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PA66

PA66

Polyamide 66 (Nylon 66)

Polyamide 66 (PA66), or Nylon 66, offers higher mechanical strength, stiffness, heat resistance, and wear resistance compared to PA6. It has lower moisture absorption, leading to better dimensional stability. Widely used in demanding applications.

Typical Grades

ModelModification TypeAdditivesKey Performance IndicatorsMain Application Areas
WL-PA66-GF3333% GF Reinforced (HS)Glass Fiber, 33%; Heat Stabilizer, ~1%Very high strength/rigidity/HDT, Good heat stabilityAutomotive engine compartment parts (covers, intake manifolds), industrial equipment housings
WL-PA66-GF5050% GF Reinforced (HS)Glass Fiber, 50%; Heat Stabilizer, ~1%Extremely high rigidity/strength, High HDT, Good heat stability, Reduced flowHigh-stress structural parts, metal replacement (e.g., die-cast aluminum)
WL-PA66-GF30-FR30(V0)30% GF FR V-0 (HFFR, HS)Glass Fiber, 30%; Flame Retardant, 15-25%; Heat StabilizerHigh rigidity, UL94 V-0 (Halogen-Free), Good heat stability, Good electricals (CTI)Halogen-free connectors, switchgear, coil formers, PV components
WL-PA66-IMImpact Modified (Toughened, HS)Impact Modifier, 10-20%; Heat StabilizerHigh toughness (esp. low temp), Good impact resistance, Good heat stabilityAutomotive clips/fasteners, power tool housings, sports equipment
WL-PA66-GF1530% Mineral/GF Mixed Reinforced (HS)Mineral Filler, 15%; Glass Fiber, 15%; Heat Stabilizer, ~1%Good rigidity, Low warpage, Good dimensional stability, Good heat stabilityAutomotive parts needing precision & low warpage (e.g., headlamp brackets)
WL-PA66-GENLaser Markable GradeLaser Marking Additive, <1%Allows high-contrast, permanent marking via laserAutomotive parts needing permanent ID (sensors), electronic components (housings)

Applications

Automotive Under-Hood

Automotive Under-Hood

Ideal for engine covers, intake manifolds, and structural parts due to high heat and mechanical strength.

Industrial Components

Industrial Components

Used for high-stress parts, metal replacement applications, gears, and housings.

Electrical/Electronic

Electrical/Electronic

Suitable for connectors, switchgear, coil formers, and housings requiring high performance and FR properties.