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AUTOMOTIVES & ELECTRICAL VEHICLES
OVERVIEW
The shift to electric mobility is transforming automotive engineering. EV batteries, traction motors, and power electronics generate intense heat and operate under high mechanical stress. Reliability and safety depend on materials that can manage heat, resist vibration, and protect sensitive components for years of service.
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Strom International, as Wacker’s distributor in India, supplies a comprehensive portfolio of silicones for encapsulation, thermal management, gap filling, sealing, and vibration damping. Our solutions help OEMs, Tier-1 suppliers, and EV startups optimize performance, extend lifetime, and meet safety standards in the fast-growing mobility sector.
USE CASES
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EV batteries & modules
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Traction motors & sensors
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BMS (Battery Management Systems) & power electronics
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On-board chargers & drive systems

PROJECTS
PRODUCTS

Potting & Encapsulation
Silicone potting compounds designed for batteries, sensors, and high-voltage components. These encapsulants provide thermal conductivity, insulation, and environmental protection, ensuring long-term stability under high load and temperature cycles.
ELASTOSIL® TC 3807 EV AB
EV battery encapsulant, 1 W/mK conductivity.
ELASTOSIL® TC 3808 EV AB
For EV chargers; balanced thermal and mechanical properties.
ELASTOSIL® RT 622 AB
Sealing material for traction motors.
ELASTOSIL® RT 7331 TC AB
Ultra-high thermal conductivity (3 W/mK) for EV battery systems.
ELASTOSIL® CT 101 AB
White encapsulant for EV battery packs.
ELASTOSIL® RT 105 + Cat T 77
Black condensation-curing potting compound for battery modules.
ELASTOSIL® SC 835 AB
Sensor potting material for automotive electronics.

Gap Fillers
Next-generation gap fillers designed to dissipate heat between battery cells, cooling plates, and power electronics. Provide excellent thermal conductivity, adhesion, and conformability, ensuring efficiency and reliability across EV systems.
SEMICOSIL® 9671 TC2 AB
Gap filler, 2.5 W/mK.
SEMICOSIL® 9620 EV TC AB
EV-specific gap filler, 2.0 W/mK.
SEMICOSIL® 937 TC AB
Ultra-conductive gap filler, 7.4 W/mK.
SEMICOSIL® 963 TC AB
Conductive filler, 3.0 W/mK.
SEMICOSIL® 9332 TC AB
High-viscosity filler, 3.3 W/mK.
SEMICOSIL® 967 TC AB CN
Conductive filler, 2.8 W/mK.
SEMICOSIL® 935 TC ABHigh-conductivity filler, 5.0 W/mK.

Specialty Fluids & Vibration Dampers
Silicone-based fluids that provide vibration damping, shock absorption, and advanced thermal management. These ensure ride comfort, system longevity, and safety in EV drive systems and battery enclosures.
ELASTOSIL® RT 10 EV
Thermal management fluid for EV systems.
FLUID AK 100000 / 300000 / 600000 / 1000000 STAB
Silicone damper fluids across a range of viscosities for shock absorption and vibration reduction.
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