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

Lubrizol PEARLBOND 305 Thermoplastic Polyurethane

Lubrizol PEARLBOND 305 is a thermoplastic polyurethane (TPU) resin engineered for high-clarity, soft-touch overmolding and decorative bonding. It delivers excellent adhesion to ABS, PC, and PP substrates, outstanding abrasion resistance, and consistent melt flow. Ideal for consumer electronics, automotive interiors, and medical device components requiring durable, aesthetic, and skin-friendly surfaces.
  • lubrizol pearlbond 305 thermoplastic polyurethane_b2528682
  • lubrizol pearlbond 305 thermoplastic polyurethane_b2528682

Features Of Lubrizol PEARLBOND 305 Thermoplastic Polyurethane

  1. Excellent melt processability for high-speed extrusion and injection molding.

  2. Outstanding adhesion to polar substrates including PET, PC, and ABS.

  3. Good thermal stability with minimal degradation during multiple processing cycles.

  4. Low extractables profile suitable for sensitive applications requiring regulatory compliance.

  5. Consistent rheology and narrow molecular weight distribution for reproducible part quality.

Typical Applications Of Lubrizol PEARLBOND 305 Thermoplastic Polyurethane

  1. Coextruded multilayer films for food packaging and medical pouches.

  2. Overmolding of rigid thermoplastics in consumer electronics housings.

  3. Thermoplastic elastomer (TPE) components in automotive interior trim.

  4. Medical tubing and catheter jacketing requiring biocompatibility support.

  5. Recyclable monomaterial packaging structures targeting circular economy goals.

Specifications Of Lubrizol PEARLBOND 305 Thermoplastic Polyurethane

Chemical TypeAliphatic polyester-based thermoplastic polyurethane
Product FormPellets
AppearanceOff-white to light amber translucent pellets
Primary ApplicationsAdhesive layer in coextruded films; overmolding binder; TPE component
Key FeaturesMelt-processable, substrate-adhesive, low-extractables, recyclable
BenefitsEnables monomaterial design, reduces adhesive usage, supports ISO 10993-5 testing pathways
Processing MethodExtrusion, injection molding, film casting
Storage ConditionsStore in original sealed container at 15–25°C; protect from moisture


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