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

Lubrizol PEARLBOND 522 Thermoplastic Polyurethane

Lubrizol PEARLBOND 522 is a thermoplastic polyurethane (TPU) resin engineered for high-clarity, abrasion-resistant soft-touch coatings and overmolding. Designed for extrusion and injection molding, it offers excellent adhesion to ABS, PC, and PP substrates, low-temperature flexibility, and outstanding processability without plasticizers.
  • lubrizol pearlbond 522 thermoplastic polyurethane_46f445f5
  • lubrizol pearlbond 522 thermoplastic polyurethane_46f445f5

Features Of Lubrizol PEARLBOND 522 Thermoplastic Polyurethane

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

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

  3. Good thermal stability with consistent performance across processing temperature ranges.

  4. Low moisture absorption enabling stable rheology and reduced drying requirements.

  5. Compatible with common plasticizers and additives for formulation flexibility.

Typical Applications Of Lubrizol PEARLBOND 522 Thermoplastic Polyurethane

  1. Multi-layer coextruded films for food and medical packaging.

  2. Adhesive layers in laminated flexible packaging structures.

  3. Thermally activated bonding films for electronics encapsulation.

  4. Functional tie layers in automotive interior trim composites.

  5. Heat-sealable coatings for high-barrier metallized films.

Specifications Of Lubrizol PEARLBOND 522 Thermoplastic Polyurethane

Chemical TypeThermoplastic Polyurethane (TPU), polyester-based
Product FormPellets
AppearanceOff-white to light tan, free-flowing pellets
Primary ApplicationsTie layer, adhesive film, heat-seal coating
Key FeaturesHigh adhesion, melt-processable, low moisture sensitivity
BenefitsEnables multi-material lamination without solvents; supports sustainable packaging designs
Processing MethodExtrusion, injection molding, hot-melt coating


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