열전도성 고분자 재료 : 시장 점유율 분석, 업계 동향과 통계, 성장 예측(2026-2031년)

According to Mordor Intelligence, the thermal conductive polymer material market size was estimated at USD 202.34 million in 2025 and is estimated to grow from USD 224.70 million in 2026 to USD 386.37 million by 2031, at a CAGR of 11.45% during the forecast period (2026-2031).

Global Thermal Conductive Polymer Material Market Trends and Insights

Electronics Miniaturization and Rising Heat Flux

Semiconductor packaging increasingly focuses on heat-flux management, as thermal conditions affect system life. Unfilled polymers have thermal conductivity below 0.5 W/m*K. Engineered networks comprising boron nitride, graphene, and carbon-based structures can achieve in-plane thermal conductivity above 25 W/m*K while maintaining electrical insulation. The thermally conductive polymer materials market includes ultra-high-conductivity grades for high-heat-flux applications. Mid-range compounds for LED and power-module housings face greater price pressure. As a result, margins are higher in the high-conductivity segment, supporting supplier investment in next-generation filler systems.

Electrification of Vehicles and Battery Thermal Management

The transition from 400 V to 800 V electric vehicle architectures increases thermal loading at cell tabs and connector interfaces. Materials must withstand thermal cycling and maintain dielectric performance over their service life. In May 2026, Henkel launched Loctite TLB 9270APS, a polyurethane-based thermally conductive adhesive with a thermal conductivity of 2 W/m*K for cell-to-pack battery designs. The product provides structural bonding, electrical insulation, and heat transfer to aluminum cooling plates. BASF developed Ultramid Advanced T1000 grades validated for continuous operation in ethylene glycol and water mixtures for 3,000 hours, supporting a 25,000-hour vehicle-life target. ISO 16232 and IATF 16949 requirements extend qualification timelines and favor suppliers with established automotive portfolios.

Thermal Conductivity Gap Versus Metals and Ceramics

Thermally conductive polymers have lower thermal conductivity than metals and ceramics. Copper has a thermal conductivity of 385 W/m*K, and aluminum has 205 W/m*K. Commercial polymer composites with vertically aligned boron nitride networks exhibit a through-plane thermal conductivity of 19 W/m*K at 37% filler loading. This difference limits adoption in high-heat semiconductor applications. Design teams may select metal interfaces when lower junction temperatures support component life. Laboratory composites with aligned graphene and carbon-fiber networks have achieved a through-plane thermal conductivity of more than 260 W/m*K. However, injection-molding-grade materials still fall short of laboratory-scale performance. This constraint is expected to continue through 2031.

Other drivers and restraints analyzed in the detailed report include:

1. Metal Replacement Through Lightweight Molded Components
2. AI Data Centers, Power Electronics, and High-Density Computing
3. High Filler Loading and Processing Complexity

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

PA accounted for 37.45% of the thermal conductive polymer material market in 2025 and is projected to grow at the fastest CAGR of 13.12% through 2031. Its compatibility with boron nitride, aluminum nitride, and natural graphite fillers supports varied thermal requirements. Established PA compounding and injection-molding capabilities across automotive and electronics supply chains support the adoption of qualified grades. BASF offers over 50 compounded injection-molding and extrusion grades in its Ultramid Advanced portfolio, including PA9T, PA6T/6I, PA6T/66, and PA66/6T chemistries. These grades meet the requirements for thermal performance, hydrolysis resistance, flame retardancy, and mechanical strength.

BASF Performance Materials reported global sales of EUR 6.8 billion (~USD 7.87 billion) in 2024. PC is the second-largest polymer base in the thermal-conductive polymer materials market, supported by thin-wall flame retardancy and optical clarity in illuminated assemblies. PC grades also support thermal management in data center electrical assemblies. At CES 2025, Covestro introduced a patent-pending micromechanics simulation suite for Makrolon TC to optimize heat management in thermally conductive polycarbonates. PPS is used in high-temperature and chemically demanding applications. PBT serves cost-sensitive connector and relay housings, while PEI supports aerospace and medical applications above 180°C.

