EV Battery: Loctite ESB 5100-LOCTITE® 5970™ SILICONE SEALANT

Henkel’s Performance-Driven Sealants for EV Battery Packs

Henkel offers a range of advanced sealant technologies designed to enhance EV battery pack performance, serviceability, and sustainability.

LOCTITE ESB 5100 Elastomer Sealant

  • Approved by a major OEM for battery pack lid sealing
  • Enables immediate handling after warm-applied dispensing
  • Soft, easily removable material supports battery serviceability, second life, and recycling
  • Silicone-free, corrosion-resistant, and self-healing, with strong adhesion to plastics and aluminum
  • Ideal for high-volume production (100,000+ battery packs annually)

LOCTITE® 5970™ Silicone Sealant

  • OEM-approved for battery pack lid sealing
  • RTV-cure silicone formulation with broad adhesion spectrum
  • Semi-permanent, withstanding high joint movement

Innovative Foam Sealant Technology

  • Highly serviceable, allowing multiple battery pack lid openings for repairs or recycling
  • Short assembly and cure times
  • Expandable by up to 300% and compressible by 30-60%, ensuring a tight, flexible seal

These next-generation sealants improve EV battery efficiency, durability, and recyclability, supporting sustainable e-mobility. 🚗⚡

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