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Compostable® 7003

Compostable® 7003 Polylactic acid. It is BPI certified for industrial compostability of thermoformed sheet with a maximum thickness of 60 mils (1.50 mm). It is starch-based and gluten-free, made from corn, tapioca and potato starches that primarily come from the American Midwest (versus oil from the Middle East).

Brand: Compostable (10 products)

Polymer Name: Polylactic Acid (PLA)

Labeling Claims: Bio-based, Biodegradable, Gluten-free

Processing Methods: Extrusion, Thermoforming

Enhanced TDS

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Plastics & Elastomers Functions
Biodegradable
Yes
Bio Based
Yes
Bio Based Content (corn, tapioca and potato starches)
82.0%
Technologies

Features & Benefits

Features
  • It has been designed to have an excellent balance of clarity, transparency, strength, toughness and processability. Can be processed on existing profile extrusion and cast lines.
  • Transparency, High
  • Strength, High
  • Toughness, Ultra High
  • Compostable
  • Processability, Good
  • Renewable Resource Content
  • Biodegradable
  • Clarity, High

Applications & Uses

Plastics & Elastomers Processing Methods
Applications

It is recommended for profile extrusion application including straws, profiles, pipes, conduits, cast film, and similar applications.

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index 190°C/2.16 kg)3.1g/10minASTM D1238
Specific Gravity (Method A)79.3lb/cu ftASTM D 792
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index 210°C/2.16 kg)8.0g/10minASTM D1238
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strengthmax. 7820psiASTM D 638
Tensile Elongation (at Break)6.0%ASTM D 638
Tensile Modulus453.0kpsiASTM D 638
Flexural Modulus3855.0kpsiASTM D 790
Flexural Strength10600.0psiASTM D 790
Typical Properties
ValueUnitsTest Method / Conditions
Gardner Impactmin. 140in-lbfASTM D 5420

Regulatory & Compliance

Certification

BioPreferred label (USDA), BPI certified