Complete Report Scope:

• By Polymer Base
  • Polyamide (PA)
  • Polycarbonate (PC)
  • Polybutylene Terephthalate (PBT)
  • Polyphenylene Sulfide (PPS)
  • Polyetherimide (PEI)
  • Other Polymer Bases
• By End-User Industry
  • Electrical and Electronics
  • Automotive
  • Industrial
  • Aerospace and Defense
  • Healthcare
  • Other End-User Industries
• By Geography
  • Asia-Pacific
    • China
    • India
    • Japan
    • South Korea
    • ASEAN Countries
    • Rest of Asia-Pacific
  • North America
    • United States
    • Canada
    • Mexico
  • Europe
    • Germany
    • United Kingdom
    • France
    • Italy
    • NORDIC Countries
    • Rest of Europe
  • South America
    • Brazil
    • Argentina
    • Rest of South America
  • Middle East and Africa
    • Saudi Arabia
    • South Africa
    • Rest of Middle East and Africa

Geography Analysis

North America held 42.82% of the thermal conductive polymer material market in 2025, supported by U.S. hyperscale data centers, automotive electrification, and semiconductor OEM activity. The five largest global cloud operators have committed over USD 200 billion in capital expenditure for AI infrastructure in 2026, supporting demand for polyamide (PA) and polycarbonate (PC) compounds in server cooling assemblies and power distribution units. Canada and Mexico support the region through the USMCA automotive supply chains, in which regional content requirements promote polymer component qualification for locally produced EV powertrains. North American demand links electronics infrastructure, vehicle manufacturing, and material qualification activities.

Asia-Pacific is projected to grow at a CAGR of 12.05% through 2031, the highest regional growth rate in the thermal conductive polymer material market. China's new energy vehicle (NEV) mandates, and the Yangtze River Delta's EV battery and electronics base are reducing qualification timelines for thermal polymer grades. Taiwan accounts for over 60% of global advanced semiconductor manufacturing output in 2026, supporting demand for high-performance packaging substrates and overmold materials. AI server shipments to the United States from Taiwan-based manufacturers nearly doubled year over year in 2025, linking Asian production with North American data center demand. Japan and South Korea provide materials capabilities for consumer electronics and automotive export supply chains.

Europe includes BASF, Covestro, LANXESS, and Envalior across the regional engineering polymer value chain. Envalior began polyphenylene sulfide (PPS) compounding production at its Uerdingen facility in Germany in 2025, adding capacity for Xytron PPS compounds used in EV water-pump housings, high-temperature connectors, and thermal assemblies. EU REACH compliance and end-of-life vehicle requirements are driving reformulation toward halogen-free grades with lower volatile organic compound (VOC) content. India and ASEAN offer long-term potential as electronics and automotive manufacturing increases. South America and the Middle East and Africa remain smaller markets, with activity concentrated in Brazil's automotive industry, Saudi Arabia's industrial diversification, and South Africa's aerospace and mining electronics sectors. These regions rely on imported specialty compounds and may expand as domestic manufacturing capacity achieves qualification.

1. Avient Corporation
2. BASF
3. Celanese Corporation
4. Covestro AG
5. Dow
6. DuPont
7. Ensinger
8. KANEKA CORPORATION
9. LANXESS
10. Mitsubishi Chemical Corporation
11. Momentive
12. Nytex Composites Co., Ltd.
13. RTP Company
14. SABIC
15. Shin-Etsu Chemical Co., Ltd.

