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Plastics & Elastomers
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Terratek® BD4100

Terratek® BD4100 by Green Dot Bioplastics is a starch-based, biodegradable polyester grade. It is a proprietary blend of bio fillers, natural and synthetic polymers. It is made with ingredients which pass industry standards for composting. It possesses heat resistance, rigidity, pliability, strength and lower processing temperatures. It leads to energy savings and easy processing and taking on desired shape & color characteristics. This grade is tolerant to heat conditions ranging from moderate to high. Terratek® BD4100 is processed by injection molding. It is used in food packaging, disposable cutlery, single-use items, organic waste containers, gardening & other agricultural applications, plant pots and mulch films. It contains 53% by weight biomass content.
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Product Type
Polyester > Polyester, Bio-based
Product Status
COMMERCIAL
Applications/ Recommended for
  • Packaging
  • Agriculture > Mulch films
  • Gardening
  • Injection molding - thermoplastics

Terratek® BD4100 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
1.2402
ASTM D792
Linear Mold Shrinkage, Flow
0.0101 in/in
(At 48 hr) 
ASTM D955
Linear Mold Shrinkage, Transverse
0.005 in/in
(At 48 hr) 
ASTM D955

Terratek® BD4100 Processing Guidelines

Injection Properties

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