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Covestro Makroblend® UT-250 Polycarbonate + Polyester Blend

Category Polymer , Thermoplastic , Polycarbonate (PC) , Polyester, TP
Manufacturer Covestro
Trade Name Makroblend®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Makroblend® UT-250 Polycarbonate + Polyester Blend.pdf
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Material Notes:
Key Features:UnfilledHigh impact or high impact modifiedLight stabilized or stable to lightSuitable processing methods:Injection moldingInformation provided by Bayer Polymers.As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Physical Properties Metric English Comments
Density 1.21 g/cc
0.0437 lb/in³
Water Absorption 0.31 %
0.31 %
Moisture Absorption at Equilibrium 0.10 %
0.10 %
23°C/50% R.H.
Melt Flow 27 g/10 min

@Load 5.00 kg,
Temperature 265 °C
27 g/10 min

@Load 11.0 lb,
Temperature 509 °F
cm³/10 min.
Mechanical Properties Metric English Comments
Tensile Strength, Yield 55.0 MPa
7980 psi
Elongation at Break >= 50 %
>= 50 %
Nominal
Elongation at Yield 5.0 %
5.0 %
Tensile Modulus 2.30 GPa
334 ksi
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 67.0 µm/m-°C

@Temperature 20.0 °C
37.2 µin/in-°F

@Temperature 68.0 °F
CTE, linear, Transverse to Flow 67.0 µm/m-°C

@Temperature 20.0 °C
37.2 µin/in-°F

@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 125 °C
257 °F
Deflection Temperature at 1.8 MPa (264 psi) 110 °C
230 °F
Flammability, UL94 HB

@Thickness 1.50 mm
HB

@Thickness 0.0591 in
UL Recognized
HB

@Thickness 3.00 mm
HB

@Thickness 0.118 in
UL Recognized
Processing Properties Metric English Comments
Melt Temperature 270 °C
518 °F
Injection Molding
Mold Temperature 65.0 °C
149 °F
Injection Molding
Injection Pressure 60.0 MPa
8700 psi
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