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Texin® STX

Technical Datasheet | Supplied by Covestro

Texin® STX by Covestro is an opaque, high performance thermoplastic polyurethane. Possesses good stiffness and modulus. Shows excellent heat-, impact-, abrasion- and chemical resistance. Offers low moisture absorption, mold shrinkage and coefficient of thermal expansion. It can be processed by injection molding or extrusion. Texin® STX is designed for couplings, valves, fittings, sunglass frames and housings for personal electronic devices.

Texin® STX Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Heat Deflection Temperature (HDT)

73 °C

(At 264 psi (1.82 MPa))

ASTM D648

Heat Deflection Temperature (HDT)

88 °C

(At 66 psi (0.16 MPa))

ASTM D648

Vicat Softening Temperature

105 °C

(10N, @50°C/hr)

ISO 306

Extrusion Properties

Value & Unit

Test Condition

Test Method

Front (Meter) Temperature

225 - 240 °C

Die Temperature

230 - 240 °C

Melt Temperature

230 °C

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Texin® STX

Texin® STX Properties

Thermal Properties

Texin® STX Processing Guidelines

Extrusion Properties