HydrolyzedPolymaleicAnhydride CAS No 26099-09-2 CAS NO.26099-09-2

performance
the molecular weight of hpma is between 400-800,it is a highly effective dirt dispersion agent, which has excellent chelation and lattice distortion ability to calcium and magnesium ions.this product is easily soluble in water , thermal stability is good,the decomposed temperature is above 330 ¡æ .

use
this product is constitute with organic phosphoric acid,zinc salts as excellent corrosion and scale inhibitors,which is widely used in fertilizer plants, power plants, steel mills, oil extraction plants and other industries for cooling circulating water. this product can be used alone as a good scale inhibition and dispersion agent, cleaning agent .

use method
when this product used as scale inhibitor ,the amount is 2-15mg / l,when compound with the organic phosphate,the amount of hpma is 2-5 mg / l, which used for circulating cooling water, oilfield water injection, the treatment of low-pressure boiler. when this product mixed with zinc salts,can effectively prevent the corrosion of carbon steel .

packaging
25kg or 200kg dark high density polyethylene plastic barrels.

storage
save seal to prevent the prolonged sun exposure, the storage period is ten months. please don't store with alkaline substance and the salts which active with acid.

note
this product is acid, if contact the skin and splashed into the eyes,should wash with lot of water.