
Àireamh CAS 26099-09-2
Foirmle Structarail:
Feartan:
HPMA Is e polymeride cuideam moileciuil ìosal a th’ ann, le cuideam cuibheasach moileciuil 400-800. Gun puinnseanta, solubhail ann an uisge, seasmhachd àrd ceimigeach agus teirmeach, teòthachd lobhadh os cionn 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 Faodar a chleachdadh cuideachd mar stuth cur-ris airson saimeant.
Sònrachadh:
Nithean |
Clàr-innse |
Coltas |
leaghan soilleir buidhe gu umber follaiseach |
Susbaint chruaidh, % |
48.0 mionaid |
Luach bromine, mg/g |
50.0 aig a’ char as àirde |
pH (fuasgladh uisge 1%) |
2.0-3.0 |
Dùmhlachd (20 ℃), g/cm3 |
1.18 mionaid |
Cleachdadh:
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 tha casg air sgèile math (98%) agus feartan sgrìobadh sgèile. Nuair a thèid a chleachdadh còmhla ri salann sinc, faodaidh e casg a chuir air meirgeadh stàilinn gualain.
Pacadh agus stòradh:
200L plastaig druma, IBC (1000L), luchd-ceannach a 'riatanas. stòradh airson aon bhliadhna ann an seòmar dubharach agus àite tioram.
Sàbhailteachd agus dìon:
Tha HPMA searbhagach, agus mar sin bu chòir conaltradh le craiceann, sùilean, msaa a sheachnadh. Nigh le uisge gu leòr an dèidh conaltradh.
Synonyms:
HPMA; Hydrolyzed Polymaleic Anhydride; poly(maleicacid);
Polymaleic Acid; MALEIC ACID POLYMER;Polymaleic Acid
Anhydride Polymaleic Hydrolyzed