais tos tiv tauj peb kom paub meej ntxiv, peb yuav muab koj tus nqi sib tw tshaj plaws!
Tshuaj Txhuam Cov Khoom Siv Tshuaj Txiaj Ntsig
Gneebio Companpress Ib puag ncig
Cov neeg muas zaub mus xyuas GNEEBio Group
Tshuaj Txhuam Siv Khoom Siv Tshuaj Txhuam - Gneebio
Cov FAQ
Q: Kuv tuaj yeem tau txais cov qauv li cas?
A: Ua ntej peb tau txais thawj zaug xaj, thov them taus tus qauv nqi thiab nthuav tawm tus qauv nqi thiab peb yuav xa tus qauv them rov qab rau koj hauv koj thawj zaug.
Q: Txawm hais tias koj tuaj yeem ua rau peb lub npe ntawm koj cov khoom?
A: yog {{{{{{{{}} peb tuaj yeem luam koj lub logo ntawm ob qho khoom thiab cov pob khoom yog tias koj tuaj yeem ntsib peb moq .
Q: Yuav ua li cas thiaj tau lav qhov zoo ntawm koj cov khoom?
A: 1) nruj nruj paub thaum ntau lawm . 2}}}}}}}}}) ua ntej cov khoom lag luam ntim khoom noj khoom haus ntim khoom ua ntej ntim khoom lag luam thiab cov khoom lag luam ntim khoom ntxiv
Q: Peb tuaj yeem muab cov kev pab twg?
A: Txais cov ntsiab lus xa khoom: FOB, CFR, CIF, EW, FCA, DAF;
Txais cov nyiaj them: USD, CNY;
Txais Cov Hom Them Nyiaj: T / T, L / C, D / PD / A;
Lus hais: Lus Askiv, Suav .
Cim npe nrov: 99% Purity Tshuaj PargicformaldeDehyde (PFA) CAS {}}}}}} cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas