DuPont Elvaloy® 4170 is a dedicated ethylene copolymer modifier, focusing on impact reinforcement and compatibility optimization of PET and PBT materials. Processable on conventional polyolefin processing equipment with excellent thermal stability, it is a core raw material for improving the toughness of polyester engineering plastics.
Outstanding targeted modification effect, designed specifically for PET and PBT resins, with dual functions of impact reinforcement and compatibility improvement.
Good processability, compatible with standard polyethylene processing equipment, with a maximum processing temperature of up to 310℃ and no obvious degradation at high temperatures.
Precise performance control, without significantly changing the original molding accuracy of the substrate after addition, ensuring product dimensional stability.
Excellent compatibility, effectively improving the interfacial bonding force of PET/PBT and other resin blending systems, reducing the risk of phase separation.
Good thermal performance compatibility, with a melting point of 72℃ matching well with the processing technology of polyester materials, facilitating coordinated process control.
PET engineering plastic modification, improving the impact resistance and low-temperature cracking resistance of home appliance shells and electronic component brackets.
PBT product toughening, optimizing the mechanical properties of auto parts and connectors, enhancing long-term use stability.
PET/PBT alloy preparation, acting as a compatibilizer to improve the dispersion uniformity of the alloy system and enhance comprehensive mechanical properties.
Polyester composite material modification, strengthening the interfacial bonding force between resin and fillers, optimizing the bending resistance of composite materials.
Polyester film modification, improving the puncture and tear resistance of films, expanding their application in the industrial packaging field.
| Property | Typical Value |
|---|---|
| Physical Properties | |
| Density | 0.94 g/cm³ |
| Melt Flow Rate (190°C/2.16kg) | 8 g/10min |
| Thermal Properties | |
| Melting Point (DSC) | 72°C (162°F) |
| Maximum Processing Temperature | 310°C (590°F) |
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