Terratek® BD1216

1 of 39 products in this brand

Polymer Name: Thermoplastic Starch (TPS)

Processing Methods: Injection Molding

Labeling Claims: Bio-based, Biodegradable, Sustainable

Tensile Strength: 33.38894 - 33.38894 MPa, 33.4374 - 33.4374 MPa

Density: 1624.0 - 1624.0 kg/m³

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Fillers Included
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods
General Processing Recommendations

Terratek® BD1216 resin needs to be dried before processing if the moisture is above 0.1%.  Resin will dry quickly at 130°F in a desiccant dryer, in approximately 2 to 4 hours. Pellets may become tacky if dried at temperatures above 140°F. Avoid prolonged resin exposure to air during molding or storage as the material can pick up moisture.

Typical injection molding temperatures are listed below, these are only a guide and may need to be changed based on the particular application :

Rear 350°F to 360°F
Middle 350°F to 360°F
Front 360°F to 375°F
Nozzle 360°F to 375°F
Mold 60°F to 170°F

The melt temperature of the resin should remain below 400°F to prevent the material from discoloring and having a burnt odor.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity1.624ASTM D792
Shrinkage0.009in/in
Melt Index (190°C, 2.06kg)91.7g/10 minASTM D1238
Tensile Strength4846psiASTM D638
Tensile Modulus414338psiASTM D638
Flex Strength9059psiASTM D790
Flex Modulus369272psiASTM D790
Elongation1.94%
Notched Izod0.32ft lb/inASTM D256

Packaging & Availability

Packaging Type
Packaging

Terratek® BD1216 resin is typically packaged in a sealed plastic-lined Gaylord at 1200 lbs/Gaylord.

Storage & Handling

Storing
  • The product should be stored in a cool, dry, and sanitary area to achieve maximum stability.
  • Keep material in a sealed package or container to prevent excess moisture absorption.