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

Lubrizol PEARLBOND 122 Thermoplastic Polyurethane

Lubrizol PEARLBOND 122 is a thermoplastic polyurethane (TPU) from Lubrizol’s PEARLBOND series, engineered for exceptional adhesion to polyolefins and elastomers. It delivers outstanding melt strength, thermal stability, and processing versatility—ideal for coextrusion, overmolding, and adhesive layers in automotive, medical, and consumer goods applications.
  • lubrizol pearlbond 122 thermoplastic polyurethane_a9842c60
  • lubrizol pearlbond 122 thermoplastic polyurethane_a9842c60

Features Of Lubrizol PEARLBOND 122 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 low-temperature flexibility with retained toughness down to –30 °C.

  4. Hydrolysis-resistant formulation suitable for humid and outdoor environments.

  5. Non-toxic and compliant with FDA 21 CFR §177.1350 for indirect food contact applications.

Typical Applications Of Lubrizol PEARLBOND 122 Thermoplastic Polyurethane

  1. Coextruded multilayer films for flexible packaging and barrier laminates.

  2. Overmolding of rigid plastic components in consumer electronics and automotive interiors.

  3. Thermoplastic polyurethane (TPU) hot-melt adhesive layers in textile lamination.

  4. Protective coatings and encapsulants for wire & cable insulation.

  5. Soft-touch grips and ergonomic overmolds for medical device housings.

Specifications Of Lubrizol PEARLBOND 122 Thermoplastic Polyurethane

Chemical TypeAliphatic polyester-based thermoplastic polyurethane
Product FormPellets
AppearanceOff-white to light tan, free-flowing granules
Primary ApplicationsAdhesive layer, overmold, coextrusion tie-layer
Key FeaturesMelt-processable, substrate-adhesive, hydrolysis-stable
BenefitsEnables multi-material bonding without primers; reduces assembly steps
Processing Temperature Range180–220 °C (melt)
Storage ConditionsStore in original sealed packaging at <25 °C and <50% RH


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