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Specialty Compounds RTP Company

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Covestro Bayfill® 53IF40 U Polyurethane Structural Foam RIM
Categories: Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane Foam, Unreinforced

Material Notes: Characterization: This is a semi-rigid polyurethane foam system composed of Bayfill 53IF40 U polyol blend and Desmodur® 58IF07 M polyisocyanate.

Properties / Applications: This is a semi-rigid polyurethane foam system composed of Bayfill 53IF40 U polyol blend and Desmodur® 58IF07 M polyisocyanate. It is used in the production of soft-touch panels, such as automotive instrument panels. The foam system is supplied as two liquid components. Component A, Desmodur 58IF07 M, is a polymeric diphenylmethane diisocyanate product. Component B , Bayfill 53IF40 U, is a formulated polyether polyol blend. As with any product, use of Bayfill 53IF40 U 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 PropertiesOriginal ValueComments
Specific Gravity 0.138 g/ccASTM D3574
 1.03 g/ccPolyol (Component B)
 1.24 g/ccIsocyanate (Component A)
Viscosity 50 - 60 cPIsocyanate (Component A)
 1500 cPPolyol (Component B)
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 0.310 MPaASTM D3574
Elongation at Break 70 %ASTM D3574
Compressive Strength 0.0750 MPa
@Strain 50 %
ASTM D3574
Compression Set 10 %50% compression; ASTM D3574
 
Thermal PropertiesOriginal ValueComments
Flash Point >= 199 °CPMCC, Polyol (Component B)
 >= 200 °CPMCC, Isocyanate (Component A)
 
Processing PropertiesOriginal ValueComments
Mold Temperature 40.0 °Clid
 42.0 °Ccavity
 
Descriptive Properties
AppearanceBlack liquidPolyol (Component B)
 Dark brown liquidIsocyanate (Component A)
Content>32%NCO, Isocyanate (Component A)
Hydroxyl number[mg KOH/g], Polyol (Component B)

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PCOVEST0106 / 201889

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