Maleic Anhydride: Essential Chemical for Resins, Polymers & Coatings

At Riverland Trading, we specialize in supplying high-quality specialty chemicals for industrial applications. One of our key products is Maleic Anhydride, a highly reactive intermediate widely used in unsaturated polyester resins (UPR), coatings, adhesives, lubricants, and water treatment chemicals.

With its excellent crosslinking properties, high reactivity, and thermal stability, Maleic Anhydride is essential for polymer manufacturing, alkyd resins, and chemical modification processes.

What is Maleic Anhydride?

Maleic Anhydride (CAS No. 108-31-6) is a white crystalline solid with a strong, pungent odor. It is produced by the oxidation of n-butane or benzene and is a critical building block in the production of high-performance resins, coatings, and specialty chemicals.

Its anhydride functionality allows it to readily react with water, alcohols, and amines, making it highly versatile in polymer modification and chemical synthesis.

Key Benefits of Maleic Anhydride from Riverland Trading

  • Superior Crosslinking & Reactivity: Enhances polymer strength, durability, and adhesion.
  • Essential for Unsaturated Polyester Resins (UPR): Used in fiberglass, automotive, and marine industries.
  • Improves Adhesion & Chemical Resistance: Ideal for coatings, sealants, and surface treatments.
  • Versatile Industrial Applications: Found in lubricants, surfactants, and water treatment chemicals.
  • High-Purity & Industrial-Grade Quality: Ensures consistent performance in chemical formulations.

Industrial Applications of Maleic Anhydride

1. Unsaturated Polyester Resins (UPR)

Maleic Anhydride is a key ingredient in UPR production, widely used in fiberglass-reinforced plastics (FRP), automotive body panels, and construction materials.

2. Coatings, Paints & Adhesives

Maleic Anhydride enhances adhesion, chemical resistance, and flexibility in alkyd resins, protective coatings, and industrial adhesives.

3. Lubricant Additives & Oil Modifiers

Used in engine oils and industrial lubricants, Maleic Anhydride improves thermal stability, anti-wear properties, and oxidation resistance.

4. Water Treatment & Surfactants

As a chemical intermediate, Maleic Anhydride is used in detergents, corrosion inhibitors, and water purification formulations.

5. Copolymers & Specialty Polymers

Maleic Anhydride is used in styrene-maleic anhydride (SMA) copolymers, biodegradable plastics, and paper sizing agents for enhanced moisture resistance and strength.

Order Maleic Anhydride from Riverland Trading Today!

Looking for a trusted supplier of Maleic Anhydride? Riverland Trading guarantees high-quality materials, expert service, and fast delivery. Visit our product page to learn more and place an order today.

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Maleic Anhydride: Essential Chemical for Resins, Polymers & Coatings
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