
Nimewo CAS 26099-09-2
Fòmil estriktirèl:
Pwopriyete:
HPMA se yon pwa molekilè ki ba polymeride, ak pwa molekilè mwayèn 400-800. Pa gen toksisite, idrosolubl nan dlo, segondè chimik ak estabilite tèmik, tanperati dekonpoze pi wo a 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 ka itilize tou kòm aditif pou siman.
Spesifikasyon:
Atik |
Endèks |
Aparans |
Likid transparan jòn pal ak nwaj |
Kontni solid, % |
48.0 min |
Valè Bwòm, mg/g |
50.0 max |
pH (1% solisyon dlo) |
2.0-3.0 |
Dansite (20 ℃), g / cm3 |
1.18 min |
Itilizasyon:
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 gen bon anpèchman echèl (98%) ak pwopriyete echèl nidite. Lè yo itilize ansanm ak sèl zenk, li ka efektivman anpeche korozyon asye kabòn.
Anbalaj ak depo:
200L plastik tanbou, IBC(1000L), kondisyon kliyan yo. depo pou yon ane nan chanm ki genyen lonbraj ak kote sèk.
Sekirite ak pwoteksyon:
HPMA se asid, kidonk kontak ak po, je, elatriye ta dwe evite. Lave ak anpil dlo apre kontak.
Sinonim:
HPMA; Hydrolyzed Polymaleic Anhydride; poly(maleicacid);
Polymaleic Acid; MALEIC ACID POLYMER;Polymaleic Acid
Anhydride polymaleik idwolize