PROTEXX-SHIELD® 7040 / 7045

High level of thermal insulation +700°C / +1292°F

No burn through in torch exposure of +1000°C (1832°F) x 30 minutes

Withstands multiple cycles of blast exposure

Flexible and easy to install

Customized designs for custom fit

Compatible to directly adhere to battery case

FUNCTIONS:

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  • Product Description
    Protexx-Shield® 7040 / 7045 is a high performing flexible thermal and flame barrier specifically designed as anti-propagation protection for extreme conditions within EV battery pack. Product is a highly engineered composite structure that provides multiple functions. These functions include providing flame barrier, blast barrier, high level of thermal insulation and electrical insulation. Protexx-Shield 7045 is available with pressure sensitive adhesive to allow for direct application onto a variety of surfaces.

    Protexx-Shield 7040 is constructed of multiple layers of materials to provide a high level of thermal insulation and survive harsh thermal runaway environments. The outer material layer is a proprietary silicone-based coating applied to a silica fabric structure providing flame and blast protection. The next material layer is a textile insulation that reduces temperature transfer. Entire structure is designed to help limit thermal runaway propagation and any associated failure modes.

    Protexx-Shield 7045 takes the base of Protexx-Shield 7040 and applies a pressure sensitive adhesive to the insulation layer for direct mounting functionality.
  • Typical Applications

    • Limit propagation of thermal runaway
    • EV Battery Case Liner
    • EV Battery Pack:
          – Module level protection
          – Component level protection

  • Datasheet Downloads
  • Support Documentation
    Watch our video showcasing benchmark testing at temperatures exceeding 1500°C to compare the performance of Protexx-Shield and Mica in extreme conditions.

    The results are in, and they're groundbreaking!
  • Sizes / Availability

    This product is designed to customer specific application, geometry and performance requirements. Due to the nature of this custom product, please consult your local sales representative for more details.

  • Installation Tools

    There are no installation guides available at this time. Please contact your sales representative or distribution team for further support.

  • Product Testing

    Performance Data – Protexx-Shield® 7040 / 7045

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    Property
    Test Method
    Result
    Thermal Runaway
    SP Internal Test Method
    Resists 30min x +1000°C Torch, No burn through
    Thermal Insulation exposed to +1000°C (+1832°F) torch
    SP Internal Test Method
    Backside plate less than +250°C in +1000°C Torch
    Thickness
    ASTM D1777
    3mm
    Flammability
    UL 94
    V0 Rating
    Thermal Conductivity
    ASTM D1503
    0.046 [W/m.k]
    Density
    ASTM D1777; D3776; D3776M
    0.47 g/cm3
    Blast Resistance
    UL 2596 TaG Test
    Greater than 2 cycles
    Specific Heat
    ASTM C1784
    1.1 [J/g*K]
    All numeric performance data shows average or typical values. Please consult your sales representative for product drawings, test reports and OEM approvals.

Other Protexx-Shield® Products

Protexx-Shield® 7000

Protexx-Shield® BP-B