3M™ Sealant SZ1000 for EV Enclosure Sealing

  • 3M ID B5005157034

Offers a resealable gasket that can be opened and closed, allowing for battery serviceability

Can be dispensed automatically and provides protection against water ingression

Cures at room temperature or at elevated temperatures

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Tech Data Sheet (PDF, 260KB)

Details

Highlights
  • Offers a resealable gasket that can be opened and closed, allowing for battery serviceability
  • Can be dispensed automatically and provides protection against water ingression
  • Cures at room temperature or at elevated temperatures
  • Cure-in-place
  • Meets flammability requirements for flame retardancy
  • Self-extinguishes and does not drip
  • Meets specification IPX8 for water protection
  • Provides good aging durability
  • Provides good compression set (85 °C, 24 hours at 50% compression ratio) of < 15%

3M™ Sealant SZ1000 for EV Enclosure Sealing is a two-part, cure-in-place, flame retardant, foam adhesive sealant designed for sealing EV enclosures such as battery packs in electric and hybrid vehicles. This EV sealant can be dispensed automatically and provides robust protection against ingression of moisture. It offers a resealable seal that can be opened and closed allowing for serviceability of the battery and provides good aging durability.

  • Cure-in-place gasket icon of a tube dispensing sealant next to a clock.
    Cure-in-Place Gasket
  • Thermometer icon for 'Cures at Room Temperature or at Elevated Temperatures'
    Cures at Room Temperature or at Elevated Temperatures
  • Flame retardant icon of a flame in a shield.
    Flame Retardant
  • Good durability and compression set over time icon of two different platforms being pushed together.
    Good Durability and Compression Set Over Time
  • Placement in battery pack

    3M™ Sealant SZ1000 for EV Enclosure Sealing (A) is typically used in between the battery pack housing tray and the upper cover of the battery pack box. It should be placed along the enclosure flange (B). Surface treatment or priming of the substrate may be required for optimal performance.

  • Graphic showing the location of 3M™ Sealant SZ1000 for EV Enclosure Sealing battery packs.
  • 3M Sealant SZ1000 being dispensed.
  • Dispensing

    3M Sealant SZ1000 can be dispensed automatically to help provide protection against water ingression.

    Potential automation solutions include: 6-axis robot, material dispensing equipment, material dispensing platforms, heating/cooling equipment (optional for process control) and optional vision platform.

    For more details, please see the dispensing guide.

3M Sealant SZ1000 enables cure-in-place expansion

  • 3M sealant SZ1000 curing-in-place at 0 minutes.
    T-0 minutes
  • 3M sealant SZ1000 curing-in-place at 20 minutes.
    T-20 minutes

    Validated bead geometry and knit line.

Recommended applications: Sealing icon

Specifications

Resources

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Disclaimer

Intended Use: These products are intended for use in general battery enclosure sealing in automotive, off-highway, industrial and marine applications. Since there are many factors that can affect a product’s use, the customer remains responsible for determining whether the 3M product is suitable and appropriate for the customer’s specific application and system, including customer conducting an appropriate risk assessment and evaluating the 3M product in customer’s application and system. Restricted Use: 3M advises against the use of this 3M product in any application other than the stated intended use(s), since other applications have not been evaluated by 3M and may result in an unsafe or unintended condition.