PFA

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PFA

Fluorinated thermoplastic material, offers the advantages of being thermo-processed whilst at the same time having the properties of PTFE, with excellent chemical and mechanical resistance for applications up to 260°C.
Thanks to its fluidity during the processing, the final products in PFA – especially the skived film - are absolutely porous- free, hence very suitable for electrical applications.

MAIN PROPERTIES

Main Properties
Properties Unit Method Value
Physical - Mechanical
Density g/cm3 ASTM D792 2.12 - 2.18
Hardness Shore D points ASTM D2240 ? 55
Tensile strength N/mm2 ISO 527 v = 50mm/min microtensile die ? 25
Elongation at break % ISO 527 v = 50mm/min microtensile die ? 300
Flexural Modulus N/mm2 ASTM D790 500 - 600
Thermal
Melting point °C / 280 - 310
Thermal expansion coefficient (linear) 25 - 100°C 10-5 (mm/mm)/°C ASTM D696 12 - 20
Service Temperature °C / -200 / +260
Thermal conductivity W/mK ASTM D177 0.15 - 0.24
Electrical
Dielectric strength KV/mm ASTM D149 ? 30

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Monday, 09 February 2026 07:35

Guarniflon India Pvt. Ltd. at Plast India 2026

After an inspiring experience at Chemtech India last week, Guarniflon India is excited to continue its journey by participating in Plast India.

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Wednesday, 04 February 2026 10:13

Guarniflon India at Chemtech show in Mumbai

We’re excited to announce that Guarniflon India Pvt. Ltd. will be participating in Chemtech World Expo 2026 in Mumbai - India

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Via T. Tasso, 12 Tagliuno di Castelli Calepio (BG) IT
Phone: + 39.035.4494311 | Fax: + 39.035.4494336
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