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- Borealis Daplen™ KB4436 Polypropylene TPO Compound
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  |
| Price | EMAIL US sales@lookpolymers.com |
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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