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Covestro Makroblend® DP 7645 Polycarbonate + PET, Impact Grade

Category Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate/PET Polyester Blend , Polyester, TP , Polyethylene Terephthalate (PET)
Manufacturer Covestro
Trade Name Makroblend®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Makroblend® DP 7645 Polycarbonate + PET, Impact Grade.pdf
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Material Notes:
Developmental productISO 7792-PC/PET,MHPR,-020(PC/PET)-blends, impact modifiedInjection molding gradeunreinforcedPreprocessingMax. Water content
Physical Properties Metric English Comments
Density 1.20 g/cc
0.0434 lb/in³
ISO 1183
1.03 g/cc

@Temperature 270 °C
0.0372 lb/in³

@Temperature 518 °F
Melt
Melt Flow 12 g/10 min

@Load 5.00 kg,
Temperature 260 °C
12 g/10 min

@Load 11.0 lb,
Temperature 500 °F
ISO 1133
Mechanical Properties Metric English Comments
Tensile Strength, Yield 50.0 MPa
7250 psi
ISO 527-1/-2
Elongation at Break >= 50 %
>= 50 %
Nominal; ISO 527-1/-2
Elongation at Yield 4.5 %
4.5 %
ISO 527-1/-2
Tensile Modulus 2.10 GPa
305 ksi
ISO 527-1/-2
Charpy Impact Unnotched NB
NB
ISO 179/1eU
NB

@Temperature -30.0 °C
NB

@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched 5.50 J/cm²
26.2 ft-lb/in²
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 70.0 µm/m-°C
38.9 µin/in-°F
ISO 11359-1/-2
CTE, linear, Transverse to Flow 70.0 µm/m-°C
38.9 µin/in-°F
ISO 11359-1/-2
Specific Heat Capacity 1.76 J/g-°C
0.421 BTU/lb-°F
Melt
Thermal Conductivity 0.165 W/m-K
1.15 BTU-in/hr-ft²-°F
Melt
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
IEC 60695-11-10
HB

@Thickness 0.800 mm
HB

@Thickness 0.0315 in
IEC 60695-11-10
Oxygen Index 20 %
20 %
ISO 4589-1/-2
Processing Properties Metric English Comments
Melt Temperature 260 - 280 °C
500 - 536 °F
270 °C
518 °F
Injection Molding; ISO 294
Mold Temperature 60.0 - 80.0 °C
140 - 176 °F
70.0 °C
158 °F
Injection Molding; ISO 10724
Ejection Temperature 170 °C
338 °F
Injection Velocity 200 mm/sec
7.87 in/sec
ISO 294
Descriptive Properties Value Comments
Availability Asia Pacific
Europe
India
Near East/Africa
North America
South and Central America
Eff. thermal diffusivity (m²/s) 9.08E-08
Feature Release agent
Form Pellets
Process Injection Molding
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