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Adhesives Ingredients
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Adhesives Ingredients
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Pearlbond™ 302

Technical Datasheet | Supplied by Lubrizol
Pearlbond™ 302 by Lubrizol is high performance aromatic polyester-based thermoplastic polyurethane for use in hot melt adhesives applications (including film & sheet). It is available in colorless translucent granules form. Pearlbond™ 302 is a very soft plasticizer-free TPU with excellent low temperature flexibility and very low activation temperature.
Product Type
Polyurethanes > Thermoplastics (TPUs)
Chemical Composition
Aromatic polyester-based thermoplastic polyurethane (TPU)
Physical Form
Granules
Appearance
Colorless, translucent
Product Status
COMMERCIAL
Applications/ Recommended for
  • Adhesives > Hot-melts
  • Adhesives > Film/ Web

Pearlbond™ 302 Properties

Property

Value & Unit
Test Condition
Test Method
Density @ 20°C, ISO 2781
1.19 g/cm3
Hardness, Shore A, ISO 868
52 - 58
Tensile Strength, ISO 527, Based on plaques made in the hydraulic press (around 2 mm)
12 - 16 MPa

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