電子產業用聚氨酯（PU）黏合劑：市場佔有率分析、產業趨勢與統計、成長預測（2026-2031）

預計到 2026 年，電子設備用聚氨酯 (PU)黏合劑市場規模將達到 13.1 億美元。

這意味著從 2025 年的 12.5 億美元成長到 2031 年的 16.8 億美元，2026 年至 2031 年的複合年成長率為 5.00%。

這一穩步成長得益於高性能粘合劑在電動汽車電池組中日益成長的重要性、消費電子設備的持續小型化以及鼓勵使用低排放化學品的安全法規的加強。供應商正優先採用快速固化和精密點膠技術，以幫助縮短生產節拍時間，尤其是在亞洲的大批量生產工廠。隨著設計人員面臨功率模組和汽車逆變器中高功率密度，對導熱和紫外光固化化學品的投資正在加速。儘管多元醇和二異氰酸酯的成本波動仍然是一個不利因素，但在強勁的下游需求（特別是來自軟性混合電子產品的需求）的推動下，整體成長動能依然強勁。

電子產業用聚氨酯（PU）黏合劑市場趨勢與洞察

消費性電子設備的小型化推動了對低黏度灌封黏合劑的需求。

穿戴式裝置、耳機和物聯網感測器正變得越來越小型化，留給機械式緊固件的空間越來越小。因此，設計人員開始依賴黏度低於 1000 cPs 的超低黏度聚氨酯配方，這種配方可以填充小至 150 µm 的縫隙而不會產生氣泡。這些材料可以封裝易碎晶片、抑制振動，並能承受 -55 度C至 100 度C的熱循環，Protavic 的 PNU-46202 系列產品證明了這一點。元件數量的大幅減少降低了組裝成本，從而推動了電子市場對高性能聚氨酯黏合劑灌封化學物質的需求。亞洲的代工組裝正在大規模採用新型產品，以提高一次產量比率並減少重工。中期來看，擴增實境(AR) 頭戴裝置日益普及預計將進一步推動複合年成長率 (CAGR) 的成長。

用於電動汽車電池的導熱聚氨酯基熱感間隙填充材料

如今電池組的儲能能力高達 100 kWh，防止熱失控已成為設計中的重中之重。導熱聚氨酯接著劑能夠在散熱的同時對電池進行電絕緣，從而在一次塗覆過程中實現兩項重要功能。陶氏化學的奈米碳管增強配方導熱係數高達 5 W/m*K，收縮率低於 0.5%，有效降低了電池組應力，延長了循環壽命。隨著電動車的普及加速，一級供應商紛紛簽署多年供貨協議，這有望成為推動電子聚氨酯 (PU)黏合劑市場成長最快的促進因素。

全球範圍內加強對揮發性有機化合物和異氰酸酯暴露的監管

美國環保署 (EPA) 和 REACH 法規將室內甲醛濃度限制在 0.062 mg/m³，並強制要求對處理二異氰酸酯的工人進行培訓。小規模電子製造服務 (EMS) 公司被迫在煙霧淨化設備和認證方面投入超過 25 萬美元的合規資金，這迫使它們轉向其他化學方法。由於每個司法管轄區都需要不同的 SKU，庫存成本增加，新產品上市速度放緩。雖然主要供應商已經推出了低單體含量的產品，但長達六到九個月的認證週期減緩了電子聚氨酯 (PU)黏合劑市場的短期訂單訂單。

細分市場分析

預計到2025年，表面閃固化聚氨酯組合藥物將佔總收入的63.73%，並進一步鞏固其市場地位，到2031年將以5.30%的複合年成長率成長。這一主導地位證實了聚氨酯接著劑在電子市場的卓越性能，可將組裝的停留時間從幾分鐘縮短至幾秒鐘。許多契約製造製造商目前正在安裝在線連續紫外光固化隧道，可在不到兩秒的時間內固化50微米的黏合線，從而將週期時間縮短約30%。這種快速固化特性最大限度地減少了對夾具的需求，簡化了在高密度基板上的自動化點膠。

