Covestro Bayfill® EA 2204

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Covestro Bayfill® EA 2204
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane Foam, Unreinforced
Material Notes:	Bayfill EA 2204 is a fully formulated two component system for the production of a friable energy absorbing (EA) foam for interior automotive applications. Properties / Applications: Bayfill EA 2204 is a fully formulated two component system for the production of a friable energy absorbing (EA) foam for interior automotive applications. The Bayfill EA system is supplied as two components. Component A is a polymeric diphenylmethane diisocyanate (PMDI) and Component B, is a formulated polyether polyol system. As with any product, use of Bayfill EA 2204 system in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability. Information provided by Covestro
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Physical Properties	Metric	English	Comments

Specific Gravity	0.0450 g/cc	0.0450 g/cc
	1.02 g/cc	1.02 g/cc	Polyol Blend (Component B)
	1.24 g/cc	1.24 g/cc	Isocyanate (Component A)
Viscosity	200 cP	200 cP	Isocyanate (Component A)
	2350 cP	2350 cP	Polyol Blend (Component B)

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	0.164 MPa	23.8 psi	ASTM D3574
Elongation at Break	5.0 %	5.0 %	ASTM D3574
Compressive Strength	0.198 MPa	28.7 psi	15% deflection; ASTM D1621
	0.279 MPa	40.5 psi	20% deflection; ASTM D1621

Thermal Properties	Metric	English	Comments
Flash Point	199 °C	390 °F	Isocyanate (Component A)
	>= 200 °C	>= 392 °F	Polyol Blend (Component B)

Processing Properties	Metric	English	Comments
Mold Temperature	57.0 - 63.0 °C	135 - 145 °F
Gel Time	0.4167 min	0.4167 min

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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PCOVEST0107 / 201890

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