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Industries/Automotive
Industry

Automotive Polymer Compounds

Exterior trim, interior systems, electrical components, and under-hood parts. Each application has distinct requirements — Polimatrix formulates for the part, not the category.

Automotive exterior and interior engineering
Typical application
Material & Component Pairing

The Right Material for the Component

Why these materials?Exterior components require weatherability, UV resistance, and paintability (ASA, PC-ASA). Interior parts prioritize surface quality and dimensional stability (ABS, PC-ABS). Electrical and under-hood components demand continuous heat deflection, flame retardancy (UL 94 V-0), and structural rigidity (PA66 GF, PP).
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Showing 14 of 14 components
Automotive · Exterior Component

Side Mirror Housing

Engineered ASA and PC-ASA formulations providing exceptional UV resistance, weatherability, and dimensional stability through thermal cycling for exterior mirror assemblies.

Material Rationale: UV resistance, weatherability, dimensional stability through thermal cycling.

Key Performance
UV ResistanceWeatherabilityDimensional StabilityThermal Cycling
Specified Material & Available Grades
ASA / PC-ASAGrade: General Purpose ASAGrade: PC-ASA AlloysColours: Black, Body-colour matched
Side Mirror Housing
Typical application
Automotive · Exterior Component

Bumper Trim & Filler

Impact-tolerant polypropylene and ASA compounds delivering exterior paintability, tight gap tolerances, and rapid dimensional recovery under light collision impacts.

Material Rationale: Impact tolerance, paintability, dimensional recovery.

Key Performance
Impact TolerancePaintabilityDimensional RecoveryStiffness
Specified Material & Available Grades
PP / ASAGrade: Talc-Filled PPGrade: General Purpose ASAColours: Natural, Black, Custom
Bumper Trim & Filler
Typical application
Automotive · Exterior Component

Pillar Trim

UV-resistant ASA compound ensuring long-term colour and gloss stability in direct sunlight without chalking or degradation over vehicle life cycles.

Material Rationale: Long-term colour and gloss stability in direct sunlight.

Key Performance
Gloss RetentionUV ResistanceLow WarpageColourfast
Specified Material & Available Grades
ASA / PC-ASAGrade: General Purpose ASAColours: High-gloss Black, Textured Black
Pillar Trim
Typical application
Automotive · Exterior Component

Roof Rail Trim

Glass-reinforced PC-ASA combining UV stability and structural stiffness to handle roof rail mounting loads, aerodynamic forces, and outdoor environmental exposure.

Material Rationale: Combined UV stability and structural stiffness for rail mounting loads.

Key Performance
Structural StiffnessUV StabilityLoad-BearingCreep Resistance
Specified Material & Available Grades
PC-ASAGrade: PC-ASA AlloysColours: Black, Silver, Custom
Roof Rail Trim
Typical application
Automotive · Interior Component

Dashboard & Instrument Panel

Heat-resistant ABS and PC-ABS grades offering superior surface quality, heat resistance, and dimensional stability for automotive instrument clusters and dashboards.

Material Rationale: Surface quality, heat resistance, and dimensional stability.

Key Performance
Surface QualityHeat ResistanceDimensional StabilityImpact Toughness
Specified Material & Available Grades
ABS / PC-ABSGrade: High Heat Resistant ABSGrade: PC-ABS AlloysColours: Low-gloss Black, Custom
Dashboard & Instrument Panel
Typical application
Automotive · Interior Component

Door Panel

Impact-modified ABS compound engineered for interior door cladding and armrest carriers, providing low warpage, uniform grained texture, and occupant safety impact performance.

Material Rationale: Good surface finish, impact resistance, long-term appearance stability.

Key Performance
Impact ResistanceSurface FinishDimensional RetentionAcoustic Damping
Specified Material & Available Grades
ABSGrade: High Impact ABSColours: Natural, Black, Custom Interior Tones
Door Panel
Typical application
Automotive · Interior Component

Centre Console

High-modulus PC-ABS alloy delivering premium gloss and metallic look finishes with strict dimensional stability for center stack switch housings and cupholder consoles.

Material Rationale: Premium surface finish, dimensional stability, metal look finishes.

Key Performance
Premium Surface FinishDimensional StabilityImpact RetentionRigidity
Specified Material & Available Grades
PC-ABS / ABSGrade: PC-ABS AlloysGrade: High Heat Resistant ABSColours: Piano Black, Metallic Silver, Custom
Centre Console
Typical application
Automotive · Interior Component

AC Vent & Trim

Engineered ABS formulation providing fine detail definition and dimensional stability for air louvre mechanisms, knurled knobs, and decorative dashboard highlights.

