| Poly Maleic 
			Acid (PMA) 
			Poly Maleic Acid (PMA) is a low molecular 
			weight polymerize, with average molecular weight 800-1000. No 
			toxicity, soluble in water, high chemical and thermal stability, 
			decomposed temperature above 330 Deg. C. Poly Maleic Acid (PMA) has 
			obvious threshold effect under high temperature (350 Deg C) 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 Deg. C with effective 
			time as long as 100 hours. Due to its good scale inhibition and high 
			temperature tolerance properties, Poly Maleic Acid (PMA) 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, Poly Maleic Acid (PMA) has good corrosion inhibition 
			effect when used together with zinc salt. Poly Maleic Acid (PMA) can 
			also used as additives for cement. 
			Polymaleic acid is the utmost suitable product or additive used as 
			antiscaling agent for all heated water processes such as Sea water 
			desalination, condenser water, vapor generating steam, all other 
			heated water/steam processings. It is standing and functioning 
			superiorly as anti scaling at normal or elevated temperature due to 
			its crystal modification effect. Other polymers, or additive that 
			are usually applied for antiscaling do not show this superiority. 
			Specifications 
				
					| 
					Items | 
					
					
					Particulars |  
					| 
					Appearance | 
					Clear to Amber transparent liquid |  
					| 
					Solid content % | 
					48.0min |  
					| 
					Bromine value mg/g | 
					80.0 max |  
					| 
					Average molecular weight | 
					800 -1000 min |  
					| 
					pH value (1% Water Solution) | 
					2.0 - 3.0 |  
					| 
					Density (20 Deg, C) g/cm3 | 
					1.18 min |  
			Uses:Poly Maleic Acid (PMA) 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. 
			Poly Maleic Acid (PMA) has good scale inhibition (98%) and scale 
			stripping properties. When used together with zinc salts, it can 
			effectively inhibit carbon steel corrosion.
 
 Package and Storage:
 Normally In 250kg net Plastic Drum, 50 kgs Carboy can also be 
			available as required. Storage for one year in room shady and dry 
			place.
 
 Safety Protection:
 Acidity, Avoid contact with eye and skin, once contacted, flush with 
			water.
 
			  
			
 
 
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