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

Lubrizol PEARLBOND 302 Thermoplastic Polyurethane

Lubrizol PEARLBOND 302 is a thermoplastic polyurethane (TPU) resin engineered for high-clarity, soft-touch overmolding and decorative film applications. It offers excellent adhesion to ABS, PC, and PP substrates, outstanding abrasion resistance, and low-temperature flexibility. This medical-grade-compatible TPU enables seamless bonding without primers and supports efficient processing via injection molding or extrusion.
  • lubrizol pearlbond 302 thermoplastic polyurethane_55adf473
  • lubrizol pearlbond 302 thermoplastic polyurethane_55adf473

Features Of Lubrizol PEARLBOND 302 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 common substrates including PVC, ABS, PET, and coated metals.

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

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

Typical Applications Of Lubrizol PEARLBOND 302 Thermoplastic Polyurethane

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

  2. Flexible grips and ergonomic handles for medical devices and hand-held instruments.

  3. Sealing and gasketing layers in automotive interior trim and fluid-handling assemblies.

  4. Protective coatings and encapsulants for wire and cable jacketing.

  5. Soft-touch decorative films for appliance control panels and dashboard overlays.

Specifications Of Lubrizol PEARLBOND 302 Thermoplastic Polyurethane

Chemical TypeThermoplastic Polyurethane (TPU), polyester-based
Product FormPellets
AppearanceOff-white to light tan, free-flowing pellets
Primary ApplicationsOvermolding, soft-touch coating, flexible sealing
Key FeaturesMelt-processable, substrate-adhesive, low-temp flexible
BenefitsReduced assembly steps, enhanced grip and durability, recyclable thermoplastic
Processing MethodExtrusion, injection molding, compression molding
Regulatory StatusFDA-compliant per 21 CFR §177.1680 (indirect food contact)


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