Cov txiaj ntsig thiab cov yam ntxwv
● Qib siv tsawg.
0.18-0.25% feem ntau txaus rau cov emulsions uas teeb tsa sai.
● Cov kua nplaum siab heev.
Cov emulsions uas tau npaj siv QXME 24 muaj cov viscosities siab dua, uas tso cai rau cov lus qhia kom ua tau raws li qhov tsawg kawg nkaus ntawm cov asphalt.
● Kev tawg sai.
Cov emulsions uas tau npaj nrog QXME 24 qhia tau tias tawg sai hauv thaj teb txawm tias nyob rau qhov kub qis.
● Kev tuav thiab khaws cia yooj yim.
QXME 24 yog ib yam kua, thiab yooj yim yaj rau hauv dej sov thaum lub sijhawm npaj cov xab npum emulsion. Cov khoom no haum rau ob qho tib si hauv kab thiab cov chaw tsim khoom.
Kev khaws cia thiab kev tuav.
QXME 24 yuav khaws cia rau hauv cov thoob hlau carbon.
Yuav tsum khaws cia rau ntawm 15-35°C (59-95°F).
QXME 24 muaj cov amines thiab ua rau tawv nqaij thiab qhov muag puas. Yuav tsum hnav cov tsom iav thiab hnab looj tes tiv thaiv thaum kov cov khoom no.
Yog xav paub ntxiv, mus saib Daim Ntawv Qhia Txog Kev Nyab Xeeb.
| Lub cev nqaij daim tawv | kua |
| Xim | Xim daj |
| Tsw tsw phem | Ammonia |
| Qhov hnyav ntawm cov molecule | Tsis siv tau. |
| Cov mis molecular | Tsis siv tau. |
| Kub taw tes | >150℃ |
| Qhov kub yaj | - |
| Ncuav taw tes | - |
| PH | Tsis siv tau. |
| Qhov Ceev | 0.85g/cm3 |
| Lub zog ua pa | <0.01kpa @20 ℃ |
| Tus nqi ua pa | - |
| Kev yaj tau | Me ntsis yaj hauv dej |
| Cov khoom tawg | Tsis muaj. |
| Cov tshuaj lom neeg lub cev | - |
Txawm yog hom surfactant twg los xij, nws lub molecule yeej ib txwm muaj cov saw hydrocarbon uas tsis yog polar, hydrophobic thiab lipophilic thiab ib pawg polar, oleophobic thiab hydrophilic. Ob feem no feem ntau nyob rau ntawm qhov chaw. Ob qhov kawg ntawm lub molecule active agent tsim ib qho qauv asymmetric. Yog li ntawd, cov qauv molecular ntawm surfactant yog tus cwj pwm los ntawm ib lub molecule amphiphilic uas yog ob qho tib si lipophilic thiab hydrophilic, thiab muaj lub luag haujlwm ntawm kev txuas cov roj thiab dej theem.
Thaum cov surfactants tshaj qhov concentration hauv dej (critical micelle concentration), lawv tuaj yeem tsim cov micelles los ntawm cov nyhuv hydrophobic. Cov tshuaj emulsifier zoo tshaj plaws rau emulsified asphalt yog ntau dua li qhov concentration critical micelle.
CAS No: 7173-62-8
| COV KHOOM | KEV QHIA TXOG |
| Tsos (25 ℃) | daj rau kua amber |
| Tag nrho cov amine tus lej (mg · KOH / g) | 220-240 |
(1) 900kg/IBC, 18mt/fcl.
(2) 180KG/galvanized hlau nruas, 14.4mt/fcl.