Bayfit® SA 511 (75 Index)

About
Bayfit SA 511 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 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 SA 511 is available as a two-component polyurethane system from Covestro. As with any product, use of Bayfit SA 511 in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability.&&

About

Bayfit SA 511 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 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 SA 511 is available as a two-component polyurethane system from Covestro. As with any product, use of Bayfit SA 511 in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability.&&

Product Description
Supplier	Covestro
Generic	PUR+MDI
Material Status	Commercial: Active
Availabilitys	Africa & Middle East ,North America,Latin America,Asia Pacific,Europe

Technical Data
PHYSICAL	Nominal value	Unit	Test method
Density	0.0500	g/cm³	ASTM D3574-A

MECHANICAL	Nominal value	Unit	Test method
tensile strength	0.0870	MPa	ASTM D3574E
Tensile strain
fracture	130	%	ASTM D3574E

elastic body	Nominal value	Unit	Test method
Compression deformation	13	%	ASTM D3574D

THERMAL	Nominal value	Unit	Test method
Thermosetting components
Component A	按重量计算的混合比: 54
Component B	按重量计算的混合比: 100

Supplementary information	Nominal value	Unit	Test method
compression deformation
40%	0.00270	MPa	ISO 3386

Notes
1. Typical properties: these are not to be construed as specifications.
2. Suffix T Skin one side
3. Ct value
4. 85 Index
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