Solutions / Automotive Sealing & Cushioning

Foam and rubber materials for durable automotive protection.

BISCOTECH supplies silicone foam, EPDM rubber, CR foam and PU foam for vehicle seals, battery assemblies, electronics, vibration control and interior or exterior interfaces.

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Quotes in as little as 30 minutes. Same-day drawings and samples.

Application challenge

Vehicle assemblies need resilient protection across heat, motion and weather.

Automotive and electric vehicle material applicationAutomotive material protection

Automotive parts experience vibration, temperature changes, moisture, oil, compression and long service intervals. Sealing and cushioning materials must protect interfaces while fitting tight spaces and supporting efficient assembly.

BISCOTECH helps automotive teams select foam and rubber materials, then converts them into gaskets, pads, strips and custom parts for conventional and new energy vehicle systems.

Key pain points

Automotive material performance starts with the right interface.

01

Vibration and impact

Cushioning parts help reduce movement, contact noise and impact around vehicle components.

02

Temperature variation

Materials need suitable recovery and stability across engine, battery, cabin and outdoor environments.

03

Water and weather

Exterior and underbody interfaces need resilient seals that tolerate moisture, ozone and aging.

04

Production consistency

Die-cut shapes, adhesive backing and repeatable formats support efficient vehicle assembly.

Recommended materials

Material options

Material choices for automotive sealing and cushioning.

01
Silicone Foam

For temperature stability, compression recovery, flame-retardant cushioning and demanding automotive seals.

02
EPDM Rubber

For weather, ozone and water resistance in vehicle door, window, body and outdoor seals.

03
CR Foam

For mechanical strength, oil resistance, weather resistance and cushioning around vehicle assemblies.

04
PU Foam

For soft cushioning, gap filling, anti-rattle pads and interior component protection.

Typical applications

Converted parts for automotive systems and assemblies.

Vehicle Door and Trim SealsResilient foam and rubber parts for perimeter and trim interfaces
Battery Module CushioningCell, module and pack support pads for new energy vehicles
Under-Hood ProtectionTemperature and vibration cushioning around engine-side components
Vehicle Electronics GasketsSealing around control units, displays and electronic housings
Wire Harness and Connector PadsAnti-rattle support and protection around cable interfaces
Interior Anti-Noise PartsSoft pads and strips for trim, panels and component contact points

Converting and customization

Built around the vehicle part and assembly sequence.

BISCOTECH can adjust thickness, density, hardness, adhesive, liner, roll width and die-cut geometry to match the vehicle component and production process.

Automotive gaskets and cushioning padsAdhesive-backed foam and rubber partsSlit rolls and continuous sealing stripsLaminated multi-layer constructionsPrototype samples from drawings or partsRepeatable production formats
Automotive foam material applications for sealing, vibration damping, cushioning and insulation

Application example

Example: a vehicle component anti-rattle pad.

Requirement

A vehicle assembly may need a resilient pad that could reduce vibration, fit a tight gap and remain stable through temperature changes.

Proposed approach

Review the drawing, compression range, operating temperature, contact surfaces and assembly method, then compare PU foam, silicone foam and rubber options.

Sample validation

Prepare candidate samples to evaluate fit, compression recovery and adhesive compatibility. Check performance under the intended operating conditions before confirming the material and production format.

Discuss a similar requirement

FAQ

Common questions about automotive material solutions.

Which foam is suitable for automotive cushioning?

The right choice depends on temperature, compression, oil or weather exposure and the required mechanical performance. PU foam is useful for soft cushioning, while silicone foam, EPDM and CR foam support more demanding conditions.

Can you supply parts for both EV and conventional vehicles?

Yes. We can support cushioning, sealing and insulation parts for battery systems, vehicle electronics, body interfaces, trim and general automotive assemblies.

What information helps you quote an automotive part?

A drawing or sample, target thickness, compression range, operating temperature, exposure conditions, adhesive requirement, estimated quantity and assembly method are helpful for material selection.

Automotive projects

Send the drawing, sample or vehicle interface requirement.

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