導電和導熱產品完善了現有產品線。雖然產量較低，但它們透過解決諸如LED陣列中的散熱和相機模組中的接地路徑等關鍵難題，實現了高於平均水平的利潤。混合雙固化化學技術結合了紫外光引發和二次濕氣固化，可用於屏蔽接頭，並擴大聚氨酯接著劑在電子市場的應用範圍。新興的熱激活產品目前仍處於小眾市場，但在折疊式顯示器領域逐漸獲得關注，因為可折疊顯示器無法承受高峰值輻照度。

《電子業聚氨酯（PU）黏合劑市場報告》依產品類型（導電PU黏合劑、導熱PU黏合劑等）、應用領域（表面黏著技術、三防膠、導線固定、灌封、封裝及其他應用）和地區（亞太、北美、歐洲、南美、中東和非洲）進行分析。市場預測以美元計價。

區域分析

亞太地區將在2025年佔據市場主導地位，收入佔有率將達到72.60%，這主要得益於中國在印刷電路板、智慧型手機和電動車電池領域無可比擬的產能。深圳和上海的工廠叢集使用高通量紫外線固化材料，這些材料在輸送機式紫外線LED燈下可在3秒鐘內完成固化，從而增強了該地區的規模經濟效益。韓國的半導體製造廠則推動了對導熱聚氨酯界面材料的消費，這些材料能夠支援450W的晶片熱通量密度。

在北美，密西根州、田納西州和安大略省的電動車電池生產推動了對2 W/m K間隙填充劑的需求，而華盛頓州和德克薩斯州的主要航太製造商則指定使用低密度合成聚氨酯灌封化合物來減輕衛星控制基板的重量。更嚴格的法規、美國環保署（EPA）的揮發性有機化合物（VOC）限值以及美國職業安全與健康管理局（OSHA）的暴露閾值正在推動水性分散體的普及，這為早期轉型本地配方商提供了在電子聚氨酯（PU）黏合劑市場佔據更大佔有率的機會。

歐洲正經歷與汽車電氣化目標相關的均衡成長。德國高階汽車市場擴大使用聚氨酯結構材料來確保電池機殼的抗衝擊性。同時，REACH法規附件十七對遊離單體二異氰酸酯的限制日益嚴格，迫使汽車製造商轉向新的低排放化學技術。由亞洲電子製造服務（EMS）公司供應的波蘭和匈牙利新興產業叢集預計將在2030年前推動東歐消費量的成長。儘管中東、非洲和南美洲仍處於低度開發狀態，但越南主導的非洲行動電話組裝的崛起預示著該地區的長期成長潛力。

其他福利：

• Excel格式的市場預測（ME）表
• 3個月的分析師支持

目錄

第1章 引言

• 研究假設和市場定義
• 調查範圍

第2章調查方法

第3章執行摘要

第4章 市場情勢

• 市場概覽
• 市場促進因素
  • 消費性電子設備的小型化推動了對低黏度聚氨酯灌封黏合劑的需求。
  • 用於電動汽車電池的熱感聚氨酯基熱間隙填充材料
  • 環境法規正在推動向水性、低VOC聚氨酯分散體轉型。
  • 軟性混合電子裝置需要可拉伸和自修復的聚氨酯黏合劑
  • 需要低釋氣PU晶片貼裝的高溫SiC功率模組
• 市場限制
  • 全球範圍內加強對揮發性有機化合物/異氰酸酯暴露的監管
  • 多元醇和二異氰酸酯價格的波動會對利潤率造成壓力。
  • 矽烷封端預聚物替代品在穿戴式裝置中的興起
• 價值鏈分析
• 波特五力模型
  • 供應商的議價能力
  • 買方的議價能力
  • 新進入者的威脅
  • 替代品的威脅
  • 競爭程度

