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BioBlend® BC 27255

1 of 9 products in this brand

• One of the BioBlend® BC Resins designed for injection molded applications.

• Made from annually renewable agricultural resources.

• BC 27255 contains 50% NuPlastiQ® CG BioPolymer blended with a high heat, high flow PLA homopolymer.

• BC 27255 is 100% biobased.

• BioBlend® BC 27255 is supplied in pellet form, fully compounded.

Polymer Name: TPS/PLA Alloy

Functions: Resin

Labeling Claims: Bio-based, Biodegradable, Food Contact Acceptable

Compatible Polymers & Resins: Polylactic Acid (PLA)

Processing Methods: Blown Film Extrusion, Extrusion, Film Extrusion, Injection Molding

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Identification & Functionality

Polymer Name
Plastics & Elastomers Functions
Technologies

Features & Benefits

Processing Considerations
  • BC 27255 is designed to be diluted with additional PLA to achieve a final NuPlastiQ concentration between 10% and 40%.
  • BC 27255 can be run on existing process equipment with a few adjustments.
  • Injection molded applications with BC 27255 are slightly more sensitive to processing conditions such as temperature profile and cycle time.
  • A typical recommended temperature profile will be in the 180°C – 210°C range.
  • Depending on equipment, process conditions, and residence time, as temperatures increase in this range the glycerin plasticizer may experience some volatilization. This may cause a slight odor and/or smoke and is expected under normal processing conditions. Always use proper ventilation. See the BioBlend® BC 27255 SDS for details.
  • If the melt temperature is too hot for the specific blend, some scorching and dark coloring may occur. Lower the extrusion temperature and continue processing until the color lightens to an acceptable level.
  • In order to allow the PLA to crystalize, the recommended starting mold temperature is 90-100°C Some adjustment may be required.

Applications & Uses

Compatible Polymers & Resins
Applications
  • BioBlend® BC 27255 is intended for injected molded parts.
  • Made from components that are certified to be industrially compostable. End users should conduct their own tests to determine if final product will qualify for certification. Contact BioLogiQ’s technical team for details.

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Izod - Notched19.8J/mASTM D882
Tensile Elongation at Break41%ASTM D638
Tensile Secant Modulus (at 1%)250MPaASTM D638
Tensile Strength at Break13MPaASTM D638
Physical Properties
ValueUnitsTest Method / Conditions
Density1.3g/cm³ASTM D792
Thermal Properties
ValueUnitsTest Method / Conditions
Melt Flow Index1.3g/10 min (190 °C/2.16 kg)ASTM D1238
Typical Properties
ValueUnitsTest Method / Conditions
Water Contentmax. 0.5%ASTM D6980
Flexural Properties
ValueUnitsTest Method / Conditions
Flexural Modulus350MPaASTM D790
Ultimate Flexural Strength45MPaASTM D790
Notes
  1. Moisture content was measured with an infrared moisture analyzer at 105°C for 10 minutes.
  2. Mechanical properties were measured on injection molded parts made directly from the 50% NuPlastiQ / 50% PLA masterbatch.
  3. These values are typical properties only and should not be used for specification purposes. End users should confirm results with their own tests.

Regulatory & Compliance

Certifications & Compliance
Chemical Inventories

Packaging & Availability

Packaging Type
Regional Availability
  • Asia
  • Latin America
  • North America

Storage & Handling

Storage and Drying
  • Pellets are shipped in sealed moisture-proof bags and are ready to be used as supplied. Until used, they should be stored in a sealed container away from heat.
  • If pellets are exposed to a humid environment, they will absorb moisture. If needed, dry pellets by introducing warm, dry air at 60°C for 1-4 hours. Pellets should be <0.5% moisture content prior to processing.