Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Polymer Name
- Technologies
Features & Benefits
- Materials Features
- Features
- Easy thermoformability
- High impact resistance
- Possibility to down-gage
- No need to pre-dry sheets
Applications & Uses
- Markets
- Applications
- Plastics & Elastomers End Uses
- Plastics & Elastomers Processing Methods
- Application
- Shelving and racking systems
- Food displays/bins/dividers
- Exhibition boxes, point of sale interior
- Thermoformed covers
- Vending machine cover
- Industrial equipment sets
Properties
- Mechanical Properties
- Typical Properties
- Thermal Properties
Value | Units | Test Method / Conditions | |
Hardness | 76 | Shore D | ASTM D2240 |
Yield Stress (σy) | 50 | MPa | ISO 527 -1/- 2 |
Elongation at Yield (ɛy) | 4.2 | % | ISO 527 -1/- 2 |
Strength (σm) | 50 | MPa | ISO 527 -1/- 2 |
Elongation at Strength (ɛm) | 4.2 | % | ISO 527 -1/- 2 |
Nominal elongation at Break (ɛtb) | 84 | % | ISO 527 -1/- 2 |
Flexural Modulus | 1822 | MPa | ISO 178 |
Flexural Strength | 61 | MPa | ISO 178 |
Izod Impact Resistance Notched 23ºC; 50% RH | 5.2 | kJ/m2 | ISO 180/A |
Izod Impact Resistance Notched 0ºC; 50% RH | 5.2 | KJ/m2 | ISO 180/A |
Izod Impact Resistance Notched -30ºC; 50% RH | 5.2 | KJ/m2 | ISO 180/A |
Izod Impact Resistance Unnotched 23ºC; 50% RH | Not Break | kJ/m2 | ISO 180/U |
Izod Impact Resistance Unnotched 0ºC; 50% RH | Not Break | KJ/m2 | ISO 180/U |
Izod Impact Resistance Unnotched -30ºC; 50% RH | Not Break | KJ/m2 | ISO 180/U |
Charpy Impact Resistance Notched 23ºC; 50% RH | 5 | KJ/m2 | ISO 179-1/1eA |
Charpy Impact Resistance Notched 0ºC; 50% RH | 4.7 | KJ/m2 | ISO 179-1/1eA |
Charpy Impact Resistance Notched -30ºC; 50% RH | 4.6 | KJ/m2 | ISO 179-1/1eA |
Charpy Impact Resistance Unnotched 23ºC; 50% RH | Not Break | KJ/m2 | ISO 179-1/1eU |
Charpy Impact Resistance Unnotched 0ºC; 50% RH | Not Break | KJ/m2 | ISO 179-1/1eU |
Charpy Impact Resistance Unnotched -30ºC; 50% RH | Not Break | KJ/m2 | ISO 179-1/1eU |
Puncture Impact Behavior, Energy Maximum Load 23ºC | 43 | J | ISO 6603-2/3.3 m/s |
Value | Units | Test Method / Conditions | |
Intrinsic Viscosity | 0.76 - 0.80 | dl/g | ISO 1628-5 |
Color b* | max. 1 | — | ASTM D6290 |
Color L* | min. 64 | — | ASTM D6290 |
Bulk Density | 0.73 | g/cm3 | — |
Specific Density | 1.27 | g/cm3 | ASTM D -792 |
Water Absorption | max. 0.15 | % | ASTM D570 |
Mould Shrinkage | 0.2 – 0.5 | % | ASTM D 955 |
Particle size | 270 - 370 | mg/20 chips | — |
Pellet Shape | Cylindrical | — | — |
Food Approval | YES | — | — |
Gloss (GU) | 166 | — | ASTM D2457/60º |
Haze, 5 mm | max. 1 | % | ASTM D1003 |
Yellowness Index, 5 mm | max. 1 | % | ASTM (E313-73) |
Moisture | max. 0.3 | % | — |
Value | Units | Test Method / Conditions | |
Glass Transition Temperature | 80 - 85 | ºC | ASTM D3418 |
Vicat Softening Temperature | 79 | ºC | ISO 306/A50 |
Fire Behavior | DNI | — | ISO 3795 |
Regulatory & Compliance
- Certifications & Compliance
Technical Details & Test Data
- Technical Details
Specifications
This table contains Selenis Maven NF 411 characteristics and their methods of analysis. Some properties are subject to limits; others are presented with their typical values. Small variations of the typical values do not affect the application performance of the polymer.All properties are measured under laboratory conditions by the analytical method shown. Limits in these specifications are applicable only to data obtained by the referenced test methods. Different methods or conditions of analysis may give rise to different values. A Certificate of Analysis, with representative average values of certain properties, can be sent to the customer when requested.
Processing
In order to obtain maximum product performance, Selenis Maven NF 411 should be dried to achieve a moisture level below 0.004 % (40 ppm) before processing. Typical drying requirements include a dehumidifying air hopper dryer with regenerative desiccant beds, -40°C dew point air, and 65°C drying temperature for at least 6 – 8 hours. During drying it is important that the temperature of the processed air does not exceed 70 °C in order to avoid chips sticking together in the hopper of the dryer.
Typical processing temperatures are between 180°C to 250°C and should be chosen in function of the needs of the transformation technology.
Safety & Health
- Health and Safety Consideration
Read and follow all information presented in the Safety Data Sheet (SDS) for this product.
Storage & Handling
- Storage and Handling Conditions
- Selenis Maven NF 411 is an inert material in storage and no hazards are likely to arise; however, the polymer should be stored in an area properly protected from risk of fire.
- Selenis Maven NF 411 should be stored in the original container, tightly closed in a dry, cool and well-ventilated place. Avoid direct light contact if the container is stored indoors.