by SpecialChem

Biograde® C 6509 CL

Biodegradable polymer-blend based on cellulose acetate (CA) contains additives. It is derived from partially natural resource material but does not contain any starch or starch derivatives. Possesses high content of natural resource materials, excellent heat resistance-up to 115 °C. It is injection moldable on conventional injection molding equipment and is processable with multi-cavity molds. Used in flat sheet / film suitable for thermoforming on conventional deep drawing machinery.

Biograde® C 6509 CL Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Strength

62.5 MPa

ISO 527

Tensile Strain

12.6 %

(at tensile strength)

ISO 527

Flexural Modulus

2890 MPa

ISO 178

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Nozzle Temperature

220 °C

Feeding Zone

60 °C

Mold Temperature

30 - 75 °C

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Biograde® C 6509 CL

Biograde® C 6509 CL Properties

Mechanical Properties

Biograde® C 6509 CL Processing Guidelines

Injection Molding Properties