Covestro Bayfol® CR 4-2 Polycarbonate + PBT

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Covestro Bayfol® CR 4-2 Polycarbonate + PBT (discontinued **)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate/Polybutylene Terephthalate (PBT) Blend, Unreinforced; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:	Bayfol CR 4-2 is an extruded Film based on Makrolon(PC)/Pocan(PBT)-Blend. It comprises excellent formability, chemical resistance and high dynamic strength. It is available in the standard thickness 125 µm, other thicknesses on request. The surface combination is one side fine matte, one side very fine matte 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	Metric	English	Comments

Density	1.23 g/cc	0.0444 lb/in³	ISO 1183

Descriptive Properties
Availability	Europe
	Near East/Africa
	North America
	South and Central America

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PB09748 / 92588

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