Borealis Daplen™ EE255AE Polypropylene TPO Compound

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Borealis Daplen™ EE255AE Polypropylene TPO Compound (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 20% Mica Filler; Polypropylene, Mineral Reinforced
Material Notes:	Daplen™ EE255AE is a 20% mineral filled elastomer modified polypropylene compound intended for injection molding. This material has an excellent balance between impact strength and stiffness, gives a good surface quality and is easy to process. Applications: Daplen™ EE255AE has been developed especially for the car industry to be used in automotive exterior parts including bumpers and exterior trims. Information provided by Borealis AG
Key Words:	PP;TPO
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Physical Properties	Original Value	Comments

Density	1.05 g/cc	ISO 1183
Linear Mold Shrinkage	0.0010 cm/cm	post shrinkage; 2 hours, 90°C
	0.0065 cm/cm	mold average; Borealis Method
Melt Flow	13 g/10 min @Load 2.16 kg, Temperature 230 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Ball Indentation Hardness	30.0 MPa	132 N/10s; ISO 2039
Tensile Strength, Yield	16.0 MPa	50mm/min; ISO 527-2
Elongation at Break	100 %	50mm/min; ISO 527-2
Elongation at Yield	5.5 %	50mm/min; ISO 527-2
Tensile Modulus	1500 MPa	1mm/min; ISO 527-2
Flexural Strength	22.0 MPa	ISO 178
Flexural Modulus	1600 MPa	2mm/min; ISO 178
Izod Impact, Notched (ISO)	4.00 kJ/m² @Temperature -20.0 °C	ISO 180/1A
	45.0 kJ/m² @Temperature 23.0 °C	ISO 180/1A
Charpy Impact Unnotched	NB @Temperature -20.0 °C	ISO 179/1eU
	NB @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	5.00 kJ/m² @Temperature -30.0 °C	ISO 179/1eA
	6.00 kJ/m² @Temperature -20.0 °C	ISO 179/1eA
	58.0 kJ/m² @Temperature 23.0 °C	ISO 179/1eA

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	97.0 °C	ISO 75-2
Deflection Temperature at 1.8 MPa (264 psi)	51.0 °C	ISO 75-2
Vicat Softening Point	40.0 °C @Load 5.10 kg	ISO 306
	122 °C @Load 1.02 kg	ISO 306

Processing Properties	Original Value	Comments
Feed Temperature	40.0 - 80.0 °C
Melt Temperature	220 - 260 °C	mass temperature
Mold Temperature	30.0 - 50.0 °C
Injection Velocity	100 - 200 mm/sec
Hold Pressure	30.0 - 60.0 MPa

Descriptive Properties
Back Pressure	low to medium
Screw Speed	low to medium

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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