Covestro Makrofol® BL 6-2 820802 Polycarbonate

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Covestro Makrofol® BL 6-2 820802 Polycarbonate
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes:	Characterization: Makrofol BL 6-2 820802 is a virtually glare free, scratch resistant, black translucent extrusion film based on Makrolon® polycarbonate. Properties / Applications: Makrofol BL 6-2 820802 typical applications are automotive instrument panels, illuminated gauges, dials and graphics, front panels and scales on radios and control consoles, and diffusors on projection screens. Makrofol BL 6-2 820802 is available in a standard thickness of 0.008 ” (200 microns). Other thicknesses are available on request. The surface combination of Makrofol BL 6-2 820802 is one side fine velvet and one side very fine matte. As with any product, use of Makrofol BL 6-2 820802 in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability. As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
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Physical Properties	Original Value	Comments

Density	1.51 g/cc	ASTM D792
Water Absorption	0.35 % @Time 86400 sec	immersion; ASTM D570

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	40.0 MPa	ASTM D882
Elongation at Break	70 %	ASTM D882
Tensile Modulus	390000 psi	ASTM D882

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	40.0 µm/m-°C @Temperature 20.0 - 120 °C	DIN 53752
CTE, linear, Transverse to Flow	40.0 µm/m-°C @Temperature 20.0 - 120 °C	DIN 53752
Shrinkage	<= 0.20 % @Temperature <=90.0 °C, Time <=3600 sec	parallel; IEC 60674-2
	<= 0.20 % @Temperature <=90.0 °C, Time <=3600 sec	parallel; IEC 60674-2

Optical Properties	Original Value	Comments
Gloss	3.0 %	60°C top side; ASTM D2457
	7.0 %	60°C reverse side; ASTM D2457
Transmission, Visible	>= 20 %	ASTM D1003

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PB09865 / 92705

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