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

Lubrizol PEARLBOND 508 Thermoplastic Polyurethane

Lubrizol PEARLBOND 508 is a thermoplastic polyurethane (TPU) resin engineered for high-clarity, soft-touch coatings and overmolding applications. It offers excellent abrasion resistance, flexibility, and adhesion to diverse substrates including ABS, PC, and PP. With low-temperature toughness and good processability via extrusion or injection molding, it’s ideal for consumer electronics, automotive interiors, and medical device components requiring aesthetic appeal and durability.
  • lubrizol pearlbond 508 thermoplastic polyurethane_e2148230
  • lubrizol pearlbond 508 thermoplastic polyurethane_e2148230

Features Of Lubrizol PEARLBOND 508 Thermoplastic Polyurethane

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

  2. Outstanding abrasion resistance and mechanical toughness across a wide temperature range.

  3. Good adhesion to polar substrates including PVC, ABS, PET, and coated fabrics.

  4. Low-temperature flexibility with retained elasticity down to –30 °C.

  5. Halogen-free formulation supporting regulatory compliance for sensitive end uses.

Typical Applications Of Lubrizol PEARLBOND 508 Thermoplastic Polyurethane

  1. Overmolding of rigid plastic components in automotive interiors and consumer electronics.

  2. Flexible tubing and fluid handling systems in medical and industrial equipment.

  3. Coated textiles for high-performance sportswear, protective workwear, and inflatable structures.

  4. Thermoplastic elastomer (TPE) blends for soft-touch grips and ergonomic handles.

Specifications Of Lubrizol PEARLBOND 508 Thermoplastic Polyurethane

Chemical TypeAliphatic thermoplastic polyurethane (TPU), polyester-based
Product FormNatural-colored pellets
AppearanceOpaque, free-flowing granules
Primary ApplicationsOvermolding, film & sheet lamination, coated fabrics, flexible tubing
Key FeaturesMelt-processable, halogen-free, excellent substrate adhesion, low-temperature flexibility
BenefitsReduced processing energy vs. conventional TPUs; enhanced durability and surface aesthetics; compliant with RoHS and REACH
Processing Temperature Range180–220 °C (recommended)
Density (ASTM D792)1.20–1.24 g/cm³


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