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KFILM™ 7731

Technical Datasheet | Supplied by Kane International

KFILM™ 7731 by Kane International is a 100% aliphatic, tin-free thermoplastic polyurethane (TPU) elastomer grade with high molecular weight. Is a nitrocellulose compatible, ethanol dilutable, IPA and NPAC soluble grade. Exhibits flexibility at low temperature, very low solvent retention, fast solvent release and low tack for increased block resistance. Designed for lamination and film extrusion applications. KFILM™ 7731 complies with REACH and F.D.A. regulations, Chapter 21, Section 175-105.

KFILM™ 7731 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Solid Content

39 - 43 %

Viscosity

400 - 700 cps

(25°C)

Specific Gravity

0.882 g/mL

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