Material Rationale: Fine surface quality, complex geometry processing, and dimensional stability.

Key Performance
Fine Surface FinishTight TolerancesDimensional StabilityLow Friction
Specified Material & Available Grades
ABSGrade: High Heat Resistant ABSColours: Black, Custom
AC Vent & Trim
Typical application
Automotive · Electrical Component

Fuse Box / Relay Housing

UL 94 V-0 flame-retardant PC-ABS compounds formulated for automotive fuse boxes, relay modules, and electronic enclosures requiring fire safety and electrical insulation.

Material Rationale: Flame retardancy, heat resistance, dimensional stability under load.

Key Performance
UL 94 V-0 FlammabilityHeat DeflectionElectrical InsulationVibration Tolerance
Specified Material & Available Grades
PC-ABSGrade: PC-ABS AlloysColours: Black, Natural
Fuse Box / Relay Housing
Typical application
Automotive · Electrical Component

Connector Shells

Glass-reinforced Polyamide compounds (PA6 and PA66) engineered for high continuous temperatures, automotive fluid resistance, and pin-retention precision.

Material Rationale: High temperature performance, chemical resistance, dimensional precision.

Key Performance
High TemperatureChemical ResistanceDimensional PrecisionPin Retention
Specified Material & Available Grades
PA6 / PA66Grade: PA6 GF30Grade: PA66 UnfilledColours: Natural, Black, Color-coded
Connector Shells
Typical application
Automotive · Electrical Component

Sensor Housing

High-precision engineering compounds providing dimensional stability, sensor potting compatibility, and resistance to aggressive under-vehicle environmental media.

Material Rationale: Tight dimensional tolerance, heat stability, media resistance.

Key Performance
Tight TolerancesHeat StabilityMedia ResistanceElectrical Insulation
Specified Material & Available Grades
PA6 / PCGrade: PA6 GF30Grade: PC-ABS AlloysColours: Black, Natural
Sensor Housing
Typical application
Automotive · Functional Component

Engine Cover

Heat-stabilized glass-filled PA66 and mineral-reinforced polypropylene compounds engineered for continuous under-hood engine exposure, vibration damping, and engine noise suppression.

Material Rationale: Continuous heat resistance, acoustic damping, light weight.

Key Performance
Continuous Heat ResistanceAcoustic DampingLightweightingOil Resistance
Specified Material & Available Grades
PA66 GF / PPGrade: PA6 GF30Grade: Talc-Filled PPColours: Black, Custom Trim
Engine Cover
Typical application
Automotive · Functional Component

Battery Housing

Chemically inert, acid-resistant polypropylene compounds engineered for automotive battery housings, fluid containers, and protective covers.

Material Rationale: Acid and chemical resistance, dimensional stability, impact toughness.

Key Performance
Acid & Chemical ResistanceDimensional StabilityDrop Impact ToughnessLong-Term Retention
Specified Material & Available Grades
PP (Modified PPCP)Grade: PP GF30Grade: Talc-Filled PPColours: Black, Natural, Custom
Battery Housing
Typical application
Automotive · Functional Component

Structural Bracket

High-modulus 30% glass-fibre reinforced Polyamide compounds formulated as direct metal-replacement solutions for chassis cable guides, headlamp brackets, and pump mounts.

Material Rationale: Load-bearing, temperature stable, metal replacement candidate.

Key Performance
Load-Bearing StrengthTemperature StableMetal ReplacementFatigue Resistance
Specified Material & Available Grades
PA6 GF / PA66Grade: PA6 GF30Grade: PA66 UnfilledColours: Natural, Black
Structural Bracket
Typical application
OEM Material Specifications

Custom Formulations for Automotive Standards

Polimatrix can develop materials against specific OEM material specifications, thermal aging requirements, and validation protocols.

Discuss OEM Requirement →
Key Automotive Materials
PC-ASA

Engineered alloy uniting the high heat and impact strength of PC with the outdoor weathering of ASA.

Weatherability
Toughness
Aesthetics
ASA

Acrylonitrile Styrene Acrylate chosen specifically for zero-chalking colour and gloss stability in direct UV sunlight.

Weather Resistance
Surface Appearance
Processability
FR Compounds

UL 94 V-0 flame-retardant formulations for automotive fuse boxes, electrical connectors, and relay units.

Flame Retardancy
Electrical Safety
Customised Performance
PA6 / PA66 GF

Glass-reinforced Polyamide compounds engineered for continuous high-temperature under-hood structural loads.

Metal Replacement
High Modulus & Creep
Chemical Resistance
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