第5章 市場規模與成長預測

• 依產品類型
  • 導電聚氨酯黏合劑
  • 導熱聚氨酯黏合劑
  • UV固化聚氨酯黏合劑
  • 其他產品類型
• 透過使用
  • 表面黏著技術
  • 三防膠
  • 線束收納
  • 盆栽
  • 封裝
  • 其他應用（顯示器貼合與光學組件、電池組件等）
• 按地區
  • 亞太地區
    • 中國
    • 日本
    • 印度
    • 韓國
    • ASEAN
    • 亞太其他地區
  • 北美洲
    • 美國
    • 加拿大
    • 墨西哥
  • 歐洲
    • 德國
    • 英國
    • 法國
    • 義大利
    • 西班牙
    • 俄羅斯
    • 其他歐洲地區
  • 南美洲
    • 巴西
    • 阿根廷
    • 南美洲其他地區
  • 中東和非洲
    • 沙烏地阿拉伯
    • 南非
    • 其他中東和非洲地區

第6章 競爭情勢

• 市場集中度
• 策略趨勢
• 市佔率（%）/排名分析
• 公司簡介
  • 3M
  • Arkema
  • Ashland
  • Avery Dennison Corporation
  • BASF
  • Covestro AG
  • DELO Industrie
  • Dow
  • Dymax
  • Epic Resins
  • HB Fuller Company
  • Henkel AG & Co. KGaA
  • Huitian New Materials
  • Huntsman International LLC.
  • INTERTRONICS
  • ITW Performance Polymers
  • Kangda New Materials（Group）Co., Ltd
  • Master Bond
  • Parker Hannifin Corp
  • Permabond
  • Sika AG

第7章 市場機會與未來展望

Polyurethane Adhesives In Electronics market size in 2026 is estimated at USD 1.31 billion, growing from 2025 value of USD 1.25 billion with 2031 projections showing USD 1.68 billion, growing at 5.00% CAGR over 2026-2031.

This steady expansion rests on the growing importance of high-performance bonding materials for electric-vehicle (EV) battery packs, the continuing miniaturization of consumer devices, and stricter safety regulations that favor low-emission chemistries. Vendors are prioritizing rapid-cure, precision-dispense technologies that help shrink production tact times, especially in high-volume Asian factories. Investments in thermally conductive and UV-curing chemistries are accelerating as designers confront higher power densities in power modules and automotive inverters. Cost volatility for polyols and diisocyanates remains a headwind, yet strong downstream demand, particularly from flexible-hybrid electronics, keeps overall momentum positive.

Global Polyurethane (PU) Adhesives In Electronics Market Trends and Insights

Miniaturization of Consumer Devices Boosting Demand for Low-Viscosity Potting Adhesives

Wearables, hearables, and IoT sensors continue to shrink, leaving little room for mechanical fasteners. Designers therefore rely on ultra-low-viscosity polyurethane formulations, often below 1,000 cPs, that flow into 150 µm gaps without void creation. These materials encapsulate fragile chips, mitigate vibration, and survive -55 °C to 100 °C thermal cycles, as demonstrated by Protavic's PNU-46202 series. Sharp reductions in part counts cut assembly costs, which reinforces demand for high-function potting chemistries across the polyurethane adhesives in the electronics market. Asian outsourced-assembly providers are specifying the new grades in volume because they enhance first-pass yields and reduce rework. Over the medium term, growing adoption in augmented-reality headsets will magnify the positive CAGR contribution.

EV Battery Thermal-Gap Fillers Based on Thermally Conductive Polyurethane

Battery packs now carry up to 100 kWh of energy, making thermal runaway avoidance a design priority. Thermally conductive polyurethane adhesives dissipate heat while electrically insulating cells, combining two critical functions in a single dispense step. Dow's carbon-nanotube-enhanced formulations achieve 5 W/m*K conductivity with sub-0.5% shrinkage, reducing pack stresses and extending cycle life. As EV adoption accelerates, tier-one suppliers are locking in multiyear supply contracts, ensuring that this driver delivers the highest incremental growth within the polyurethane adhesives in electronics market.

