PEEK Monofilament | High Temperature Resistant Polyetheretherketone Fiber Custom Sizes

Introduction to PEEK Monofilament

PEEK is the highest‑performance grade among polyaryletherketone polymers and one of the thermoplastics with the best overall properties available today. PEEK covers a wide range of product forms, mainly including injection‑molded finished parts, continuously‑extruded plates / rods, as well as films and capillaries.

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Properties of PEEK Monofilament

PEEK (Polyetheretherketone) monofilament (fiber) delivers outstanding performance. Its tensile strength ranges from 600 to 700 MPa (monofilament breaking strength approx. 50 cN/tex), elongation at break 40 %, melting point 340 °C, linear mass 430 g/10000 m (φ0.2 mm).

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Applications of PEEK Monofilament

Featuring steam resistance, wear resistance, creep resistance, high toughness and favorable biocompatibility, PEEK monofilament (fiber) is widely used for drying canvas in papermaking machinery, heat‑resistant filter fabrics, racquet strings, composite materials (inter‑woven or inter‑braided with CF, GF etc.), fuel filter screens, artificial ligaments, high‑temperature insulating sleeves for aircraft and other fields.

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We can customize PEEK monofilament (fiber) of various sizes and specifications to meet customer requirements. PEEK monofilament possesses excellent insulation performance, superior strength, as well as outstanding heat and chemical resistance.

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