MICROL® : technical foams for sealing, filtering and absorption

MICROL® designates a range of ADDEV Materials technical foams designed to provide sealing, filtration, absorption, and protection functions in demanding industrial environments. These materials are used to manage interfaces between components, control air or liquid flows, and dampen vibrations in Power & Mobility systems.

ADDEV Materials designs, transforms and delivers MICROL® solutions in formats adapted for customer integration: die-cut parts, technical gaskets, pads, inserts, kits, or multi-material assemblies. The added value lies in the choice of foam, mastery of compression, and bespoke transformation.

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MICROL® : ADDEV technical foams for multi-physical functions

MICROL® is a range of technical foams developed to meet sealing, damping, filtration, and insulation needs in industrial systems. Performance depends mainly on the cellular structure, density, compression set, and resilience of the material.

Open-cell foam promotes the controlled passage of air or liquids. Closed-cell foam acts as a sealing and protective barrier. High-density versions are used for mechanical support, while flexible foams compensate for assembly tolerances.

ADDEV Materials transforms MICROL® into ready-to-integrate functional parts: seals, filters, absorption pads, compressible interfaces, component protections and laminated solutions with films, adhesives or release liners.

polyurethane foam

Why MICROL® meets industrial integration constraints

MICROL® is selected when a component needs to combine mechanical, sealing, or filtering functions within a small space. The range allows for the material's response to be adjusted according to compression, permeability, and the usage environment.

Controlled compression for technical joints and interfaces

Open or closed cells according to expected function

Absorption of vibrations, shocks, and assembly tolerances

Cut, laminated or kitted formats according to customer process

MICROL® range available from ADDEV Materials

ADDEV Materials offers several MICROL® configurations depending on the desired function: sealing, filtration, damping, absorption, or interface protection.

MICROL® RangeStructureMain functionTypes of applications
MICROL® Open CellOpen-cell foamFiltration, ventilation, absorptionAir/liquid filters, flow management, ventilated electronics
MICROL® Closed CellClosed-cell foamWaterproofing, barrier, protectionJoint techniques, BESS, casings, exposed interfaces
MICROL® Soft FoamSoft compressible mousseAmortisation, tolerance compensationPads, absorbers, protection for sensitive components
MICROL® High DensityHigh-density mousseMechanical maintenance, compressive strengthStructural interfaces, shimming, technical supports
MICROL® Technical CompositeLaminated or multi-layer structureCombined function: waterproofing + adhesion + protectionReady-to-fit parts, adhesive joints, complex assemblies

The selection of a MICROL® grade depends on the intended compression, expected permeability, level of sealing, and format for integration into the client's system.

Main technical properties of MICROL® foams

The MICROL® properties vary depending on the cell structure, formulation, and processed format. The parameters below are the most important selection criteria during the design phase.

Cellular structure
Open or closed
filtration or waterproofing
Compression
Adjustable
according to density and thickness
Resilience
Springback
after repeated compression
Permeability
Controllable
for air or liquid flow
Watertightness
Barrier interface
Closed cells and compressed parts
Absorption
Chocs and vibrations
protection of sensitive components
Integration
Bespoke cut
Joints, pads, filters, inserts
Combined functions
Lamination possible
Adhesive, film, liner or backing

Industrial applications of MICROL® solutions

MICROL® foams are used when the interface needs to perform a mechanical, thermal, or filtration function without complicating the assembly. Priority applications cover ADDEV Materials' Power & Mobility markets.

Bespoke transformation of MICROL® foams

ADDEV Materials transforms MICROL® foams into functional parts suited to integration constraints. Converting allows control over the geometry, thickness, adhesion level, and repeatability of parts delivered in series.

Why choose ADDEV Materials for MICROL®

Choosing MICROL® from ADDEV Materials allows you to combine material expertise, industrial processing, and application adaptation:

  • ADDEV Materials own brand, designed for sealing, filtration, and absorption needs.
  • Integrated transformation Cutting, lamination, adhesion, kitting and custom sizes.
  • Application support to select the appropriate cell structure, density and compression.
  • Production-compatible formats : rolls, sheets, individual parts, kits, or ready-to-install assemblies.
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Need a MICROL® technical foam solution?

Are you looking for a technical foam to provide sealing, filtration, absorption or cushioning? ADDEV Materials analyses your usage environment, your compression constraints and your integration process in order to recommend the adapted MICROL® configuration.

What to remember

  • MICROL® is an ADDEV Materials range of technical foams for sealing, filtration, absorption, and cushioning.
  • Open-cell structures target filtration and flow management; closed-cell structures target sealing.
  • The performance depends on the part's density, compression, resilience, and geometry.
  • ADDEV transforms MICROL® into seals, pads, filters, inserts, adhesive parts and ready-to-install kits.
  • The range meets the needs of Power & Mobility: BESS, electronics, data centres, automotive, rail, industry, and energy.

FAQ — MICROL® and industrial technical foams

MICROL® is an ADDEV Materials range of technical foams used for sealing, filtering, absorbing, and damping functions. It is converted into bespoke parts for Power & Mobility industrial applications.

Open-cell foam allows air or certain liquids to circulate and is suitable for filtering, ventilation or absorption functions. Closed-cell foam acts as a barrier and is better suited for seals, compressible interfaces and moisture protection.

The choice depends on the compression set, available thickness, permanent deformation tolerance, and operating environment. For long-lasting sealing, ADDEV favours a structure that is compatible with the clamping force and mechanical cycles of the system.

Yes. ADDEV Materials can laminate MICROL® with adhesives, liners, technical films, or protective backings. This configuration allows for the delivery of ready-to-install parts, compatible with the client's assembly lines.

MICROL® can be used for housing seals, absorption pads, compressible interfaces, and component protection. The objective is to control vibrations, assembly tolerances, and certain sealing interfaces.

Yes, open-cell versions can be selected for filtration or flow management functions. The choice depends on the porosity, density, thickness, and acceptable pressure drop level.

Yes. ADDEV Materials transforms MICROL® into custom-cut parts: seals, pads, filters, inserts, or kits. Possible operations include cutting, laminating, adhesive bonding, kitting, and bespoke packaging.