Maleik Anhydride

A high-purity strategic raw material that is the building block of many different industries.

What is Maleik Anhydride?

Maleic anhydride (MAN) is a specialized chemical compound with high added value that serves as a key building block for numerous products in today’s industrial production. This organic substance, which appears as white crystals is recognized as one of the indispensable raw materials of the modern chemical industry.

Maleik Anhidrit Formülü

Today, maleic anhydride production is largely carried out through the controlled oxidation of n-butane, a component of LPG. This production process has become one of the industry’s standard methods in terms of both efficiency and sustainability.

The strategic importance of maleic anhydride stems from its ability to be transformed into high-value-added products across various sectors. Thanks to its versatile chemical structure, it offers application possibilities in nearly all areas of industrial chemistry. It serves as a key component in the production of a wide range of products, particularly unsaturated polyester resins, as well as paints, varnishes, adhesives, automotive parts, construction materials, and agricultural products. In this regard, maleic anhydride is a critical component in the composition of many products used in daily life.

Maleik Anhidrit Üretimi

Application Areas

Chemical products derived from maleic anhydride are utilized in various sectors, including the automotive, shipbuilding, paint and varnish, construction, and agricultural chemicals industries. Approximately 57% of global production is directed toward the manufacture of unsaturated polyester resins, which are primarily used in floor fillers, putties, and fiberglass adhesives. With all these characteristics, maleic anhydride is more than just a chemical compound; it is a strategic raw material that supports the development of many industries, adds value to production processes, and serves as one of the building blocks of modern industry.

Doymamış Polyester Reçineler

Unsaturated Polyester Resins

Unsaturated Polyester Resins

Maleic anhydride imparts high strength, long service life, and chemical resistance to composite materials, particularly in the production of unsaturated polyester resins. Thanks to its crosslinking properties, it enhances the mechanical strength and structural integrity of the resulting materials while also providing high thermal stability, toughness, and corrosion resistance.

Alkid Reçineler

Alkyd Resins

Alkyd Resins

Maleic anhydride is a key raw material in the paint and coatings industry that enhances durability and surface quality. It imparts high gloss, a smooth surface appearance, and long-lasting performance to coatings, while providing superior resistance to harsh weather conditions, UV exposure, and chemicals. Thanks to these properties, it is widely used in architectural and industrial paints, varnishes, wood coatings, metal primers, and corrosion protection coating systems.

Gıda ve İlaç Endüstrisi

Food and Pharmaceutical Industry

Food and Pharmaceutical Industry

Maleic anhydride is an important chemical raw material used in various functional areas across the biochemistry, food, and pharmaceutical industries. It serves as a fundamental building block in the production of compounds such as fumaric acid and malic acid, while in the food sector, it is used for flavor enhancement, acidity control, texture improvement, and as a preservative. In the pharmaceutical industry, it is utilized in the production of buffering agents, controlled-release coatings, and certain active pharmaceutical ingredients.

Yüzey Aktif Maddeler ve Deterjanlar

Surfactants and Detergents

Surfactants and Detergents

Maleic anhydride is used as a key component in the production of surfactants and cleaning chemicals. Thanks to its strong foaming, wetting, and dispersing properties, it contributes to the development of high-performance formulations. It also helps create specialized chemical structures that support color protection. Due to these properties, it is widely used in industrial cleaners, degreasers, cosmetic products, and everyday cleaning chemicals.

Yapı Kimyasalları

Construction and Building Chemicals

Construction and Building Chemicals

Maleic anhydride is a key raw material that provides high strength and chemical resistance in UPR and ester-based systems. Thanks to its strong adhesion performance, long service life, and durability, it is widely used in adhesive systems, repair compounds, joint sealants, and polyaspartic and polyurea floor coatings. Because of these properties, it is preferred in applications with demanding operating conditions, such as structural composite panels, beams, gratings, chemical tanks, wastewater treatment equipment, and industrial floor coatings.

Kopolimer Uygulamaları

Copolymer Applications

Copolymer Applications

Maleic anhydride is an important additive that enhances adhesion and compatibility in multilayer plastic and composite systems. It provides strong bonding in PE/PA and PE/EVOH barrier layers, while supporting structural strength in PP/Glass-Fiber compounds and wood-plastic composites. Additionally, it improves impact resistance in SMA/ASA copolymers, offering longer-lasting solutions against outdoor conditions. Thanks to these properties, it is widely used in applications requiring durability such as roofing membranes, waterproofing systems, outdoor profiles, automotive exterior components and facade claddings.