Top 10 Companies in the Maleic Anhydride Grafted Polypropylene Market (2026): Market Leaders Powering Global Growth

MARKET INSIGHTS

Global Maleic Anhydride Grafted Polypropylene market size was valued at USD 376 million in 2024. The market is projected to grow from USD 392 million in 2025 to USD 420 million in 2026, and to reach USD 550 million by 2034, exhibiting a CAGR of 4.4% during the forecast period.

Maleic anhydride grafted polypropylene (MAH‑g‑PP) is a chemically modified polymer created by grafting maleic anhydride onto the polypropylene backbone. This modification significantly enhances its compatibility with polar materials such as glass fibers, minerals, and other polymers, thereby improving adhesion, interfacial bonding, and mechanical properties in composite applications.

The market growth is primarily driven by increasing demand from the automotive industry for lightweight, high‑performance materials that improve fuel efficiency and reduce emissions. Its use in construction for wood‑plastic composites and in packaging for multilayer films also contributes to expansion. While raw material price volatility presents a challenge, continuous innovation in grafting technologies and formulations by key players ensures the market’s steady progression.

Maleic Anhydride Grafted Polypropylene Market – View in Detailed Research Report

🔟 1. Eastman Chemical Company

Headquarters: Kingsport, Tennessee, USA
Key Offering: MAH‑g‑PP for automotive interiors, under‑hood composites and high‑barrier packaging.

Eastman has a long history of developing high‑performance polymer additives. Its MAH‑g‑PP portfolio delivers superior adhesion to polar fibers and metals, enabling lighter vehicle structures and improved fuel economy.

Sustainability Initiatives:

• Investing in low‑energy grafting processes to cut CO₂ emissions.
• Partnerships with automotive OEMs to incorporate recycled polypropylene.
• Targeting net‑zero emissions by 2040.

9️⃣ 2. SI Group

Headquarters: Saint‑Quentin‑en‑Périgord, France
Key Offering: MAH‑g‑PP for automotive, construction and packaging sectors.

SI Group’s advanced reactive extrusion technology yields high‑grafting levels with minimal homopolymer by‑products, delivering exceptional mechanical performance.

Sustainability Initiatives:

• Development of bio‑based MAH‑g‑PP grades.
• Collaboration with European regulators on circular economy standards.
• Commitment to 30% renewable energy use by 2030.

8️⃣ 3. Clariant

Headquarters: Muttenz, Switzerland
Key Offering: MAH‑g‑PP for automotive composites and high‑barrier packaging.

Clariant’s proprietary grafting chemistry delivers high adhesion to glass fibers, essential for lightweight structural components.

Sustainability Initiatives:

• Optimizing process energy consumption by 15%.
• Supporting the EU’s Green Deal through low‑carbon additives.
• Investing in waste‑plastic recycling platforms.

7️⃣ 4. SK Functional Polymer

Headquarters: Seoul, South Korea
Key Offering: MAH‑g‑PP for automotive, construction and packaging applications.

SK Functional Polymer leverages its extensive polypropylene supply chain to deliver cost‑effective, high‑performance compatibilizers.

Sustainability Initiatives:

• Integration of recycled PP in all product lines.
• Partnerships with Korean automotive OEMs to reduce vehicle weight.
• Carbon‑neutral manufacturing by 2035.

6️⃣ 5. ExxonMobil Corporation

Headquarters: Irving, Texas, USA
Key Offering: MAH‑g‑PP for automotive composites, wiring insulation and high‑barrier packaging.

ExxonMobil’s vast petrochemical infrastructure supports large‑scale production of high‑quality MAH‑g‑PP.

Sustainability Initiatives:

• Development of low‑energy grafting processes.
• Investment in bio‑based feedstock projects.
• Commitment to 25% emissions reduction by 2030.

5️⃣ 6. Westlake Chemical Corporation

Headquarters: Houston, Texas, USA
Key Offering: MAH‑g‑PP for automotive, construction and packaging markets.

Westlake’s integrated production lines enable rapid response to market demand.

Sustainability Initiatives:

• Use of renewable natural gas in manufacturing.
• Waste‑plastic recycling initiatives.
• Targeting 30% renewable energy use by 2030.

4️⃣ 7. Dow Inc.

Headquarters: Midland, Michigan, USA
Key Offering: MAH‑g‑PP for automotive interiors, construction composites and packaging.

Dow’s extensive R&D portfolio ensures continuous product improvement.

Sustainability Initiatives:

• Low‑energy grafting technology.
• Investment in circular economy projects.
• Goal of 50% renewable energy use by 2035.

3️⃣ 8. BASF

Headquarters: Ludwigshafen, Germany
Key Offering: MAH‑g‑PP for automotive and construction applications.

BASF’s global network supports rapid delivery to automotive OEMs worldwide.

Sustainability Initiatives:

• Development of bio‑based MAH‑g‑PP grades.
• Reduction of CO₂ intensity by 20% by 2030.
• Support for EU circular economy directives.

2️⃣ 9. DuPont

Headquarters: Wilmington, Delaware, USA
Key Offering: MAH‑g‑PP for automotive composites, wiring insulation and packaging.

DuPont’s advanced polymer chemistry delivers high adhesion and thermal stability.

Sustainability Initiatives:

• Investments in low‑energy grafting processes.
• Partnerships with automotive OEMs on lightweight solutions.
• Target of 30% renewable energy use by 2030.

1️⃣ 10. Bayer

Headquarters: Leverkusen, Germany
Key Offering: MAH‑g‑PP for automotive, construction and packaging sectors.

Bayer’s expertise in polymer additives drives continuous performance improvement.

Sustainability Initiatives:

• Development of bio‑based MAH‑g‑PP grades.
• Carbon‑neutral manufacturing by 2035.
• Support for global circular economy initiatives.

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OUTLOOK: The Future of Maleic Anhydride Grafted Polypropylene

As automotive and construction sectors intensify their push for lightweight, high‑performance materials, the demand for MAH‑g‑PP is set to accelerate. Continuous improvements in grafting technology will further enhance adhesion and mechanical properties, opening new application areas such as advanced composites for aerospace and high‑strength packaging solutions. The market is expected to remain resilient despite raw‑material price volatility, thanks to strategic sourcing and innovation.

FUTURE TRENDS

• Expansion into emerging applications such as 3D printing filaments and medical device components.
• Growth of bio‑based and recyclable MAH‑g‑PP grades aligned with circular economy goals.
• Increased collaboration between polymer manufacturers and automotive OEMs to develop low‑carbon, high‑performance composites.
• Adoption of advanced reactive extrusion processes to improve grafting efficiency and reduce energy consumption.