ECOGEHR® bioplastics

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ECOGEHR® bioplastics

Our bioproduct range includes ECOGEHR® plastics. The German provider, Gehr GmbH, supplies products that contain 60–100% renewable raw materials, including sugar and starch, lignin, cellulose, castor oil and wood fibres.

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Physical properties
  Value Unit Test method
Specific gravity – g/cm3 DIN EN ISO 1183
Average molecular mass – 106 g/mol
Water absorption, 24/96 h (23 °C) – % DIN EN ISO 62
Weather-resistance –
Combustibility – UL 94 DIN EN ISO 527-2
Food safety –
Mechanical properties
  Value Unit Test method
Modulus of elasticity – MPa DIN EN ISO 527-2
Tensile strength – MPa DIN EN ISO 527-2
Elongation at break – % DIN EN ISO 527-2
Tensile strength at break – % DIN EN ISO 527-2
Flexural modulus – MPa DIN EN ISO 178
Flexural strength – MPa DIN EN ISO 178
Compressive modulus – MPa EN ISO 604
Compressive strength, 1%/2% – MPa EN ISO 604
Impact strength (Charpy) – kJ/m2 DIN EN ISO 179-1eU
Notch impact strength (Charpy) – kJ/m2 DIN EN ISO 179-1eA
Notch impact strength (Izod) – kJ/m2 DIN EN ISO 180/2A
Toughness (ball pressure) – MPa ISO 2039-1
Toughness (Shore D) – Sh D DIN EN ISO 868
Wear-resistance – % Sand-Slurry
Coefficient of friction (against steel) – μ
Thermal properties
  Value Unit Test method
Glass-transition temperature – °C DIN 53765
Melting point – °C DIN 53765
Operating temperature (instantaneous) – °C
Operating temperature (continuous) – °C
Operating temperature (minimum) – °C
Thermal expansion coefficient, 23–60 °C – 10-5 K-1 DIN EN ISO 11359-1;2
Thermal expansion coefficient, 23–100 °C – 10-5 K-1 DIN EN ISO 11359-1;2
Specific heat capacity – J/(g×K) ISO 22007-4:2008
Thermal conductivity – W/(m×K) ISO 22007-4:2008
Electrical properties
  Value Unit Test method
Surface resistivity – Ω DIN IEC 60093
Resistivity – Ω×cm DIN IEC 60093
Dielectric strength – kV/mm DIN EN 60243-1
CTI value – V DIN EN 60112
Optical properties
  Value Unit Test method
Light transmittance –
Refractive index –
Optical errors – DIN 52305/AS
Abrasion-resistance, 100 rotations with 500 g – % haze ANSI Z26.1
Delivery selection
Specific gravity g/cm3
Service temperature … °C
Price category

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Commonly known brands

ECOGEHR®

Further information

ECOGEHR® bioplastic applications:

  • display and advertising products
  • jewellery
  • writing equipment
  • park benches
  • playground equipment
  • cogs (Nylon 6.10)

ECOGEHR® materials

  • PLA-L
  • WPC-30PP
  • Nylon 6.10.

For further information, contact our sales team.

Link to the manufacturer’s website: http://gehrplastics.com/products-and-applications/ecogehr.html