
Arnitel® EM400 by Envalior is a high-performance, non-reinforced & non flame retarded thermoplastic copolyester (TPC) grade. It is a lighter, smarter, greener alternative to conventional rubbers thus, reducing environmental impact and ultimately, system costs. It is processed by injection molding and extrusion. It possesses strength & excellent processing characteristics. This food contact quality grade offers chemical resistance against household chemicals like cleaning agents, sunscreen lotion and automotive greases and oils. It allows for reliable solutions due to its retention of flexibility even at temperatures down to -40°C or at elevated temperatures up to 100°C, due to its excellent resistance to oxidizing agents and no emission of nitrogen as TPU and due to its wide direct food contact approvals (FDA/EC compliancy). It offers good haptics, broad tactile properties with superior touch & feel and high creep-, tear & abrasion resistance. It has broadest operating temperature range from -45°C to 150°C. This grade allows for reliable solutions due to excellent colorability, excellent bonding with SAN compared to PP based elastomers and high resistance to detergent solutions. Used in spring in monitor arm with low creep & adjustable load bearing, chair carriers, conveyor belts, cosmetic dispensers and grips. Recommended for automotive structural suspension systems, industrial cords & ropes, phone case, railway pads, screw drivers and plyers. Arnitel® EM400 is also used for seat suspension/fabrics, soft touch in spatulas & kitchenware, support springs, washing machine timer knobs and wine taps. It meets ISO 18064 for TPC-ET.
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Documents related to Arnitel® EM400
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Arnitel® EM400 properties
Electrical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Comparative Tracking Index (CTI) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dielectric Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dissipation Factor | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dissipation Factor | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volume Resistivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flame Rating, UL 94 | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 10% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| 100% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| 5% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| 50% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Elongation at Break, Nominal | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Elongation at Yield | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore D | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Charpy | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Charpy | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Notched Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Modulus of Elasticity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density, Bulk | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dielectric Constant | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dielectric Constant | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Moisture Absorption | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Yield | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Melt | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Linear Mold Shrinkage | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Linear Mold Shrinkage, Flow | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Volume Flow Rate (MVR) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Water Absorption | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| CTE, Linear | 0.0 Visible After Login | Visible After Login | Visible After Login |
| CTE, Linear, Parallel to Flow | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Effective Thermal Diffusivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Glass Transition Temperature (Tg) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Heat Capacity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Thermal Conductivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| UL RTI, Electrical | 0.0 Visible After Login | Visible After Login | Visible After Login |
| UL RTI, Mechanical with Impact | 0.0 Visible After Login | Visible After Login | Visible After Login |
| UL RTI, Mechanical without Impact | 0.0 Visible After Login | Visible After Login | Visible After Login |
Arnitel® EM400 Processing Guidelines
Extrusion Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Barrel Zone 1 Temperature | Visible After Login | Visible After Login | |
| Barrel Zone 2 Temperature | Visible After Login | Visible After Login | |
| Barrel Zone 3 Temperature | Visible After Login | Visible After Login | |
| Barrel Zone 4 Temperature | Visible After Login | Visible After Login | |
| Compression ratio | Visible After Login | Visible After Login | |
| Dew Point | Visible After Login | Visible After Login | |
| Die Temperature | Visible After Login | Visible After Login | |
| Drying Temperature | Visible After Login | Visible After Login | |
| Drying Time | Visible After Login | Visible After Login | |
| Head Temperature | Visible After Login | Visible After Login | |
| L/D Ratio | Visible After Login | Visible After Login | |
| Moisture Content | Visible After Login | Visible After Login | |
| Tip Temperature | Visible After Login | Visible After Login | |
Injection Molding Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Back Pressure | Visible After Login | Visible After Login | |
| Barrel Center Temperature | Visible After Login | Visible After Login | |
| Barrel Front Temperature | Visible After Login | Visible After Login | |
| Barrel Nozzle Temperature | Visible After Login | Visible After Login | |
| Barrel Rear Temperature | Visible After Login | Visible After Login | |
| Dew Point | Visible After Login | Visible After Login | |
| Drying Temperature | Visible After Login | Visible After Login | |
| Drying Time | Visible After Login | Visible After Login | |
| Maximum Shot Volume | Visible After Login | Visible After Login | |
| Melt Temperature | Visible After Login | Visible After Login | |
| Melt residence time | Visible After Login | Visible After Login | |
| Moisture Content | Visible After Login | Visible After Login | |
| Mold Temperature | Visible After Login | Visible After Login | |
| Screw Speed | Visible After Login | Visible After Login | |
| Volumetric Compression Ratio | Visible After Login | Visible After Login | |










