Hydrolyzed Polymaleic Anhydride
Product Description
Hydrolyzed polymaleic anhydride (HPMA) is a water-soluble polymer known for its excellent scale inhibition, dispersing, and chelating properties.
Product:
Hydrolyzed Polymaleic Anhydride
CAS:
26099-09-2
Synonym:
Polymaleic acid; Maleic acid polymer; 2-Butenedioic acid, homopolymer
Structure:
Typical Characteristics
Appearance
Pale yellow to yellow liquid
Boiling point
330 °C (decomposes)
Density
1.18 g/cm3
Flash Point
95 °C
Molecular Weight
400-800
Odor
Mild odor
Purity
48% in H2O
Uses, Applications & Markets
Key applications
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We Offer Hydrolyzed Polymaleic Anhydride
in various grades
A few of the grades available are listed below:
Hydrolyzed Polymaleic Anhydride used in many
industry applications
Hydrolyzed polymaleic anhydride (HPMA) is a water-soluble polymer known for its excellent scale inhibition, dispersing, and chelating properties. It is widely used in various industrial applications. Here's a list of some of its industrial uses:
- Water Treatment: HPMA is extensively used in water treatment processes as a scale inhibitor and dispersant, preventing the formation of scale deposits in cooling water systems, boilers, and desalination plants.
- Detergents and Cleaners: It is used in detergent and cleaning formulations to improve their performance by preventing the precipitation of calcium and magnesium salts, thus enhancing cleaning efficiency.
- Oil and Gas Industry: HPMA is used in the oil and gas industry as a scale inhibitor in oilfield operations, including drilling, production, and water injection systems, to prevent scale buildup and improve flow efficiency.
- Paper and Pulp Industry: It is utilized in the paper and pulp industry as a dispersant to improve the processing and quality of paper products by preventing the agglomeration of particles.
- Textile Industry: HPMA is used in textile processing as a dispersant and scale inhibitor, enhancing dyeing processes and preventing scale formation in equipment.
- Mining Industry: It is used in mining operations to prevent scale formation in process water circuits, thereby improving the efficiency and lifespan of equipment.
- Concrete and Cement Additives: HPMA is used as an additive in concrete and cement formulations to enhance their properties, such as workability and strength, by dispersing cement particles and preventing scale formation.
- Metalworking: It is employed in metalworking fluids as a dispersant and corrosion inhibitor, helping to protect metal surfaces and improve the performance of cutting and grinding operations.
- Food and Beverage Industry: HPMA is used in the food and beverage industry to prevent scale formation in equipment such as evaporators, heat exchangers, and pasteurizers, ensuring efficient and hygienic operations.
- Personal Care Products: It is used in personal care products, such as shampoos and conditioners, as a dispersant and chelating agent, improving product performance and stability.
- Desalination: HPMA is used in desalination plants to prevent scale formation on membranes and heat exchangers, thereby enhancing the efficiency and lifespan of the desalination process.
- Industrial Cleaning: It is used in industrial cleaning formulations to enhance the removal of scale and deposits from surfaces and equipment, improving cleaning efficiency and reducing maintenance costs.