Hydrolyzed Polymaleic Anhydride
Hydrolyzed Polymaleic Anhydride is a water treatment chemical used to inhibit scale formation and control corrosion in various industrial applications.
- CAS Number: 26099-09-2
- UN NO.: 3265
- Molecular Formula:(C4H2O3)x(C4H5NO3)y(C4H6NO4)z
- Purity (%): ≥50.0
- Appearance:Lightyellowtobrownishredtransparentliquid
- Packing: 25kg or 250kg drum, or as customers' requirement.
Hydrolyzed Polymaleic Anhydride Uses
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Cooling water systems: HPMA is added to prevent the formation of scale deposits on heat transfer surfaces and to inhibit corrosion of metal components in cooling water systems.
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Boiler water treatment: HPMA helps to control scale formation and corrosion in boiler systems, improving heat transfer efficiency and extending equipment lifespan.
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Industrial water systems: HPMA is used in industrial processes involving water, such as pulp and paper manufacturing, textile processing, and oilfield operations, to prevent scale formation and protect equipment.
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Reverse osmosis (RO) systems: HPMA is added to RO membranes to inhibit scaling caused by minerals and salts, ensuring efficient operation of the RO system.
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Detergent formulations: HPMA is used as a builder and chelating agent in detergent formulations, enhancing the cleaning performance by preventing the precipitation of hardness ions.
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