Covestro Makrolon® T 7435 Polycarbonate, High Impact

Category	Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate, Impact Modified
Manufacturer	Covestro
Trade Name	Makrolon®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Covestro Makrolon® T 7435 Polycarbonate, High Impact.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Impact modified injection molding grade, extremely easy flow and easy mold release, housings for portable mobile phones.Information provided by Bayer.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	1.20 g/cc	0.0434 lb/in³
Water Absorption	0.35 %	0.35 %	Saturation in water
Moisture Absorption at Equilibrium	0.15 %	0.15 %	Equilibrium at 50% RH
Water Absorption at Saturation	0.35 %	0.35 %
Linear Mold Shrinkage	0.0050 - 0.0070 cm/cm	0.0050 - 0.0070 in/in	ASTM D955
Melt Flow	16.5 g/10 min @Load 1.20 kg, Temperature 300 °C	16.5 g/10 min @Load 2.65 lb, Temperature 572 °F

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	53	53	ASTM D785
Hardness, Rockwell R	122	122	ASTM D785
Tensile Strength, Ultimate	56.0 MPa	8120 psi	ASTM D638
Tensile Strength, Yield	55.0 MPa	7980 psi
Elongation at Break	110 %	110 %	ASTM D638
Elongation at Yield	6.0 %	6.0 %
Tensile Modulus	2.10 GPa	305 ksi
Flexural Yield Strength	83.0 MPa	12000 psi	at 5% strain; ASTM D790
Flexural Modulus	2.10 GPa	305 ksi	ASTM D790
Izod Impact, Notched	7.40 J/cm @Thickness 3.20 mm	13.9 ft-lb/in @Thickness 0.126 in	ASTM D256
Charpy Impact Unnotched	NB	NB

Thermal Properties	Metric	English	Comments
CTE, linear	67.0 µm/m-°C @Temperature 20.0 °C	37.2 µin/in-°F @Temperature 68.0 °F	ASTM D696
Deflection Temperature at 0.46 MPa (66 psi)	130 °C	266 °F
Deflection Temperature at 1.8 MPa (264 psi)	121 °C	250 °F
Vicat Softening Point	145 °C	293 °F
Flammability, UL94	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in
	HB @Thickness 3.20 mm	HB @Thickness 0.126 in
Oxygen Index	26 %	26 %

Electrical Properties	Metric	English
Electrical Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm
Surface Resistance	1.00e+15 ohm	1.00e+15 ohm
Dielectric Constant	2.9 @Frequency 1e+6 Hz	2.9 @Frequency 1e+6 Hz
	3.0 @Frequency 100 Hz	3.0 @Frequency 100 Hz

Processing Properties	Metric	English	Comments
Melt Temperature	288 - 310 °C	550 - 590 °F

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