Technical datasheet

Biograde® C 5508

Supplied byFKuR- Last Updated on Aug 21, 2025

Biograde® C 5508 by FKuR is a biodegradable, thermally stabilized, water insoluble, plasticizer-free cellulose acetate obtained from sustainable forestry wood. Contains high amount of renewable raw materials and additives. It has >60% bio-based carbon content (BCC). Exhibits high stiffness, high tensile & impact strength, short cycle times and good surface finish. Biograde® C 5508 is designed for processing by injection molding and cast film extrusion. Suitable for use as a packaging material in food contact applications and the production of components with thin wall thicknesses and long flow paths. Possible applications could be electronics, appliance, consumer products such as toothbrushes, ball-point pens, cutlery and toys. Complies with CLP regulation (EC) No. 1272/2008, EN 71-3, food contact regulations EN 10/2011 and US FDA.
Bio BasedVisible After Login
Bio Based contentVisible After Login
ColorVisible After Login
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Benefits

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Compliance

Food Contact Approval
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Certifications & Compliance
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Availability

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Biograde® C 5508 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strain0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Stress0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Charpy0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Charpy0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strain0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strain0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage, Flow0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage, Transverse0.0 Visible After LoginVisible After LoginVisible After Login
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login
Melt Volume Flow Rate (MVR)0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Decomposition Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login
Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login

Biograde® C 5508 Processing Guidelines

Extrusion Processing Guidelines

PropertiesValue & unitTest conditionTest method
Calender Roll TemperatureVisible After LoginVisible After Login
Cylinder Zone 1 TemperatureVisible After LoginVisible After Login
Cylinder Zone 2 TemperatureVisible After LoginVisible After Login
Cylinder Zone 3 TemperatureVisible After LoginVisible After Login
Cylinder Zone 4 TemperatureVisible After LoginVisible After Login
Drying TemperatureVisible After LoginVisible After Login
Drying TimeVisible After LoginVisible After Login
Feeding Zone TemperatureVisible After LoginVisible After Login
Wide Slot Nozzle TemperatureVisible After LoginVisible After Login

Injection Molding Processing Guidelines

PropertiesValue & unitTest conditionTest method
Cooling TimeVisible After LoginVisible After Login
Cylinder Zone 1 TemperatureVisible After LoginVisible After Login
Cylinder Zone 2 TemperatureVisible After LoginVisible After Login
Cylinder Zone 3 TemperatureVisible After LoginVisible After Login
Feeding Zone TemperatureVisible After LoginVisible After Login
Holding pressure levelVisible After LoginVisible After Login
Injection SpeedVisible After LoginVisible After Login
Machine Nozzle TemperatureVisible After LoginVisible After Login
Max. Dwell TimeVisible After LoginVisible After Login
Melt Cushion (of volume)Visible After LoginVisible After Login
Mold TemperatureVisible After LoginVisible After Login

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