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support

TABLE OF CONTENTS

1 Introduction

• 1.1 Study Assumptions and Market Definition
• 1.2 Scope of the Study

2 Research Methodology

3 Executive Summary

4 Market Landscape

• 4.1 Market Overview
• 4.2 Market Drivers
  • 4.2.1 Electronics Miniaturization and Rising Heat Flux
  • 4.2.2 Electrification of Vehicles and Battery Thermal Management
  • 4.2.3 Metal Replacement Through Lightweight Molded Components
  • 4.2.4 Mainstream Adoption of Electrically Insulating Heat-Dissipation Materials
  • 4.2.5 AI Data Centers, Power Electronics and High-Density Computing
• 4.3 Market Restraints
  • 4.3.1 Thermal Conductivity Gap Versus Metals and Ceramics
  • 4.3.2 High Filler Loading and Processing Complexity
  • 4.3.3 Cost Volatility of Specialty Fillers and Engineering Resins
• 4.4 Value Chain Analysis
• 4.5 Porter's Five Forces Analysis
  • 4.5.1 Threat of New Entrants
  • 4.5.2 Bargaining Power of Suppliers
  • 4.5.3 Bargaining Power of Buyers
  • 4.5.4 Threat of Substitutes
  • 4.5.5 Competitive Rivalry

5 Market Size and Growth Forecasts (Value)

• 5.1 By Polymer Base
  • 5.1.1 Polyamide (PA)
  • 5.1.2 Polycarbonate (PC)
  • 5.1.3 Polybutylene Terephthalate (PBT)
  • 5.1.4 Polyphenylene Sulfide (PPS)
  • 5.1.5 Polyetherimide (PEI)
  • 5.1.6 Other Polymer Bases
• 5.2 By End-User Industry
  • 5.2.1 Electrical and Electronics
  • 5.2.2 Automotive
  • 5.2.3 Industrial
  • 5.2.4 Aerospace and Defense
  • 5.2.5 Healthcare
  • 5.2.6 Other End-User Industries
• 5.3 By Geography
  • 5.3.1 Asia-Pacific
    • 5.3.1.1 China
    • 5.3.1.2 India
    • 5.3.1.3 Japan
    • 5.3.1.4 South Korea
    • 5.3.1.5 ASEAN Countries
    • 5.3.1.6 Rest of Asia-Pacific
  • 5.3.2 North America
    • 5.3.2.1 United States
    • 5.3.2.2 Canada
    • 5.3.2.3 Mexico
  • 5.3.3 Europe
    • 5.3.3.1 Germany
    • 5.3.3.2 United Kingdom
    • 5.3.3.3 France
    • 5.3.3.4 Italy
    • 5.3.3.5 NORDIC Countries
    • 5.3.3.6 Rest of Europe
  • 5.3.4 South America
    • 5.3.4.1 Brazil
    • 5.3.4.2 Argentina
    • 5.3.4.3 Rest of South America
  • 5.3.5 Middle East and Africa
    • 5.3.5.1 Saudi Arabia
    • 5.3.5.2 South Africa
    • 5.3.5.3 Rest of Middle East and Africa

6 Competitive Landscape

• 6.1 Market Concentration
• 6.2 Strategic Moves
• 6.3 Market Share (%)/Ranking Analysis
• 6.4 Company Profiles (includes Global Overview, Market Overview, Core Segments, Financials as available, Strategic Information, Products and Services, and Recent Developments)
  • 6.4.1 Avient Corporation
  • 6.4.2 BASF
  • 6.4.3 Celanese Corporation
  • 6.4.4 Covestro AG
  • 6.4.5 Dow
  • 6.4.6 DuPont
  • 6.4.7 Ensinger
  • 6.4.8 KANEKA CORPORATION
  • 6.4.9 LANXESS
  • 6.4.10 Mitsubishi Chemical Corporation
  • 6.4.11 Momentive
  • 6.4.12 Nytex Composites Co., Ltd.
  • 6.4.13 RTP Company
  • 6.4.14 SABIC
  • 6.4.15 Shin-Etsu Chemical Co., Ltd.

7 Market Opportunities and Future Outlook

• 7.1 White-Space and Unmet-Need Assessment