Aluminium hypophosphite (AHP) yog ib yam tshiab ntawm inorganic phosphorus nplaim retardant.Nws yog me ntsis soluble hauv dej, thiab muaj cov yam ntxwv ntawm cov ntsiab lus phosphorus siab thiab zoo thermal stability.Nws cov khoom siv muaj cov yam ntxwv ntawm cov nplaim hluav taws kub, muaj zog thermal stability, thiab cov khoom siv zoo heev thiab huab cua tsis kam.
Endothermic effect:Thaum raug tshav kub, aluminium hypophosphite tau txais cov tshuaj tiv thaiv endothermic, absorbing tshav kub los ntawm ib puag ncig.Qhov no yuav pab txo qhov kub ntawm cov khoom thiab ua kom cov txheej txheem combustion qeeb.
Tsim cov txheej txheem insulating:Aluminium hypophosphite tuaj yeem decompose nyob rau hauv qhov kub thiab txias, tso dej vapor thiab phosphoric acid.Cov dej vapor ua raws li kev ua kom txias, thaum cov phosphoric acid tsim ib txheej ntawm char los yog phosphorus-muaj cov tebchaw ntawm cov khoom siv.Cov txheej no ua raws li qhov thaiv thaiv thaiv, tiv thaiv cov khoom siv los ntawm kev sib cuag ncaj qha nrog cov nplaim taws.
Dilution thiab extinguishing ntawm volatiles:Aluminium hypophosphite kuj tuaj yeem dilute thiab tua cov nplaim hluav taws kub hnyiab los ntawm absorbing lawv mus rau hauv nws cov qauv.Qhov no txo qhov concentration ntawm cov pa roj carbon monoxide nyob ib puag ncig ntawm cov nplaim taws, ua rau nws nyuaj rau combustion tshwm sim.qhov ua tau zoo ntawm aluminium hypophosphite raws li cov nplaim hluav taws kub nyhiab yog nyob ntawm ntau yam xws li cov concentration thiab kev faib tawm ntawm cov khoom siv ntxiv, cov khoom siv sib xyaw nrog, thiab cov xwm txheej tshwj xeeb ntawm qhov hluav taws kub.Hauv kev siv tswv yim, nws feem ntau yog siv ua ke nrog lwm cov nplaim hluav taws los txhim kho nws cov txiaj ntsig thiab tsim kom muaj txiaj ntsig zoo.
Specification | TIAB SA 101 |
Qhov tshwm sim | Dawb crystals hmoov |
AHP cov ntsiab lus (w/w) | ≥99% |
P cov ntsiab lus (w / w) | ≥42% |
Cov ntsiab lus sulfate (w / w) | ≤ 0.7% |
Cov ntsiab lus chloride (w / w) | ≤0.1% |
Moisture (w / w) | ≤ 0.5% |
Solubility (25 ℃, g / 100ml) | ≤0.1 |
PH tus nqi (10% aqueous suspension, ntawm 25ºC) | 3-4 |
Particle loj (µm) | D50,<10.00 Nws |
Dawb | ≥95 |
Decomposition kub (℃) | T99%≥290 |
1. Kev tiv thaiv ib puag ncig tsis muaj halogen
2. Siab dawb
3. Solubility tsawg heev
4. Zoo thermal stability thiab kev ua tau zoo
5. Cov nyiaj me me ntxiv, hluav taws kub retardant efficiency
Cov khoom no yog ib qho tshiab inorganic phosphorus nplaim retardant.Nws yog me ntsis soluble hauv dej, tsis yooj yim rau volatilize, thiab muaj phosphorus cov ntsiab lus siab thiab zoo thermal stability.Cov khoom no yog tsim rau cov nplaim hluav taws kub hloov pauv ntawm PBT, PET, PA, TPU, ABS, EVA, Epoxy nplaum.Thaum ua ntawv thov, thov xyuam xim rau qhov tsim nyog siv cov stabilizers, coupling agents thiab lwm yam phosphorus-nitrogen nplaim retardants APP, MC los yog MCA.