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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	0.164 MPa	ASTM D3574
Elongation at Break	5.0 %	ASTM D3574
Compressive Strength	0.198 MPa	15% deflection; ASTM D1621
	0.279 MPa	20% deflection; ASTM D1621

Thermal Properties	Original Value	Comments
Flash Point	199 °C	Isocyanate (Component A)
	>= 200 °C	Polyol Blend (Component B)

Processing Properties	Original Value	Comments
Mold Temperature	57.0 - 63.0 °C
Gel Time	0.4167 min

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PCOVEST0107 / 201890

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