Covestro Baydur® SFR-243 Polyurethane Composite RRIM Foam, 15% Milled Glass Filled, MDI-based 2-Component Liquid System

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Covestro Baydur® SFR-243 Polyurethane Composite RRIM Foam, 15% Milled Glass Filled, MDI-based 2-Component Liquid System (discontinued **)
Categories:	Polymer; Thermoset; Filled/Reinforced Thermoset; Polyurethane, TS; Thermoset Polyurethane Foam, Glass Filled
Material Notes:	0.25 in. thickness. Information provided by Bayer Corporation, Polyurethanes Division 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	0.580 g/cc	ASTM D792
Apparent Bulk Density	0.580 g/cc	ASTM D792
Linear Mold Shrinkage	0.0024 cm/cm	Bayer Test

Mechanical Properties	Original Value	Comments
Hardness, Shore D	43	ASTM D2240
Tensile Strength, Ultimate	17.0 MPa	ASTM D638/D412
Elongation at Break	11 %	ASTM D638/D412
Flexural Yield Strength	37.0 MPa	ASTM D790
Flexural Modulus	1.42 GPa	ASTM D790
Izod Impact, Unnotched	0.850 J/cm	ASTM D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	49.0 °C	ASTM D648

**
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PB2B11 / 26586

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