EV Battery Electrical Insulation Materials & Solutions

Overview · What matters in this field right now?

Research

What is being built

Documents by area

6671
1642
824
228
135
49

Market

What reaches buyers

Rules and standards in the news

29 Aug 2026Battery makers widen aerogel sheet adoption as EV thermal propagation rules tighten
30 Jun 2026China's toughest battery safety rules take effect in July, raising bar for makers
18 Jun 2026Tuv sud | fpt

Strategy

Where the money goes

Money committed

17 Sept 2026Asahi Kasei Unveils Wet-Process Separator Coating Line in North Carolina | Products Finishing
3 Sept 2026Charged EVs | Asahi Kasei opens wet-process separator coating line at Celgard's Charlotte plant - Charged EVs
26 Aug 2026Asahi Kasei Unveils New Wet-Process Separator Coating Line in North Carolina, Advancing the Company’s 40-Year North American Battery Separator Strategy | MarketScreener

What's new · What is newest in this field?

Newest in innovation

10 SeptBattery and electric device Patent · CATL 10 SeptBattery module, battery pack including the same and method of manufacturing battery module Patent · LG Energy Solution 10 SeptBattery pack Patent · Nissan 10 SeptHigh temperature gel processed insulation composite and articles made therefrom Patent · W.L. Gore & Associates 10 SeptCover protector, method for manufacturing cover protector, and battery module Patent · Ibiden

Newest in the market

17 SeptLATI introduces thermoplastic compounds for EV thermal management and EMI shielding - Charged EVs News · Charged EVs 17 SeptAsahi Kasei Unveils Wet-Process Separator Coating Line in North Carolina | Products Finishing News · www.pfonline.com 17 SeptThermal Insulation for Battery Housing Market to Accelerate on EV and Storage Demand, Reaching 2035 Expansion - IndexBox News · IndexBox 15 SeptA comprehensive PSA-tape-based strategy for thermal runaway prevention and mitigation in battery packs - Charged EVs News · Charged EVs 14 SeptCharged EVs | A comprehensive PSA-tape-based strategy for thermal runaway prevention and mitigation in battery packs - Charged EVs News · chargedevs.com

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Research · What is being built?

Where the work is growing

Dot size: documents that year

Where the work is growing
Area	2021	2022	2023	2024	2025	2026 so far	Total
							6671
							1642
							824
							228
							135
							49

What problems are they working on?

Size and shade: documents

Largest 15 of 70 problems

Latest in innovation

10 SeptBattery and electric device Patent · CATL Battery cell housing components 10 SeptBattery module, battery pack including the same and method of manufacturing battery module Patent · LG Energy Solution Battery module structural components 10 SeptBattery pack Patent · Nissan Battery electrode assembly components 10 SeptHigh temperature gel processed insulation composite and articles made therefrom Patent · W.L. Gore & Associates Thermal runaway barrier materials 10 SeptCover protector, method for manufacturing cover protector, and battery module Patent · Ibiden Thermal runaway barrier materials

Market · What is reaching the market?

Latest in the market

17 SeptLATI introduces thermoplastic compounds for EV thermal management and EMI shielding - Charged EVs News · Charged EVs EV Battery Thermal Management 17 SeptAsahi Kasei Unveils Wet-Process Separator Coating Line in North Carolina | Products Finishing News · www.pfonline.com Flame-retardant battery insulation materials 17 SeptThermal Insulation for Battery Housing Market to Accelerate on EV and Storage Demand, Reaching 2035 Expansion - IndexBox News · IndexBox Battery housing thermal insulation 15 SeptA comprehensive PSA-tape-based strategy for thermal runaway prevention and mitigation in battery packs - Charged EVs News · Charged EVs Battery thermal safety materials 14 SeptCharged EVs | A comprehensive PSA-tape-based strategy for thermal runaway prevention and mitigation in battery packs - Charged EVs News · chargedevs.com Battery thermal safety materials

Rules and standards in the news

29 AugBattery makers widen aerogel sheet adoption as EV thermal propagation rules tighten News · eastasiabrief.com Boron Nitride Insulation Materials 30 JunChina's toughest battery safety rules take effect in July, raising bar for makers News · cnevpost.com Boron Nitride Insulation Materials 18 JunTuv sud | fpt News · www.fptindustrial.com Battery digital insulation materials 11 JunSystem-level problem solving for EV fire safety News · www.evinfrastructurenews.com Battery material showcases 11 JunSystem-level problem solving for EV thermal management and fire safety - EV Infrastructure News News · EV Infrastructure News Battery material showcases

Strategy · Where is the money and effort going?

