
Nambari ya CAS 26099-09-2
Mfumo wa Muundo:
Sifa:
HPMA ni polima ya uzito wa chini wa Masi, yenye uzito wa wastani wa Masi 400-800. Hakuna sumu, mumunyifu katika maji, kemikali ya juu na utulivu wa joto, joto lililooza zaidi ya 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 pia inaweza kutumika kama nyongeza kwa saruji.
Vipimo:
Vipengee |
Kielezo |
Mwonekano |
Kioevu kilichofifia cha manjano hadi umber |
Maudhui thabiti, % |
Dakika 48.0 |
Thamani ya bromini, mg/g |
50.0 juu |
pH (1% ufumbuzi wa maji) |
2.0-3.0 |
Msongamano (20℃), g/cm3 |
Dakika 1.18 |
Matumizi:
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 ina uzuiaji mzuri wa kiwango (98%) na sifa za uondoaji wa mizani. Inapotumiwa pamoja na chumvi za zinki, inaweza kuzuia kutu kwa chuma cha kaboni.
Ufungaji na uhifadhi:
200L plastiki ngoma, IBC (1000L), mahitaji ya wateja. kuhifadhi kwa mwaka mmoja katika chumba chenye kivuli na mahali pakavu.
Usalama na ulinzi:
HPMA ni tindikali, hivyo kuwasiliana na ngozi, macho, nk inapaswa kuepukwa. Osha kwa maji mengi baada ya kuwasiliana.
Visawe:
HPMA; Hydrolyzed Polymaleic Anhydride; poly(maleicacid);
Polymaleic Acid; MALEIC ACID POLYMER;Polymaleic Acid
Anhidridi ya Polymaleic Haidrolisisi