Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Polymer Name
- Plastics & Elastomers Functions
- Biodegradable
- Yes
- Bio Based
- Yes
- Bio Based Content (corn, tapioca and potato starches)
- 84.0%
- Technologies
Features & Benefits
- Labeling Claims
- Materials Features
- Features
It has been designed to have an excellent balance of strength, toughness and processability. Can be processed on existing sheet extrusion machines. It is recommended for paper extrusion coating to replace LDPE coated paper applications including cups, plates, containers, wraps, and similar applications.
- Strength, High
- Processability, Good
- Biodegradable
- Compostable
- Toughness, Ultra High
- Renewable Resource Content
Applications & Uses
- Markets
- Applications
- Plastics & Elastomers End Uses
- Plastics & Elastomers Processing Methods
- Applications
- Packaging>>Food-Cups Packaging>>Food-Plates Packaging>>Food-Containers
- Packaging>>Food-Wraps
- Extrusion
Properties
- Physical Properties
- Mechanical Properties
- Typical Properties
Value | Units | Test Method / Conditions | |
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index 190°C/2.16 kg) | 5.5 | g/10min | ASTM D1238 |
Specific Gravity (Method A) | 70.5 | lb/cu ft | ASTM D 792 |
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index 210°C/2.16 kg) | 38.2 | g/10min | ASTM D1238 |
Value | Units | Test Method / Conditions | |
Tensile Strength | max. 7900 | psi | ASTM D 638 |
Tensile Elongation (at Break) | 4.0 | % | ASTM D 638 |
Tensile Modulus | 453.0 | kpsi | ASTM D 638 |
Flexural Modulus | 380.0 | kpsi | ASTM D 790 |
Flexural Strength | 11400.0 | psi | ASTM D 790 |
Value | Units | Test Method / Conditions | |
Gardner Impact | 10.0 | in-lbf | ASTM D 5420 |
Die Temperature | 300-355 | °F | — |
Feed Zone | 350 - 400 | °F | — |
Adapter Temperature | 390 - 430 | °F | — |
Middle Zone | 390 - 430 | °F | — |
Melt Temperature | 300-355 | °F | — |
Front Zone | 160 - 180 | °F | — |
Drying Temperature | 390 - 430 | °F | — |
Drying Time | 4.0 | hr | — |
Screw Speed | 20 - 120 | rpm | — |
Regulatory & Compliance
- Certification
BPI certified