Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Lubrizol PEARLBOND 501 Thermoplastic Polyurethane

Lubrizol PEARLBOND 501 is a thermoplastic polyurethane (TPU) elastomer designed for extrusion and injection molding. It offers excellent melt stability, low-temperature flexibility, and outstanding abrasion resistance. This grade delivers balanced mechanical properties, good clarity, and inherent processability—ideal for medical tubing, wearable devices, and soft-touch grips. Part of Lubrizol’s high-performance PEARLBOND TPU series, it meets ISO 10993 biocompatibility requirements.
  • lubrizol pearlbond 501 thermoplastic polyurethane_4be07967
  • lubrizol pearlbond 501 thermoplastic polyurethane_4be07967

Features Of Lubrizol PEARLBOND 501 Thermoplastic Polyurethane

  1. Excellent adhesion to diverse substrates including PVC, ABS, PC, and painted metal surfaces.

  2. Good thermal stability for extrusion and injection molding processing without significant degradation.

  3. High elasticity and abrasion resistance, enabling durable flexible bonding in dynamic applications.

  4. Low-temperature flexibility down to –30 °C while maintaining cohesive integrity.

  5. Non-halogenated formulation supporting compliance with RoHS and REACH regulatory requirements.

Typical Applications Of Lubrizol PEARLBOND 501 Thermoplastic Polyurethane

  1. Overmolding of rigid plastic components in automotive interior trim and instrument panels.

  2. Soft-touch grips and ergonomic handles for power tools and medical devices.

  3. Flexible hinge and living hinge structures in consumer electronics enclosures.

  4. Bonding layer in multi-material laminates for industrial gaskets and sealing profiles.

  5. Co-extruded barrier layers in specialty tubing for fluid handling systems.

Specifications Of Lubrizol PEARLBOND 501 Thermoplastic Polyurethane

Chemical TypeThermoplastic Polyurethane (TPU), polyester-based
Product FormPellets
AppearanceOff-white to light tan translucent pellets
Primary ApplicationsOvermolding, co-extrusion, adhesive bonding layers
Key FeaturesSubstrate adhesion, melt-processability, low-temperature flexibility
BenefitsEliminates need for primers or surface activation; enables single-step processing
Processing MethodInjection molding, extrusion, co-extrusion
Regulatory ComplianceRoHS-compliant, REACH SVHC-free, non-phthalate


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