Product engineering brief

Cell-to-Cell Aerogel Thermal Barriers

Thin, low-conductivity converted barriers for battery-cell spacing and defined transient thermal exposure.

Representative die-cut wrapped thermal barrier pads
Representative converted component. Final construction, material grade and performance requirements are made to the customer drawing and validated application conditions.

The engineering problem

Start with the installed interface.

Aerogel-family data is useful for screening, but final behavior depends on thickness, encapsulation, compression, edges and the complete cell test.

Available as custom die-cut pads or multilayer constructions with handling, electrical and assembly options reviewed to drawing.

Position and function

Where this component works—and what it must do

  • Prismatic cell face
  • Pouch-cell separator position
  • Cell side
  • Module end interface
  • Low-conductivity layer
  • Transient heat-transfer delay
  • Optional encapsulation
  • Custom frame and adhesive features

Selection logic

Decision data customers and engineers expect

Decision dimensionWhat must be defined
GradeLock supplier grade, carrier form and data source.
ThicknessReview nominal, compressed and tolerance conditions.
EncapsulationBalance dust control and handling against added layers and edge paths.
EvidenceValidate the final converted stack in the target cell/module setup.

Engineering data

Available parameters and validation status

Verified test resultTypical material valueAvailable rangeCustomizable targetApplication validation required
ParameterValue / rangeConditionMethodEvidence state
Available thickness0.50–6.00 mmDefine with applicationGrade / project specificAvailable range
Thermal conductivity0.012–0.030 W/m·KMaterial-family screening range; verify mean temperature and method by gradeGrade / project specificTypical material value
Density70–200 kg/m³Representative material-family rangeGrade / project specificTypical material value
Converted outlineCustom to drawingDefine with applicationGrade / project specificCustomizable target
Thermal-runaway performanceApplication test requiredCell, state of charge, geometry, compression and exposure dependentGrade / project specificApplication validation required

Ranges are selection windows or material-family references, not universal guarantees. Final values are tied to the approved grade, converted construction, thickness, conditioning and test method.

Data required

Send these inputs for a useful first review

  • Cell format and dimensions
  • Gap and compression range
  • Exposure/test target
  • Electrical and handling need
  • Outline, frame and adhesive drawing

Continue the evaluation

Related engineering pathways

Frequently asked questions

Clear answers before sampling

Are all aerogel barriers electrically insulating?

Do not assume so. Electrical evidence must cover the supplied grade and complete construction.

Can the pad be framed?

Yes, subject to material compatibility and converting feasibility; frame geometry becomes part of the validation.

Are website values guaranteed?

They are screening ranges, not a finished-part specification. The quotation locks the grade, construction and evidence.

Drawing-led response

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