Covestro Makrolon® AU sheet Polycarbonate

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Covestro Makrolon® AU sheet Polycarbonate
Categories:	Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes:	Abrasion resistant ultra clear Makrolon® AU sheet is a one side, hard coated polycarbonate product exhibiting unsurpassed visible light transmission versus other polycarbonate sheet products. This high clarity sheet is specifically designed for use in multilayer laminates. The advanced hard coat technology significantly enhances the abrasion resistance, chemical resistance, and weathering properties of the product while maintaining the excellent impact performance of Makrolon polycarbonate. Applications: Specialty laminates Information provided by Covestro
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Physical Properties	Metric	English	Comments

Specific Gravity	1.20 g/cc	1.20 g/cc	ASTM D792
Water Absorption	0.15 % @Time 86400 sec	0.15 % @Time 24.0 hour	ASTM D570

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	65.5 MPa	9500 psi	ASTM D638
Tensile Strength, Yield	62.1 MPa	9010 psi	ASTM D638
Elongation at Break	110 %	110 %	ASTM D638
Tensile Modulus	2.34 GPa	339 ksi	ASTM D638
Flexural Strength	93.1 MPa	13500 psi	ASTM D790
Flexural Modulus	2.38 GPa	345 ksi	ASTM D790
Compressive Strength	86.2 MPa	12500 psi	ASTM D695
Compressive Modulus	2.38 GPa	345 ksi	ASTM D695
Izod Impact, Notched	9.61 J/cm @Thickness 3.17 mm	18.0 ft-lb/in @Thickness 0.125 in	ASTM D256
Taber Abrasion, mg/1000 Cycles	2.0 @Load 5.00 kg	2.0 @Load 11.0 lb	CS-10F Wheel; ASTM D1044

Thermal Properties	Metric	English	Comments
CTE, linear	67.5 µm/m-°C	37.5 µin/in-°F	ASTM D696
Deflection Temperature at 0.46 MPa (66 psi)	142 °C	288 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	132 °C	270 °F	ASTM D648

Optical Properties	Metric	English	Comments
Refractive Index	1.586	1.586	ASTM D542
Transmission, Visible	91 %	91 %	ASTM D1003

Descriptive Properties
Chemical Resistance	Acetone		>24 Hrs
	Ammonia (10% concentration)		>24 Hrs
	Antifreeze (50/50)		>24 Hrs
	Benzene		>24 Hrs
	Bleach (Clorox concentrated)		>24 Hrs
	Chloroform		>24 Hrs
	Denatured Alcohol		>24 Hrs
	Di (2-ethylhexyl) phthalate		>24 Hrs
	Diesel Oil		>24 Hrs
	Hydrochloric Acid (20%)		>24 Hrs
	Isopropyl Alcohol (IPA)		>24 Hrs
	Kerosene		>24 Hrs
	Methyl Alcohol		>24 Hrs
	Methyl Butyl Ketone		>24 Hrs
	Methyl Ethyl Ketone		>24 Hrs
	Methylene Chloride		>24 Hrs
	Naphthalene, 1-bromo-		>24 Hrs
	Nitric Acid (20%)		>24 Hrs
	Potassium Hydroxide - Lye (10%)		>24 Hrs
	Sodium Hydroxide (10%)		>24 Hrs
	Sulfuric Acid (20%)		>24 Hrs
	Toluene		>24 Hrs
	Turpentine		>24 Hrs
	Unleaded Gasoline (87 Octane)		>24 Hrs
	Vinegar		>24 Hrs
	Xylene		>24 Hrs

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PCOVEST0820 / 202603

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