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

Lubrizol PEARLBOND 121 Thermoplastic Polyurethane

Lubrizol PEARLBOND 121 is a thermoplastic polyurethane (TPU) resin offering excellent melt processability, abrasion resistance, and clarity. Designed for extrusion and injection molding, it delivers consistent pearlescent effects in cosmetic packaging and personal care applications. This high-performance TPU enhances aesthetics while maintaining mechanical strength and regulatory compliance for safe consumer use.
  • lubrizol pearlbond 121 thermoplastic polyurethane_a5665290
  • lubrizol pearlbond 121 thermoplastic polyurethane_a5665290

Features Of Lubrizol PEARLBOND 121 Thermoplastic Polyurethane

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

  2. Good thermal stability for extrusion and injection molding processing without premature degradation.

  3. Low melt viscosity enabling efficient flow in thin-wall and complex geometry applications.

  4. High clarity and gloss retention after bonding and thermal cycling.

  5. Halogen-free formulation supporting compliance with RoHS and other environmental regulations.

Typical Applications Of Lubrizol PEARLBOND 121 Thermoplastic Polyurethane

  1. Overmolding of consumer electronics housings and user-interface components.

  2. Bonding layer in multi-material automotive interior trim assemblies.

  3. Soft-touch grips for power tools and handheld medical devices.

  4. Sealing and encapsulation in moisture-sensitive electronic modules.

  5. Structural adhesive film in flexible display module lamination.

Specifications Of Lubrizol PEARLBOND 121 Thermoplastic Polyurethane

Chemical TypeThermoplastic Polyurethane (TPU)
Product FormPellets
AppearanceTranslucent, off-white pellets
Primary ApplicationsThermal bonding, overmolding, and structural lamination
Key FeaturesAdhesion promoter, melt-processable, halogen-free
BenefitsEliminates solvent-based primers; enables single-step assembly
Processing MethodInjection molding, extrusion, hot-melt film lamination
Storage ConditionsStore in dry, cool conditions (<25°C); keep sealed to prevent moisture uptake


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