Top 10 Companies in the Southeast Asia Aromatic Isocyanates Industry (2025): Market Leaders Shaping Polyurethane Innovations

In Business Insights
July 31, 2025

The Southeast Asia Aromatic Isocyanates Market was valued at US$ 1.8 Billion in 2023 and is projected to reach US$ 2.5 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.7% during the forecast period (2024-2030). This growth stems from booming construction, automotive manufacturing, and furniture production across ASEAN nations, with polyurethane demand driving consumption of MDI and TDI variants.

As regional industries prioritize high-performance materials with superior insulation and durability properties, aromatic isocyanates have become indispensable chemical building blocks. This report analyzes the Top 10 Companies in the Southeast Asia Aromatic Isocyanates Market – global chemical leaders and regional specialists transforming the polyurethane supply chain.


🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Methylene Diphenyl Diisocyanate (MDI), Toluene Diisocyanate (TDI)

BASF maintains production strongholds in Malaysia and Vietnam, commanding 22% of Southeast Asia’s MDI market. The company supplies insulation-grade MDI to Thailand’s construction sector and Indonesia’s appliance manufacturers through optimized logistics networks.

Technological Advancements:

  • Patented low-emission MDI production process (2023)
  • Industry-first bio-attributed MDI using renewable raw materials

Download FREE Sample Report:
Southeast Asia Aromatic Isocyanates Market – View in Detailed Research Report


9️⃣ 2. Covestro AG

Headquarters: Leverkusen, Germany
Key Offering: MDI, TDI, Aliphatic Isocyanates

Covestro’s Singapore innovation hub serves as its ASEAN technical center, supplying 35% of Vietnam’s automotive seating foam demand. The company’s chlorine-free phosgenation technology sets new sustainability benchmarks for TDI production.

Technological Advancements:

  • World-scale MDI plant expansion in Thailand (2024)
  • Closed-loop recycling systems for polyurethane waste

8️⃣ 3. Wanhua Chemical Group

Headquarters: Yantai, China
Key Offering: Polymeric MDI, MDI Monomer

Wanhua’s Brunei production complex positions it as Southeast Asia’s most cost-competitive MDI supplier, capturing 18% market share. The company dominates Malaysia’s refrigeration insulation market with tailored polymeric MDI formulations.

Technological Advancements:

  • 500,000-ton MDI plant commissioning (2024)
  • Proprietary gas-phase phosgenation technology

7️⃣ 4. PT Chandra Asri Petrochemical

Headquarters: Jakarta, Indonesia
Key Offering: TDI Systems, Specialty Isocyanates

As Indonesia’s sole isocyanate producer, Chandra Asri meets 40% of domestic demand through its integrated Cilegon complex. The company provides customized TDI solutions for Southeast Asia’s footwear and automotive interior markets.

Technological Advancements:

  • Mitsui-licensed TDI technology upgrades (2023)
  • New formulation labs serving Indonesian manufacturers

Download FREE Sample Report:
Southeast Asia Aromatic Isocyanates Market – View in Detailed Research Report


6️⃣ 5. DOW Chemical Company

Headquarters: Midland, Michigan, USA
Key Offering: MDI Prepolymers, Specialty Isocyanate Systems

DOW’s Singapore Application Development Center creates high-performance MDI solutions for ASEAN’s automotive and appliance sectors. The company leads in developing moisture-resistant formulations for tropical climate applications.

Technological Advancements:

  • Low-free MDI technology for sensitive applications
  • Advanced catalyst systems for faster curing

5️⃣ 6. Huntsman Corporation

Headquarters: The Woodlands, Texas, USA
Key Offering: TDI, MDI Blends, Polyurethane Additives

Huntsman’s Thailand operations specialize in flexible foam systems, supplying 30% of ASEAN’s mattress production. The company’s low-VOC TDI variants comply with tightening regional emission standards.

Technological Advancements:

  • Flame-retardant isocyanate systems (2023)
  • Joint R&D with Thai universities on green formulations

4️⃣ 7. Tosoh Corporation

Headquarters: Tokyo, Japan
Key Offering: Specialty MDI, HDI

Tosoh provides high-purity isocyanates for Vietnam’s electronics adhesives and Malaysia’s premium automotive coatings. The company’s aliphatic isocyanates enable weather-resistant polyurethane applications across ASEAN.

Technological Advancements:

  • Low-viscosity MDI for spray applications
  • Enhanced storage stability formulations

3️⃣ 8. Kumho Mitsui Chemicals

Headquarters: Seoul, South Korea
Key Offering: TDI, MDI Blends

This joint venture supplies 20% of Vietnam’s TDI through localized production and distribution. The company specializes in automotive interior systems with enhanced comfort and durability characteristics.

Technological Advancements:

  • Heat-activated TDI formulations (2024)
  • Regional technical service centers expansion

2️⃣ 9. PTT Global Chemical

Headquarters: Bangkok, Thailand
Key Offering: Polymeric MDI, TDI Systems

PTTGC serves Thailand’s burgeoning furniture and packaging industries with water-blown MDI foam systems. The company collaborates with European partners to implement cleaner production technologies.

Technological Advancements:

  • Bio-based polyol integration trials
  • Energy-efficient MDI production upgrades

1️⃣ 10. SCG Chemicals

Headquarters: Bangkok, Thailand
Key Offering: MDI Blends, Polyurethane Systems

SCG leverages vertical integration to deliver cost-effective isocyanate solutions across ASEAN. The company holds 28% of Thailand’s construction insulation market with high-performance MDI systems.

Technological Advancements:

  • $150 million polyurethane systems investment (2024-25)
  • Thermal-regulation MDI for roofing applications

Get Full Report Here:
Southeast Asia Aromatic Isocyanates Market – View in Detailed Research Report


🌿 Outlook: Innovation and Sustainability in ASEAN’s Isocyanates Market

The Southeast Asia aromatic isocyanates industry is undergoing a paradigm shift, with manufacturers balancing performance demands against tightening environmental regulations. Market leaders are investing heavily in sustainable production methods and application-specific solutions to maintain competitive advantage.

📈 Key Market Drivers:

  • 40% growth in construction insulation demand (2024-30)
  • Automotive production doubling in Vietnam by 2030
  • Government energy efficiency mandates across ASEAN
  • Shift toward phosgene-free production technologies

Get Full Report Here:
Southeast Asia Aromatic Isocyanates Market – View in Detailed Research Report

These industry leaders are redefining Southeast Asia’s polyurethane landscape through technological innovation, regional expertise, and sustainable chemistry solutions.