| CAS No.: | 25135-73-3 |
|---|---|
| Formula: | / |
| EINECS: | / |
| Molecular Principal Chain: | High-Molecular Polymer |
| Color: | White |
| Ratio: | 88/12 |
| Customization: |
|---|
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Audited Supplier | NH7908 |
Hardener
|
TIO2
|
Leveling agent | Benzoin |
| 200 | 27.5 | 125 | 4.5 | 2.5 |
| Appearance | White or pale yellow transparent flake |
| Color (50% DMF) | max:2 |
| Hydroxyl Value (mgKOH/g) | 20~25 |
| Softening Point (ºC) | 102~112 |
| Glass Transition Temp. (ºC) | ~57 |
| Melting Viscosity (200ºC, cone/plate, mPa·s) |
10000±3000
|
| Reactivity at 180ºC (s, 12% B1530) | 430±100 |
| Curing Requirement | 200ºC×15 min |
| Packaging | PE Bags, Net Weight 25kg ± 0.1kg / bag |
| Extrusion Condition | Two-screw Extruder | |
| Jacket Temperature | 110~120ºC | |
| Speed of Revolution | 500~1200rpm | |
| Fineness of Powder | <100μm | |
| Application Condition | Electrostatic Spraying With | 40~70KV |
| Coating Film Thickness | 50~70μm | |
| Degreased Cold-rolled Steel | 0.5mm | |
| Film Properties | Gel Time (180ºC, sec) | 500~750 |
| Horizontal Flow (180ºC, mm) | 27~32 | |
| Gloss (60°) | ≥85% | |
| Bending (φ1mm) | Pass | |
| Adhesive (1mm, grade) | 0 | |
| Pencil Hardness | ≥1H | |
|
Impact (50cm)
|
Pass
|
|
| Code | Ratio | Cure Cycle | Acid Value (mgKOH/g) | Viscosity (mPa.s/200ºC) | Tg (ºC) | Reactivity (s/180ºC) | Properties |
| NH7401 | 40/60 | 200ºC×15 min | 280~320 | 7000~11000 | ~55 | 130-250 | High hydroxyl value resin. For one shot matt PU formulations with NH7805. |
| NH7405 | 40/60 | 200ºC×15 min | 280~320 | 3000~5000 | ~55 | 120-240 | High hydroxyl value super durable resin. For one shot matt PU formulations with NH7803. |
| NH7603 | 65/35 | 200ºC×15 min | 90~120 | 3000~6000 | ~59 | 110-210 | Excellent flow and good solvent resistance. |
| NH7803 | 80/20 | 200ºC×15 min | 35~45 | 3000~5000 | ~57 | 300-420 | Low hydroxyl value super durable resin. For one shot matt PU formulation with NH7405. |
| NH7805 | 80/20 | 200ºC×20 min | 35~45 | 3500~6500 | ~61 | 240-400 | Excellent flow, good mechanical properties, and good outdoor durability. |
| NH7807 | 84/16 | 200ºC×15 min | 27~33 | 9500~10500 | ~62 | 300-400 | Good flow and stain resistance. |
| NH7808 | 84/16 | 200ºC×15 min | 25~35 | 7500~10500 | ~59 | 460-660 | Excellent flow, good mechanical properties, and outdoor durability. |
| NH7809 | 84/16 | 200ºC×15 min | 25~35 | 9000~13000 | ~66 | 420-620 | Outstanding mechanical properties, and excellent outdoor durability. For architectural profile and home appliance filed. |
| NH7908 | 88/12 | 200ºC×15 min | 20~25 | 9000~12000 | ~57 | 350-580 | For low-hardener demand formulation. Good flow and mechanical properties. |
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