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Borealis Daplen™ KB4436 Polypropylene TPO Compound

Category Polymer , Thermoplastic , Polypropylene (PP) , Polypropylene with 20% Mica Filler , Polypropylene, Mineral Reinforced
Manufacturer Borealis
Trade Name Daplen™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Borealis Daplen™ KB4436 Polypropylene TPO Compound.pdf
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Material Notes:
Daplen™ KB4436 is a 30% mineral filled elastomer modified polypropylene compound intended for injection molding. This material has an excellent balance between impact strength and stiffness and gives a good surface quality. Applications: Daplen™ KB4436 has been developed especially for applications such as body side moldings, rocker panels, and window frames.Information provided by Borealis AG
Physical Properties Metric English Comments
Density 1.12 g/cc
0.0405 lb/in³
ISO 1183
Linear Mold Shrinkage 0.0010 cm/cm
0.0010 in/in
post shrinkage; 2 hours, 90°C
0.0060 cm/cm
0.0060 in/in
mold average;Borealis Method
Melt Flow 20 g/10 min

@Load 2.16 kg,
Temperature 230 °C
20 g/10 min

@Load 4.76 lb,
Temperature 446 °F
ISO 1133
Mechanical Properties Metric English Comments
Ball Indentation Hardness 26.0 MPa
3770 psi
132 N/10S; ISO 2039
Tensile Strength, Yield 16.0 MPa
2320 psi
50mm/min; ISO 527-2
Elongation at Break >= 100 %
>= 100 %
50mm/min; ISO 527-2
Elongation at Yield 4.0 %
4.0 %
50mm/min; ISO 527-2
Tensile Modulus 2.10 GPa
305 ksi
1mm/min; ISO 527-2
Flexural Strength 23.0 MPa
3340 psi
ISO 178
Flexural Modulus 2.20 GPa
319 ksi
2mm/min; ISO 178
Izod Impact, Notched (ISO) 15.0 kJ/m²

@Temperature -20.0 °C
7.14 ft-lb/in²

@Temperature -4.00 °F
ISO 180/1A
17.0 kJ/m²

@Temperature 23.0 °C
8.09 ft-lb/in²

@Temperature 73.4 °F
ISO 180/1A
Charpy Impact Unnotched 4.50 J/cm²

@Temperature -20.0 °C
21.4 ft-lb/in²

@Temperature -4.00 °F
ISO 179/1eU
NB

@Temperature 23.0 °C
NB

@Temperature 73.4 °F
ISO 179/1eU
Charpy Impact, Notched 0.200 J/cm²

@Temperature -30.0 °C
0.952 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
0.350 J/cm²

@Temperature -20.0 °C
1.67 ft-lb/in²

@Temperature -4.00 °F
ISO 179/1eA
1.30 J/cm²

@Temperature 23.0 °C
6.19 ft-lb/in²

@Temperature 73.4 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear 32.0 µm/m-°C

@Temperature -30.0 - 80.0 °C
17.8 µin/in-°F

@Temperature -22.0 - 176 °F
Borealis Method
Deflection Temperature at 0.46 MPa (66 psi) 95.0 °C
203 °F
ISO 75-2
Deflection Temperature at 1.8 MPa (264 psi) 51.0 °C
124 °F
ISO 75-2
Vicat Softening Point 36.0 °C

@Load 5.10 kg
96.8 °F

@Load 11.2 lb
ISO 306
116 °C

@Load 1.02 kg
241 °F

@Load 2.25 lb
ISO 306
Processing Properties Metric English Comments
Processing Temperature 220 - 260 °C
428 - 500 °F
mass temperature
Feed Temperature 40.0 - 80.0 °C
104 - 176 °F
Mold Temperature 30.0 - 50.0 °C
86.0 - 122 °F
Injection Velocity 100 - 200 mm/sec
3.94 - 7.87 in/sec
Hold Pressure 30.0 - 60.0 MPa
4350 - 8700 psi
Descriptive Properties Value Comments
Back Pressure low to medium
Screw Speed low to medium
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