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Borealis Daplen™ KSR4525 Polypropylene Reactor Elastomer Modified

Category Polymer , Thermoplastic , Polypropylene (PP)
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™ KSR4525 Polypropylene Reactor Elastomer Modified.pdf
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Material Notes:
Daplen KSR4525 is a reactor elastomer modified polypropylene intended for injection molding. Daplean KSR4525 is a material with excellent impact/stiffness ratio. The grade is available in natural color.Daplen KSR4525 has been developed for bumper fascias and exterior trims.Information provided by the Manufacturer.
Physical Properties Metric English Comments
Density 0.905 g/cc
0.0327 lb/in³
ISO 1183
Linear Mold Shrinkage 0.016 cm/cm
0.016 in/in
Borealis Method
Melt Flow 7.0 g/10 min

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

@Load 4.76 lb,
Temperature 446 °F
ISO 1133
Mechanical Properties Metric English Comments
Tensile Strength, Yield 20.0 MPa
2900 psi
At 50 mm/min; ISO 527-2
Tensile Modulus 0.940 GPa
136 ksi
At 1 mm/min; ISO 527-2
Flexural Modulus 0.970 GPa
141 ksi
At 2 mm/min; ISO 178
Izod Impact, Notched (ISO) 6.00 kJ/m²

@Temperature -20.0 °C
2.86 ft-lb/in²

@Temperature -4.00 °F
ISO 180/1A
Charpy Impact Unnotched NB
NB
ISO 179/1eU
NB

@Temperature -20.0 °C
NB

@Temperature -4.00 °F
ISO 179/1eU
Charpy Impact, Notched 2.80 J/cm²
13.3 ft-lb/in²
ISO 179/1eA
0.550 J/cm²

@Temperature -30.0 °C
2.62 ft-lb/in²

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

@Temperature -20.0 °C
3.33 ft-lb/in²

@Temperature -4.00 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear 125 µm/m-°C

@Temperature 23.0 - 80.0 °C
69.4 µin/in-°F

@Temperature 73.4 - 176 °F
Borealis Method
Deflection Temperature at 0.46 MPa (66 psi) 70.0 °C
158 °F
ISO 75-2
Deflection Temperature at 1.8 MPa (264 psi) 45.0 °C
113 °F
ISO 75-2
Vicat Softening Point 52.0 °C
126 °F
B (50N); ISO 306
137 °C
279 °F
A (10N); ISO 306
Shrinkage 0.150 %

@Temperature 90.0 °C,
Time 7200 sec
0.150 %

@Temperature 194 °F,
Time 2.00 hour
Post Shrinkage; Borealis Method
Processing Properties Metric English Comments
Melt Temperature 220 - 260 °C
428 - 500 °F
Polymer Mass Temp
Mold Temperature 30.0 - 50.0 °C
86.0 - 122 °F
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