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Pearlbond™ 125H

Technical Datasheet | Supplied by Lubrizol

Pearlbond™ 125H by Lubrizol is a polyester-based thermoplastic polyurethane (TPU) grade. Exhibits hardness, excellent low-temperature flexibility and a low softening point. It can be processed using extrusion and coating processes such as scattering or dot-coating. Pearlbond™ 125H is recommended for heat-sealable fabrics (thermobonding).

Pearlbond™ 125H Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.19 g/cm³

(@ 20°C)

ISO 2781 (ASTM D 792)

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

35 - 55 g/10min

(190°C/ 2.16 kg)

ISO 1133

Melt Viscosity

890 Pa.s

(160°C/ 2.16 kg)

ISO 1133

Extrusion Properties

Value & Unit

Test Condition

Test Method

Cylinder Zone 1 Temp.

120 - 130 °C

Cylinder Zone 2 Temp.

130 - 140 °C

Cylinder Zone 3 Temp.

140 - 150 °C

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Pearlbond™ 125H

Pearlbond™ 125H Properties

Physical Properties

Pearlbond™ 125H Processing Guidelines

Extrusion Properties