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Witcobond® W-244
| Category: | PUR-Ester , Polyurethane (Polyester based) |
| Manufacturer: | Chemtura |
| Trademark: | Witcobond® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 7iGHd0_Witcobond-W-244.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Witcobond W-244 is an aqueous polyurethane dispersion with no free isocyanate. |
| General Information | |
|---|---|
| Features |
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| Forms |
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| Physical | Nominal Value | Unit | |
|---|---|---|---|
| Specific Gravity | 1.05 | g/cm³ | |
| pH (25°C) | 7.5 to 9.5 | ||
| Solids Content | 38 to 40 | % |
| Hardness | Nominal Value | Unit | |
|---|---|---|---|
| Hardness - Sward | 83.0 | ||
| Pencil Hardness | 2B |
| Additional Information | Nominal Value | Unit | |
|---|---|---|---|
| Cosolvent - N-Methylpyrrolidone | 12 | % | |
| Konig Hardness | 152 |
| Elastomers | Nominal Value | Unit | |
|---|---|---|---|
| Tensile Strength | 53.8 | MPa | |
| Tensile Elongation (Break) | 70 | % |
| Thermal | Nominal Value | Unit | |
|---|---|---|---|
| Glass Transition Temperature | 62.5 | °C |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Thermoset Mix Viscosity (25°C) | < 800 | cP |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| SANREX SAN-R | Techno Polymer Co, Ltd. | SAN | SANREX |
| Retpol® 7250 UV2 | PolyPacific Pty. Ltd. | PP Homopolymer | Retpol® |
| Sylvin 8739-70FU Natural | Sylvin Technologies Incorporated | PVC, Unspecified | Sylvin |
| Sylvin 8463-60 Black | Sylvin Technologies Incorporated | PVC+NBR | Sylvin |
| TARFLON™ IRE1901 | Idemitsu Kosan Co., Ltd. | PC | TARFLON™ |
