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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Pearlbond™ 121

Technical Datasheet | Supplied by Lubrizol
Pearlbond™ 121 by Lubrizol is a linear, polycaprolactone-based thermoplastic polyurethane (TPU) grade. Supplied in form of small white granules. Exhibits high crystallization rate with a very high thermoplasticity level. It can be processed using extrusion and coating processes such as scattering or dot-coating. Pearlbond™ 121 is recommended for the production of hot melt adhesives (HMAs), heat-sealable fabrics (thermobonding) and textile coating for making shoe-stiffeners (toe puffs & counters).
Product Type
TPU or TPE-U (Thermoplastic Polyurethane) > TPU, Caprolactone
Physical Form

Pearlbond™ 121 Properties

Thermal Properties

Value & Unit
Test Condition
Test Method
Softening Range
55 - 60 °C
( )
Melting Point
63 - 67 °C
( )
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