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Selenis Maven NF 411 is an amorphous copolyester that has been specifically developed for the extrusion of heavy gage sheets, allowing for high thicknesses without crystallization occurring. Selenis Maven NF 411 is the best possible solution when exceptional clarity, surface gloss, and neutral edge color are required. Selenis Maven NF 411 is recommended when a very demanding performance and outstanding toughness are essential, such as, maximum impact strength at low temperatures and good chemical resistance to detergents and other household cleaning agents. Thanks to its inherent toughness, sheets produced from Selenis Maven NF 411 may be down-gaged without compromising performance. Cost-savings are possible given that there is no need to pre-dry the sheets. Selenis Maven NF 411 is easy to process on standard extrusion lines. Sheets made with Selenis Maven NF 411 may be easily thermoformed, cold-bent, drilled, sawed, screwed, adhesive bonded, routed and personalized though different methods of decoration. All Maven grades are BPA and styrene free.

Polymer Name: Copolyester Elastomer (COPE)

Processing Methods: Extrusion, Thermoforming

End Uses: Covers, Crates, Decorative Displays, Displays, Household Goods, Protective Coverings, Racks, Thermoforming Applications

Flexural Modulus: 1822.0 - 1822.0 MPa

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Technologies

Features & Benefits

Features
  • Easy thermoformability
  • High impact resistance
  • Possibility to down-gage
  • No need to pre-dry sheets

Applications & 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
ValueUnitsTest Method / Conditions
Hardness76Shore DASTM D2240
Yield Stress (σy)50MPaISO 527 -1/- 2
Elongation at Yield (ɛy)4.2%ISO 527 -1/- 2
Strength (σm)50MPaISO 527 -1/- 2
Elongation at Strength (ɛm)4.2%ISO 527 -1/- 2
Nominal elongation at Break (ɛtb)84%ISO 527 -1/- 2
Flexural Modulus1822MPaISO 178
Flexural Strength61MPaISO 178
Izod Impact Resistance Notched 23ºC; 50% RH5.2kJ/m2ISO 180/A
Izod Impact Resistance Notched 0ºC; 50% RH5.2KJ/m2ISO 180/A
Izod Impact Resistance Notched -30ºC; 50% RH5.2KJ/m2ISO 180/A
Izod Impact Resistance Unnotched 23ºC; 50% RHNot BreakkJ/m2ISO 180/U
Izod Impact Resistance Unnotched 0ºC; 50% RHNot BreakKJ/m2ISO 180/U
Izod Impact Resistance Unnotched -30ºC; 50% RHNot BreakKJ/m2ISO 180/U
Charpy Impact Resistance Notched 23ºC; 50% RH5KJ/m2ISO 179-1/1eA
Charpy Impact Resistance Notched 0ºC; 50% RH4.7KJ/m2ISO 179-1/1eA
Charpy Impact Resistance Notched -30ºC; 50% RH4.6KJ/m2ISO 179-1/1eA
Charpy Impact Resistance Unnotched 23ºC; 50% RHNot BreakKJ/m2ISO 179-1/1eU
Charpy Impact Resistance Unnotched 0ºC; 50% RHNot BreakKJ/m2ISO 179-1/1eU
Charpy Impact Resistance Unnotched -30ºC; 50% RHNot BreakKJ/m2ISO 179-1/1eU
Puncture Impact Behavior, Energy Maximum Load 23ºC43JISO 6603-2/3.3 m/s
Typical Properties
ValueUnitsTest Method / Conditions
Intrinsic Viscosity0.76 - 0.80dl/gISO 1628-5
Color b*max. 1ASTM D6290
Color L*min. 64ASTM D6290
Bulk Density0.73g/cm3
Specific Density1.27g/cm3ASTM D -792
Water Absorptionmax. 0.15%ASTM D570
Mould Shrinkage0.2 – 0.5%ASTM D 955
Particle size270 - 370mg/20 chips
Pellet ShapeCylindrical
Food ApprovalYES
Gloss (GU)166ASTM D2457/60º
Haze, 5 mmmax. 1%ASTM D1003
Yellowness Index, 5 mmmax. 1%ASTM (E313-73)
Moisturemax. 0.3%
Thermal Properties
ValueUnitsTest Method / Conditions
Glass Transition Temperature80 - 85ºCASTM D3418
Vicat Softening Temperature79ºCISO 306/A50
Fire BehaviorDNIISO 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.