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Terratek® BD3003 Blown Film

Terratek® BD3003 Blown Film by Green Dot Bioplastics is a proprietary blend of natural and synthetic biodegradable polyesters. It is suitable for blown and cast film. It can be processed by extrusion. This resin is made from polymers which pass industry standards for composting. It has 30% by weight biomass content. It exhibits puncture resistance, tear strength and low modulus results in a soft flexible film. It is a heat sealable grade.
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Product Type
Polyester > Polyester, Bio-based
Product Status
COMMERCIAL
Applications/ Recommended for
  • Extrusion > Films (cast)
  • Extrusion > Films (blown)

Terratek® BD3003 Blown Film Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Oxygen Transmission Rate (OTR)
73 cm3/(100 in2-day atm)
(At 23°C, 0% RH) 
ASTM D3985
Film Thickness
2 mil
Water Vapor Transmission Rate (WVTR)
48.5 g/(100 in2-day atm)
(At 37.8°C, 90% RH) 
ASTM F1249

Terratek® BD3003 Blown Film Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Feed Zone Temperature
280 - 320 °F
Front Zone Temperature
320 - 360 °F
Die Temperature
320 - 360 °F
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