Witcobond® W-505

Category: PUR-Ester , Polyurethane (Polyester based)
Manufacturer: Chemtura
Trademark: Witcobond®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: KdPvNs_Witcobond-W-505.pdf
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Witcobond W-505 is an aqueous polyurethane dispersion with no free isocyanate.
General Information
Features
  • Aliphatic
Appearance
  • Translucent
Forms
  • Dispersion
PhysicalNominal ValueUnit
Specific Gravity 1.06g/cm³
pH (25°C)7.5 to 8.5
Solids Content 39 to 41%
HardnessNominal ValueUnit
Hardness - Sward 10.0
Pencil Hardness HB-B
Additional InformationNominal ValueUnit
Cosolvent - N-Methylpyrrolidone 2.6%
Minimum Film-forming Temperature 0°C
ElastomersNominal ValueUnit
Tensile Stress (100% Strain)6.89MPa
Tensile Strength 34.5MPa
Tensile Elongation (Break)480%
ThermalNominal ValueUnit
Glass Transition Temperature -46.0°C
ThermosetNominal ValueUnit
Thermoset Mix Viscosity (25°C)600 to 900cP
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