How far along each area is

Innovation Market A year ago

How far along each area is
	Selling
	On its way to market
	On its way to market
	On its way to market
	Being built
	Being built

Money, launches and partners

Money, launches and partners
	Dec – Feb	Mar – May	Jun – Aug	Sep – Nov so far
Money and capacity	–	26 MarSepion Raises $10M Series B to Scale Commercial Production of Next-Generation Battery Separatorswww.einpresswire.com	31 JulCovestro and BYD Form Strategic Alliance for Next-Gen EV Tech - Mexico Business NewsMexico Business News 31 Jul5.6 billion expansion! Putailai to build 7.2 billion square meters of lithium battery separator capacity in Qionglai - ChemNetnews.chemnet.com 10 JunEV Battery Insulation Goes Digital, Replacing Plastic Filmwww.batterytechonline.com	17 SepAsahi Kasei Unveils Wet-Process Separator Coating Line in North Carolina \| Products Finishingwww.pfonline.com 3 SepCharged EVs \| Asahi Kasei opens wet-process separator coating line at Celgard's Charlotte plant - Charged EVschargedevs.com
Launches and deployments	9 JanMAFTEC Leads Heat-Tech Evolution - The WorldfolioThe Worldfolio	12 MayHenkel adds two thermal materials for EV batteries - Automotive WorldAutomotive World	3 AugSilicone Potting for BMS: EV Battery Protection for Southeast Asiawww.silicone-liquid.com	17 SepLATI introduces thermoplastic compounds for EV thermal management and EMI shielding - Charged EVsCharged EVs
Partnerships	13 FebA composite current collector, its preparation method and applicationState Grid, Hunan Disaster Prevention Technology 12 FebPARTITION MEMBERSumitomo Riko, Toyota 11 FebLEADTAB ASSEMBLY AND BATTERY CELL HAVING THE SAMEHyundai Motor, Kia	28 MayPolymer compositionLG Hausys, LG Energy Solution 25 MayRechargeable batteries, battery modules, and devices that use rechargeable batteries as a power source.Hong Kong Times New Energy, CATL 19 MaySTRUCTURAL BATTERY FOR VEHICLEHyundai Motor, Kia	25 AugA coating, a secondary battery, a battery pack, and an energy storage systemHuawei, Chinese Academy of Sciences 24 AugEnergy storage cellToyota, Prime Planet Energy & Solutions 19 AugInsulating film for cell housing, cell, and secondary batteryEnvision Power, AESC	9 SepORGANIC/INORGANIC COMPOSITE SEPARATOR HAVING POROUS ACTIVE COATING LAYER AND ELECTROCHEMICAL DEVICE CONTAINING THE SAMELG Energy Solution, Toray Industries 4 SepEnergy storage deviceToyota, Prime Planet Energy & Solutions
New to this radar	9 JanSolid-state battery positive electrode and its preparation method, solid-state battery and its preparation methodChina Automotive New Energy Battery Technology, Zhongqi Xinneng 16 DecA pit-filling current collector transfer welding structure and its conductive insulating coating processJiangyin Nali New Material Technology 12 DecBattery structure with a single layer dielectric film coating organic composite ceramic particlesShenzhen Txd Technology, Shenzhen Tongxingda Technology	31 MarA water-based edge-coated current collector, its preparation method, electrode and batteryYangzhou Nali New Materials 20 MarA method for manufacturing a PI dielectric thin film for solid-state batteriesSuzhou Gutai Tech 10 MarHeat insulating material and its manufacturing method, heat insulating member, heat insulating product, battery and electrical equipmentGongyi Van-research Innovation Composite Materials, Gongyishi Fanrui Hui	24 JulA high-temperature resistant insulating film for power battery casing and its preparation methodAnhui Zijin New Material Science And Technology 3 JulBattery cover and batteryShandong Vanene Materials Technology 3 JulCeramic tapes, electrodes and their preparation methods and lithium-ion batteriesLishen Juyuan New Energy	4 SepA phase change nanocomposite material separator structureAotron Technology New Energy Technology 3 SepJELLY ROLLJiangsu Tenpower Lithium

Overview · What matters in this field right now?

Research

Market

Strategy

What's new · What is newest in this field?

Newest in innovation

Newest in the market

Research · What is being built?

Where the work is growing

What problems are they working on?

Latest in innovation

Market · What is reaching the market?

Latest in the market

Rules and standards in the news

Strategy · Where is the money and effort going?

How far along each area is

Money, launches and partners

Money and capacity

Launches and deployments

Partnerships

New to this radar

Who bets where · Who is shaping this field?

Data · The evidence behind this radar

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