Technical datasheet

Bio-Flex® F2131

Supplied byFKuR- Last Updated on Aug 20, 2025

Bio-Flex® F2131 by FKuR is a biodegradable polymer-blend based on polylactic acid (PLA), contains a copolyester and additives. It is derived from natural resource material but does not contain any starch or starch derivatives. The PLA used for the production of BIO-FLEX® is supplied by NatureWorks. Possesses high breathability and wide processing window. It is processable on standard extrusion machinery with a high throughput and is printable without corona treatment. Can easily be colored with masterbatches based on PLA. Bio-Flex® F2131 is a stiffer version of Bio-Flex® F1130 with nearly the same touch but with a tendency towards a "paper-like" feel. Used for mono and co-extrusion films. Suitable for waste bags.
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Compliance

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Bio-Flex® F2131 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Film Tensile Strength at Break, MD0.0 Visible After LoginVisible After LoginVisible After Login
Film Tensile Strength at Break, TD0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Elongation at Break, MD0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break, TD0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength, MD0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength, MD0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break, MD0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break, TD0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login

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