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

Lubrizol PEARLBOND 539 Thermoplastic Polyurethane

Lubrizol PEARLBOND 539 is a thermoplastic polyurethane (TPU) offering excellent melt processability, abrasion resistance and clarity. Designed for extrusion and injection molding, it delivers strong adhesion to substrates like PET and PC. This high-performance TPU enables durable, flexible thin-film applications in packaging and decorative laminates.
  • lubrizol pearlbond 539 thermoplastic polyurethane_d1c2093d
  • lubrizol pearlbond 539 thermoplastic polyurethane_d1c2093d

Features Of Lubrizol PEARLBOND 539 Thermoplastic Polyurethane

  1. Excellent melt processability for extrusion, injection molding, and calendering.

  2. Outstanding abrasion resistance and mechanical toughness at ambient and elevated temperatures.

  3. Good adhesion to diverse substrates including PVC, ABS, PET, and polyolefins.

  4. High clarity and low haze for transparent or translucent end-use applications.

  5. Compliant with FDA 21 CFR §177.1680 for repeated food-contact use (subject to formulation and processing conditions).

Typical Applications Of Lubrizol PEARLBOND 539 Thermoplastic Polyurethane

  1. Overmolding of rigid plastic components in consumer electronics and power tools.

  2. Soft-touch grips and ergonomic handles for medical devices and industrial equipment.

  3. Flexible tubing and fluid-handling components requiring chemical resistance and kink resistance.

  4. Transparent protective films and laminating layers for display and touch-panel assemblies.

  5. Sealants and gasketing materials in automotive interior trim and HVAC systems.

Specifications Of Lubrizol PEARLBOND 539 Thermoplastic Polyurethane

Chemical TypeThermoplastic Polyurethane (TPU), polyester-based
Product FormPellets
AppearanceTranslucent, off-white to light amber granules
Primary ApplicationsOvermolding, soft-touch coating, flexible film, tubing
Key FeaturesMelt-processable, substrate-adhesive, abrasion-resistant, FDA-compliant
BenefitsEnhanced part durability, simplified assembly, improved tactile feel, regulatory readiness
Density (ASTM D792)1.18–1.20 g/cm³
Melt Flow Rate (ASTM D1238, 210 °C/2.16 kg)15–25 g/10 min


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