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

Lubrizol PEARLBOND 523 Thermoplastic Polyurethane

Lubrizol PEARLBOND 523 is a thermoplastic polyurethane (TPU) resin designed for high-clarity, soft-touch coatings and overmolding. It offers excellent abrasion resistance, flexibility, and adhesion to diverse substrates including ABS, PC, and PP. This medical-grade TPU meets ISO 10993 biocompatibility requirements and supports solvent-free processing for sustainable manufacturing applications.
  • lubrizol pearlbond 523 thermoplastic polyurethane_f222f37c
  • lubrizol pearlbond 523 thermoplastic polyurethane_f222f37c

Features Of Lubrizol PEARLBOND 523 Thermoplastic Polyurethane

  1. Excellent adhesion to diverse substrates including polyolefins, ABS, PC, and painted metal surfaces.

  2. Outstanding thermal stability for processing via extrusion, injection molding, and film lamination.

  3. Good flexibility and low-temperature impact resistance without plasticizer migration.

  4. High clarity and gloss retention in transparent or translucent bonding layers.

  5. Designed for solvent-free, hot-melt adhesive applications with fast set times and strong green strength.

Typical Applications Of Lubrizol PEARLBOND 523 Thermoplastic Polyurethane

  1. Automotive interior trim bonding (e.g., instrument panel skins, door panels, headliners).

  2. Flexible packaging lamination for high-barrier pouches and retortable food packaging.

  3. Medical device assembly requiring biocompatibility-compliant adhesives and clean processing.

  4. Electronics encapsulation and component bonding where dimensional stability and dielectric integrity are critical.

  5. Textile and nonwoven laminates for technical apparel and protective workwear.

Specifications Of Lubrizol PEARLBOND 523 Thermoplastic Polyurethane

Chemical TypeThermoplastic Polyurethane (TPU) – Polyester-based
Product FormPellets
AppearanceTranslucent, off-white granules
Primary ApplicationsHot-melt adhesive, reactive and non-reactive bonding layer
Key FeaturesAdhesion promoter, melt-processable, no solvents required
BenefitsReduces VOC emissions, enables high-speed lamination, improves bond durability
Processing Temperature Range160–200 °C (recommended for extrusion and coating)
Storage ConditionsStore in original sealed container at <25 °C and <50% RH


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