Covestro Bayfit® SA512 Flexible Polyurethane Foam, 95 Index

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Covestro Bayfit® SA512 Flexible Polyurethane Foam, 95 Index
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane Foam, Unreinforced
Material Notes:	Characterization: Bayfit SA512 is a system for producing flexible polyurethane foam used as an acoustic countermeasure in various applications. Properties / Applications: Bayfit SA512 is a system for producing flexible polyurethane foam used as an acoustic countermeasure in various applications including carpet backing, dash insulators, etc. This foam is black-pigmented and formulated to meet the necessary adhesive requirements between substrate materials and polyurethane foam, along with NAFTA OEM physical property specifications. This special formulation may be used with either open pour or closed pour mold filling techniques. Bayfit SA512 is available as a two-component polyurethane system from Covestro. As with any product, use of the Bayfit SA512 system in a given application must be tested (including field testing, etc.) 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	ASTM D3574 A
	1.02 g/cc	Polyol (Component B)
	1.24 g/cc	Isocyanate (Component A)
Viscosity	23 - 24 cP	Isocyanate (Component A)
	920 cP	Polyol (Component B)

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	0.154 MPa	Test E, Suffix T skin one side; ASTM D 3574
Elongation at Break	126 %	Test E, Suffix T skin one side; ASTM D 3574
Compressive Strength	0.00460 MPa @Strain 40 %	ISO 3386/1
Compression Set	10 %	50%; ASTM D3574, Test D

Processing Properties	Original Value	Comments
Mold Temperature	60.0 - 70.0 °C

Descriptive Properties
Appearance	Black liquid	Polyol (Component B)
	Dark brown liquid	Isocyanate (Component A)

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PCOVEST0113 / 201896

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