H.B. Fuller EV Seal 200

H.B. Fuller EV Seal 200 is an MS polymer system that can be used for 1K moisture curing or a 2K accelerated cure option. Fast skin-over and green strength at room temperature. The product shows superb mechanical properties and provides unparalleled levels of sealing and resistance. Suitable for adhesion to a wide range of substrates like plastics, metals, and composite materials.

Product Type1K (1 component) Adhesive, 1K (1 component) Sealant, 2K (2 component) Adhesive, 2K (2 component) Sealant

Application AreaBattery Packs, Electric Vehicle (EV)

Compatible Substrates & SurfacesComposites, Metal, Plastics

FeaturesCTE Absorption, Chemical Resistant, Excellent Substrate Adhesion, Fast Cure, Good Green Strength, Good Mechanical Properties, Good Weather Fastness, High Elasticity, High Elongation, High Strength, Moisture Resistant, Shock Absorbent, Thixotropic, Vibration Resistance, Wide Temperature Operating Range

Technical Data Sheet

Enhanced TDS

Identification & Functionality

Product Information
Technology/Base MS Polymer
Type of Product Elastic high strength adhesive/sealant
Components 1K or 2K
Curing Moisture
Consistency Thixotropic

Features & Benefits

Labeling Claims
Key Attributes
  • Excellent sealing capability against weathering, moisture, and other external influences
  • Wide temperature range
  • Superb adhesion across wide substrate range

Applications & Uses

Compatible Substrates & Surfaces
Cure Method


Physical Properties
ValueUnitsTest Method / Conditions
Short-Term Temperature Resistance (30 min)200°C
Solid-Content (by weight)100%
Glass Transition Temperature-59.0°CDIN EN ISO 6721-1
Service Temperature (30 min)-60 - 90°C
Specific Volume Resistancemin. 1x10¹⁰ohm-cmKö-test method 100262
Cured Properties
ValueUnitsTest Method / Conditions
Young's Modulus (at 100% elongation)2MPaDIN EN ISO 527 / DIN 53 504
Hardness (after 28 days, thickness of specimen = 6 mm)55Shore A
Tensile Strength3.2MPaDIN EN ISO 527
Elongation at Break400.0%DIN EN ISO 527
Lap Shear Strength (Substrates: Aluminum)3.5MPaDIN EN 1465
Tear Strength21.0N/mmASTM D624
Processing Parameters
ValueUnitsTest Method / Conditions
Storage Temperature5 - 25°C
Processing Temperature5 - 35°C
Required Squeezing Pressure4 - 5bar
Recommended Minimum Layer Thickness2.0mm
Uncured Properties
ValueUnitsTest Method / Conditions
Curing to Depth (within first 24h)3mm/dClimate according to DIN 50014
Skin Formation Time10.0minutesKö-test method 100109, Climate according to DIN 50014
Change in Volume-3.0%DIN EN ISO 10563

Packaging & Availability

Regional Availability
  • Africa
  • Asia Pacific (Excluding Russia)
  • Europe (Excluding Russia)
  • India
  • Latin America
  • Middle East
  • North America
Typical Packaging
  • 310 mL Cartridge
  • 600 mL Sausage
  • 25 kg pails
  • 270 kg drums

Storage & Handling

Storage & Handling Information
  • EV Seal 200 should be used within the shelf life specified on the packaging. The storage stability only applies to material stored under appropriate conditions (original unopened containers, recommended storage temperature)
  • Clean tools immediately after use. Once cured, the material can only be removed mechanically. Appropriate cleaners are listed in the product properties table. For further information please contact your local sales office.