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Witcobond® W-281F
| 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 |
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| Message |
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| Witcobond W-281F is an aqueous polyurethane dispersion with no free isocyanate. |
| General Information | |
|---|---|
| Features |
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| Appearance |
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| Forms |
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| 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 |
|---|---|---|---|
| Nordbak High Performance Backing | Loctite® | Epoxy | Nordbak |
| NORYL™ GFN3 resin | SABIC Innovative Plastics | PPE+PS | NORYL™ |
| BorSafe™ ME3446 | Borealis AG | MDPE | BorSafe™ |
| MAJORIS AEFR091 | AD majoris | PP, Unspecified | MAJORIS |
| Polygen SG8A | Shanghai Polygen Science and Technology Co., Ltd. | PPS | Polygen |
