Category: | PUR-Ester , Polyurethane (Polyester based) |
Manufacturer: | Chemtura |
Trademark: | Witcobond® |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | MbQTgx_Witcobond-W-281F.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
Message |
---|
Witcobond W-281F is an aqueous polyurethane dispersion with no free isocyanate. |
General Information | |
---|---|
Features |
|
Appearance |
|
Forms |
|
Physical | Nominal Value | Unit | |
---|---|---|---|
Specific Gravity | 1.05 | g/cm³ | |
pH (25°C) | 7.0 to 9.0 | ||
Solids Content | 39 to 41 | % |
Hardness | Nominal Value | Unit | |
---|---|---|---|
Hardness - Sward | 10.0 to 20.0 |
Additional Information | Nominal Value | Unit | |
---|---|---|---|
Konig Hardness | 20.0 to 30.0 | ||
Minimum Film-forming Temperature | 0 | °C |
Elastomers | Nominal Value | Unit | |
---|---|---|---|
Tensile Stress (100% Strain) | 8.27 | MPa | |
Tensile Strength | 56.5 | MPa | |
Tensile Elongation (Break) | 430 | % |
Thermal | Nominal Value | Unit | |
---|---|---|---|
Glass Transition Temperature | -30.0 | °C |
Thermoset | Nominal Value | Unit | |
---|---|---|---|
Thermoset Mix Viscosity (25°C) | 0.00 to 300 | cP |
Resin Grade | Manufacturer | Category | Trademark |
---|---|---|---|
Starpylen HU 30E4 ECR | Eurostar Engineering Plastics | PP, Unspecified | Starpylen |
T-Blend® 0292N-NE | TSRC Corporation | SEBS | T-Blend® |
CP PRYME® Nylon 66 NN233HL-ES BK | Chase Plastics Services Inc. | Nylon 66 | CP PRYME® Nylon 66 |
Garaflex™ G 7789-A4 | AlphaGary | TPE | Garaflex™ G |
Lucent PA NP6-140 | Lucent Polymers, Inc. | Nylon 66 | Lucent PA |