Bayfit® SA 511 (75 Index)

Category: PUR-MDI , Polyurethane (MDI)
Manufacturer: Covestro - PUR
Trademark: Bayfit®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: Vs10nM_Bayfit-SA-511-75-Index-.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
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.
General Information
Uses
  • Carpet backing
  • Foam
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.0500g/cm³ASTM D3574A
MechanicalNominal ValueUnitTest Method
Tensile Strength 10.0870MPaASTM D3574E
Tensile Elongation 2(Break)130%ASTM D3574E
ElastomersNominal ValueUnitTest Method
Compression Set 313%ASTM D3574D
ThermosetNominal ValueUnitTest Method
Thermoset Components 4
    Component a Mixing ratio by weight: 54
    Component B Mixing ratio by weight: 100
Additional InformationNominal ValueUnitTest Method
Compression Deformation Stress - 40% 0.00270MPaISO 3386
Part A Type: Isocyanate Appearance: Amber Liquid Specific Gravity @ 25°C: 1.24 Viscosity @25°C: 30 to 40 mPa-s Part B Type: Polyol Appearance: Opaque liquid Specific Gravity @ 25°C: 1.02 Viscosity @25°C: 920 mPa-s Material Temperature: 24 to 30°CMold Temperature: 60 to 70°CDemold Time: 105 to 110 secMold Release Type: Solvent Based or Non-Solvent BasedMachine Reactivity at 25°C Cream Time: 7 to 9 sec Top of Cup Time: 17 to 19 sec String Gel: 30 to 32 sec Rise Time: 48 to 52 sec Free-Rise Density: 1.9 to 2.2 lb/ft³
Note Message
1 .Suffix T Skin one side
2 .Suffix T Skin one side
3 .Ct value
4 .85 Index
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