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Pearlbond™ ECO 590

Technical Datasheet | Supplied by Lubrizol

Pearlbond™ ECO 590 by Lubrizol is a linear, aromatic bio-based thermoplastic polyurethane elastomer grade based on specialty polyol from renewable sources. Exhibits high crystallization rate and a very high thermoplasticity level. Pearlbond™ ECO 590 is recommended for the formulations of reactive polyurethane hot-melts in order to improve the crystallisation speed. It contains 67% of renewable material as certified according to ASTM-D6866.

Pearlbond™ ECO 590 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

30 - 60 g/10 min

(170°C/2.16 kg)

ISO 1133

Crystallization Range

4 - 6 min

MQSA 12A

Melt Viscosity

1680 Pa.s

(130°C)

ISO 1133

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