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Plastics & Elastomers
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Plastics & Elastomers
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Pearlbond™ 1170L

Technical Datasheet | Supplied by Lubrizol
Pearlbond™ 1170L by Lubrizol is a linear, aromatic, toluene-free thermoplastic polyurethane (TPU) grade. It combines fast crystallization rate together with high heat resistance. Offers high thermoplasticity, short cycle time, very good wetting, excellent waterproof performance and gel-free properties. Shows outstanding adhesion to PVC, rubber, fabrics, leather and polyurethane. Pearlbond™ 1170L is suitable for processing by extrusion (flat films). It is converted into adhesive powders, thermobonding films, nets and webs for footwear, furniture, apparel, sealing tapes and automotive interior trim applications.
Product Type
TPU or TPE-U (Thermoplastic Polyurethane) > TPU
Physical Form
Product Launch Date
Mar 26, 2019

Pearlbond™ 1170L Properties

Physical Properties

Value & Unit
Test Condition
Test Method
1.17 g/cm3
(At 20°C)
ISO 2781
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
4 - 30 g/10 min
(At 170°C, 2.16 kg)
ISO 1133

Pearlbond™ 1170L Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
40 - 50 °C
Drying Time
3 - 6 hr
Barrel - Zone 1 Temperature
100 - 110 °C
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