
Inombolo yeCAS 26099-09-2
Ifomula yoLwakhiwo:
Iinkcazelo ngeempawu:
HPMA i-polymeride ephantsi ye-molecular weight, kunye ne-avareji ye-molecular weight 400-800. Akukho tyhefu, inyibilika emanzini, iikhemikhali eziphezulu kunye nokuzinza kwe-thermal, ubushushu obubolileyo obungaphezulu kwe-330 ℃. HPMA has obvious threshold effect under high temperature (350℃) and high pH(8.3)level, suitable to be used in alkaline water system or built with agents. It has good scale inhibition against carbonate and phosphate scales under temperature 300℃ with effective time as long as 100 hours. Due to its good scale inhibition and high temperature tolerance properties, HPMA is widely used in desalination plant of flash vaporization equipment, low pressure boiler, steam locomotive, crude oil evaporation, petroleum pipeline, and industrial circulating cool water systems. In addition, HPMA has good corrosion inhibition effect when used together with zinc salt. HPMA inokusetyenziswa njengezongezo zesamente.
Inkcazo:
Izinto |
Isalathiso |
Imbonakalo |
Lulwelo olumthubi ukuya kwi-umber ecacileyo |
Umxholo oqinileyo, % |
48.0 imiz |
Ixabiso lebromine, mg/g |
50.0 max |
pH (1% isisombululo samanzi) |
2.0-3.0 |
Ubuninzi (20℃), g/cm3 |
1.18 min |
Ukusetyenziswa:
HPMA is usually used together with organic phosphonate at dosage of 1-15ppm for circulating cool water system, oilfield fill water, crude oil dewatering and low-pressure boilers. HPMA inothintelo lwesikali esilungileyo (98%) kunye neempawu zokuhlutha isikali. Xa isetyenziswe kunye neetyuwa ze-zinc, inokuthintela ngokufanelekileyo ukubola kwentsimbi ye-carbon.
Ukupakishwa kunye nokugcinwa:
200L igubu zeplastiki, IBC (1000L), imfuno abathengi '. yokugcina unyaka omnye kwigumbi enomthunzi kunye nendawo eyomileyo.
Ukhuseleko kunye nokhuseleko:
I-HPMA i-acidic, ngoko ukudibana nolusu, amehlo, njl. Kufuneka kugwenywe. Hlamba ngamanzi amaninzi emva kokudibana.
Izithethantonye:
HPMA; Hydrolyzed Polymaleic Anhydride; poly(maleicacid);
Polymaleic Acid; MALEIC ACID POLYMER;Polymaleic Acid
I-Hydrolyzed Polymaleic Anhydride