VOC and Isocyanate Exposure Regulations Tightening Globally

EPA and REACH frameworks now cap indoor formaldehyde at 0.062 mg/m3 and mandate operator training for diisocyanate handling. Smaller EMS companies face compliance investments topping USD 250,000 for fume extraction and certification, pushing them toward alternative chemistries. Separate SKUs for different jurisdictions raise inventory costs, slowing new-product introductions. Although major suppliers are unveiling low-monomer grades, qualification cycles stretch six to nine months, dampening near-term orders in the polyurethane adhesives in the electronics market.

Other drivers and restraints analyzed in the detailed report include:

1. Environmental Push Toward Water-Borne, Low-VOC Polyurethane Dispersions
2. Flexible-Hybrid Electronics Needing Stretchable, Self-Healing Bonds
3. Polyol and Diisocyanate Price Volatility Pressuring Margins

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

Segment Analysis

Surface-flash curing polyurethane formulations commanded 63.73% revenue in 2025, a position they are set to strengthen by expanding at 5.30% CAGR to 2031. This leadership underscores how the polyurethane adhesives in the electronics market benefit when assembly lines slash dwell times from minutes to seconds. Many contract manufacturers now operate inline UV tunnels that cure 50 µm bond lines in under two seconds, delivering cycle-time savings near 30%. The rapid-cure feature also minimizes fixturing, which simplifies automated dispensing on densely populated boards.

Electrically conductive and thermally conductive variants round out the portfolio. Although they trail in volume, they capture above-average margins by solving mission-critical challenges such as thermal spreading in LED arrays or grounding paths in camera modules. Hybrid dual-cure chemistries that combine UV initiation with secondary moisture curing address shadowed joints, broadening the reachable share of the polyurethane adhesives in the electronics market. Emerging heat-activated products remain niche but draw interest in foldable displays that cannot tolerate high peak irradiance.

The Polyurethane Adhesives in Electronics Report is Segmented by Product Type (Electrically Conductive PU Adhesive, Thermally Conductive PU Adhesive, and More), Application (Surface Mounting, Conformal Coatings, Wire Tacking, Potting, Encapsulation, and Other Applications), and Geography (Asia-Pacific, North America, Europe, South America, and Middle-East and Africa). The Market Forecasts are Provided in Terms of Value (USD).

Geography Analysis

Asia-Pacific dominated with 72.60% revenue share in 2025 on the back of China's unmatched PCB, smartphone, and EV-battery output. Factory clusters in Shenzhen and Shanghai consume high-throughput UV grades that cure under conveyor-belt UV LEDs in less than three seconds, reinforcing regional scale advantages. South Korea's semiconductor fabs drive consumption of thermally conductive polyurethane interfaces that cope with 450 W chip heat-flux densities.

North America is buoyed by EV battery production in Michigan, Tennessee, and Ontario, which is fueling orders for 2 W/m*K gap fillers, while aerospace primes in Washington and Texas specify low-density syntactic polyurethane potting compounds that shave grams from satellite control boards. Regulatory rigor, EPA VOC limits, and OSHA-dictated exposure thresholds make water-borne dispersions more popular, positioning local formulators that pivot early for share gains in the polyurethane adhesives in electronics market.

Europe shows balanced growth tied to automotive electrification targets. The German premium-car segment increasingly specifies polyurethane structurals that provide impact resistance for battery enclosures. Meanwhile, REACH Annex XVII limits on free monomer diisocyanates push OEMs to new micro-emission chemistries. Emerging clusters in Poland and Hungary, supplied by Asian EMS players, are likely to raise Eastern European consumption through 2030. Middle-East and Africa, and South America remain nascent, but rising handset assembly in Vietnam-backed African ventures hints at longer-term upside.

