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Pearlbond™ 12C75

Technical Datasheet | Supplied by Lubrizol

Pearlbond™ 12C75 is a polyester-based thermoplastic polyurethane (TPU) grade by Lubrizol. Exhibits hardness, excellent low-temperature flexibility and low softening point. Pearlbond™ 12C75 is suitable for processing by cast & blown film extrusion (flat films). Used for making heat-sealable fabrics (thermobonding) obtained by hot melt and powder coating system.

Pearlbond™ 12C75 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

15 - 40 g/10min

(177°C, 2.16 kg)

ISO 1133

Specific Gravity

1.19 g/cm³

(at 20°C)

ISO 2781

Extrusion Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

70 - 80 °C

Drying Time

2 - 3 hr

L/D Ratio

25:1 - 30:1 -

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Pearlbond™ 12C75

Pearlbond™ 12C75 Properties

Physical Properties

Pearlbond™ 12C75 Processing Guidelines

Extrusion Properties