The material selection platform
Adhesives Ingredients
The material selection platform
Adhesives Ingredients
by SpecialChem
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Pearlbond™ 500

Technical Datasheet | Supplied by Lubrizol
Pearlbond™ 500 by Lubrizol is a linear, polycaprolactone-copolyester polyurethane. Exhibits very high crystallization rate with a very high thermoplasticity level (MQSA 68A). Pearlbond™ 500 is used for the production of reactive hot melts (HMPUR), typically used in automotive interior parts, bookbinding, furniture, textile and footwear.
Product Type
  • Polyurethanes > Thermoplastics (TPUs)
  • Polycaprolactones, Thermoplastics
Chemical Composition
Polycaprolactone-copolyester polyurethane
Physical Form
Granules, Spherical
Product Status
Applications/ Recommended for
  • Adhesives > Reactive systems > Hot-Melts (HMPUr)
  • Automotive > Interior vehicle (OEM)
  • Bookbinding / graphic art
  • Footwear & leather
  • Industrial Assembly > Apparel / Textile (clothing)
  • Wood & Related Industries > Furniture assembly

Pearlbond™ 500 Properties


Value & Unit
Test Condition
Test Method
Melt Flow Index @ 170°C, 2.16 kg, ISO 1133
15 - 30 g/10min
Density @ 20°C, ISO 2781
1.19 g/cm3
Hydroxyl Value, MQSA 47A
< 3 mg KOH/g

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