1. 3M
2. Arkema
3. Ashland
4. Avery Dennison Corporation
5. BASF
6. Covestro AG
7. DELO Industrie
8. Dow
9. Dymax
10. Epic Resins
11. H.B. Fuller Company
12. Henkel AG & Co. KGaA
13. Huitian New Materials
14. Huntsman International LLC.
15. INTERTRONICS
16. ITW Performance Polymers
17. Kangda New Materials (Group) Co., Ltd
18. Master Bond
19. Parker Hannifin Corp
20. Permabond
21. Sika AG

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 Miniaturization of Consumer Devices Boosting Demand for Low-Viscosity PU Potting Adhesives
  • 4.2.2 EV Battery Thermal-Gap Fillers Based on Thermally Conductive PU
  • 4.2.3 Environmental Push toward Water-Borne, Low-VOC PU Dispersions
  • 4.2.4 Flexible Hybrid Electronics Needing Stretchable, Self-Healing PU Bonds
  • 4.2.5 High-Temperature SiC Power Modules Requiring Low-Outgassing PU Die-Attach
• 4.3 Market Restraints
  • 4.3.1 VOC/Isocyanate Exposure Regulations Tightening Globally
  • 4.3.2 Polyol and Diisocyanate Price Volatility Pressuring Margins
  • 4.3.3 Rise of Silane-Terminated Prepolymer Alternatives in Wearables
• 4.4 Value Chain Analysis
• 4.5 Porter's Five Forces
  • 4.5.1 Bargaining Power of Suppliers
  • 4.5.2 Bargaining Power of Buyers
  • 4.5.3 Threat of New Entrants
  • 4.5.4 Threat of Substitutes
  • 4.5.5 Degree of Competition

5 Market Size and Growth Forecasts (Value)

• 5.1 By Product Type
  • 5.1.1 Electrically Conductive PU Adhesive
  • 5.1.2 Thermally Conductive PU Adhesive
  • 5.1.3 UV Curing PU Adhesive
  • 5.1.4 Other Product Types
• 5.2 By Application
  • 5.2.1 Surface Mounting
  • 5.2.2 Conformal Coatings
  • 5.2.3 Wire Tacking
  • 5.2.4 Potting
  • 5.2.5 Encapsulation
  • 5.2.6 Other Applications (Display Bonding and Optical Assemblies, Battery Assembly, etc.)
• 5.3 By Geography
  • 5.3.1 Asia-Pacific
    • 5.3.1.1 China
    • 5.3.1.2 Japan
    • 5.3.1.3 India
    • 5.3.1.4 South Korea
    • 5.3.1.5 ASEAN
    • 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 Spain
    • 5.3.3.6 Russia
    • 5.3.3.7 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 level Overview, Market-level Overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share, Products and Services, Recent Developments)
  • 6.4.1 3M
  • 6.4.2 Arkema
  • 6.4.3 Ashland
  • 6.4.4 Avery Dennison Corporation
  • 6.4.5 BASF
  • 6.4.6 Covestro AG
  • 6.4.7 DELO Industrie
  • 6.4.8 Dow
  • 6.4.9 Dymax
  • 6.4.10 Epic Resins
  • 6.4.11 H.B. Fuller Company
  • 6.4.12 Henkel AG & Co. KGaA
  • 6.4.13 Huitian New Materials
  • 6.4.14 Huntsman International LLC.
  • 6.4.15 INTERTRONICS
  • 6.4.16 ITW Performance Polymers
  • 6.4.17 Kangda New Materials (Group) Co., Ltd
  • 6.4.18 Master Bond
  • 6.4.19 Parker Hannifin Corp
  • 6.4.20 Permabond
  • 6.4.21 Sika AG

7 Market Opportunities and Future Outlook

• 7.1 White-Space and Unmet-Need Assessment