Borealis HK030U Polypropylene Compound

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Borealis HK030U Polypropylene Compound (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	HK030U is a special low viscosity polypropylene compound developed to fit the production of PP-GF composites in the direct LFT compression and injection molding process as well as in combination with LGF concentrates on the injection molding process. The product is available in standard black 8229. Applications: HK030U has been developed especially for demanding applications in the automotive industry including front end carriers, noise shields, and under body shieldings. Information provided by Borealis AG
Key Words:	PP
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Physical Properties	Original Value	Comments

Density	0.905 g/cc	ISO 1183
Melt Flow	350 g/10 min @Load 2.16 kg, Temperature 230 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Ball Indentation Hardness	72.0 MPa	132 N/10s; ISO 2039
Tensile Strength, Yield	33.0 MPa	50mm/min; ISO 527-2
Elongation at Break	6.0 %	50mm/min; ISO 527-2
Elongation at Yield	5.0 %	50mm/min; ISO 527-2
Tensile Modulus	1550 MPa	1mm/min; ISO 527-2
Flexural Strength	43.0 MPa
Flexural Modulus	1450 MPa	2mm/min; ISO 178
Izod Impact, Notched (ISO)	1.60 kJ/m² @Temperature -20.0 °C	ISO 180/1A
	1.80 kJ/m² @Temperature 23.0 °C	ISO 180/1A
Charpy Impact Unnotched	11.0 kJ/m²	ISO 179/1eU
	45.0 kJ/m²	ISO 179/1eU
Charpy Impact, Notched	0.800 kJ/m² @Temperature -30.0 °C	ISO 179/1eA
	0.900 kJ/m² @Temperature -20.0 °C	ISO 179/1eA
	1.00 kJ/m² @Temperature 23.0 °C	ISO 179/1eA

Thermal Properties	Original Value	Comments
CTE, linear	106 µm/m-°C @Temperature -30.0 - 80.0 °C	Borealis Method
Deflection Temperature at 0.46 MPa (66 psi)	91.0 °C	ISO 75-2
Deflection Temperature at 1.8 MPa (264 psi)	53.0 °C	ISO 75-2
Vicat Softening Point	89.0 °C @Load 5.10 kg	ISO 306
	151 °C @Load 1.02 kg	ISO 306

Processing Properties	Original Value	Comments
Feed Temperature	40.0 - 80.0 °C
Melt Temperature	200 - 260 °C	mass temperature
Mold Temperature	30.0 - 50.0 °C
Injection Velocity	100 - 200 mm/sec
Hold Pressure	3.00 - 6.00 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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PBOREA500 / 108759

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