Hydrolyzed Polymaleic Anhydride (HPMA)
CAS Nr .: 26099-09-2
Cov qauv qauv:

Cov khoom
HPMA yog ib qho hnyav molecular polymeride, nrog qhov nruab nrab molecular hnyav 400-800. Tsis muaj tshuaj lom, soluble hauv dej, tshuaj lom neeg thiab thermal stability, decomposed kub siab tshaj 330 degree. HPMA muaj qhov pom tseeb qhov pib tshwm sim nyob rau hauv qhov kub siab (350 degree) thiab siab pH (8.3) qib, tsim nyog siv rau hauv cov dej alkaline lossis tsim nrog cov neeg ua haujlwm. Nws muaj cov nplai zoo inhibition tiv thaiv carbonate thiab phosphate nplai nyob rau hauv qhov kub thiab txias 300℃nrog lub sijhawm ua haujlwm ntev li 100 teev. Vim nws qhov zoo scale inhibition thiab siab kub kam rau siab, HPMA yog dav siv nyob rau hauv desalination cog ntawm flash vaporization khoom, tsis tshua muaj siab boiler, chav locomotive, crude roj evaporation, roj av pipeline, thiab industrial circulating dej txias systems. Tsis tas li ntawd, HPMA muaj kev tiv thaiv corrosion zoo thaum siv ua ke nrog zinc ntsev. HPMA kuj tseem siv tau los ua cov khoom ntxiv rau cov cement.
Kev siv
HPMA feem ntau yog siv ua ke nrog cov organic phosphonate ntawm ntau npaum li cas ntawm 1-15ppm rau circulating dej txias system, oilfield sau dej, crude roj dewatering thiab low-pressure boilers. HPMA muaj qhov zoo scale inhibition (98%) thiab scale stripping zog. Thaum siv ua ke nrog zinc ntsev, nws tuaj yeem cuam tshuam cov pa roj carbon steel corrosion.
Kev siv scenario
Ntim thiab Cia
Nquag Hauv 250kg net Yas Nruas, IBC nruas kuj siv tau raws li qhov yuav tsum tau ua.Storage rau 12 lub hlis hauv chav shady thiab qhuav qhov chaw.
Kev Tiv Thaiv Kev Nyab Xeeb
Acidity, Tsis txhob sib cuag nrog lub qhov muag thiab tawv nqaij, ib zaug tiv tauj, yaug nrog dej.
Alternative Name / Synonyms
HPMA;
Hydrolyzed Polymaleic Anhydride;
poly (malicacid);
Polymaleic acid;
MALEIC ACID POLYMER;
Polymaleic acid
Tom qab - kev muag khoom
Peb ib txwm muaj kev lav phib xaub zoo, cov lus teb tau zoo thiab tag nrho - txheej txheem kev txhawb nqa raws li lub hauv paus, muab cov neeg siv khoom nrog siab - zoo puv - lub voj voog tom qab - kev muag khoom kom ua tiav kev nyab xeeb thiab daim ntawv thov nqi ntawm cov khoom siv.
1. Kev Pabcuam Kev Ua Haujlwm: Ib pab pawg ntawm cov kws tshaj lij tshuaj lom neeg laus muaj nyob 24/7 los teb cov lus nug xws li kev xaiv khoom, kev faib ua feem, kev ua haujlwm thiab cov xwm txheej, thiab muab cov kev daws teeb meem.
2. Ceev ceev Logistics & Rov qab / Txauv: Relying ntawm ib tug ruaj khov logistics system, peb xyuas kom meej kev xa khoom ntawm kev rov qab thiab hloov. Yog tias cov khoom lag luam muaj teeb meem zoo lossis tsis sib haum rau qhov kev txiav txim, rov qab thiab pauv yuav raug daws sai sai tom qab kev txheeb xyuas kom txo cov neeg siv khoom poob.
3. Tag Nrho-Txoj Kev Pabcuam Kev Ua Haujlwm: Cov neeg ua haujlwm tshwj xeeb yuav ua raws li kev siv tom qab xa khoom, kho cov teeb meem tsis raug cai thaum siv, ua haujlwm rov qab mus rau cov lus tawm tswv yim, thiab txuas ntxiv txhim kho cov kev pabcuam thiab kev hloov pauv ntawm cov khoom.
4. Kev Ua Raws Cai & Kev Nyab Xeeb Kev Nyab Xeeb: Muab cov ntaub ntawv soj ntsuam xyuas cov khoom zoo thiab Cov Ntaub Ntawv Kev Nyab Xeeb (MSDS), thiab ib txhij tso cov qauv kev qhia txog kev khaws cia, kev thauj mus los thiab kev siv kom ntseeg tau tias cov neeg siv khoom ua raws li kev ua haujlwm thiab kev nyab xeeb ntawm cov neeg ua haujlwm.
Specification
|
cov khoom |
qhov ntsuas |
|
Qhov tshwm sim |
Lub teeb daj rau brownish liab pob tshab kua |
|
Cov ntsiab lus % |
48.0 nqi |
|
Bromine nqi mg/g |
80.0 max |
|
pH (1% dej tov) |
2.0-3.0 |
|
Qhov ceev (20 degree) g / cm3 |
1.18 min |
Cim npe nrov: Tuam Tshoj hydrolyzed polymaleic anhydride manufacturers, hoobkas
