160°C/10 Mins TGIC Polyester Resin In Low Temperature Curing
93/7 TGIC Polyester Resins in Low-Temperature Curing for Powder Coatings
General Purpose Resin HH363 in Low-Temperature Curing for TGIC Powder Coatings
NH3363 is a saturated carboxyl polyester resin for polyester/TGIC powder coating system, it is designed for low temperature curing powder coatings, which is cost-effecive and well-performed.
Using TGIC curing system, it has excellent heat resistance, weather resistance, light resistance, corrosion resistance, chemical resistance and mechanical properties, and is mostly used outdoors, such as construction machinery, heavy trucks, containers and other heavy machinery.
☉Recommend Formulation:
| NH3363 | TGIC | Filler ＆ Pigment | Flow agent | Benzoin | 701 |
| 558 | 42 | 383 | 8 | 4 | 5 |
☉Basic Features:
Low Curing Temperature
Excellent Leveling
Good Mechanical Properties
Good Weathering Resistance
☉Specifications I:
| Appearance | Pale Yellow Transparent Flakes |
| Color (50% DMF) | max:1 |
| Acid Number (mgKOH/g) | 31～36 |
| Softening Point (℃) | 103～113 |
| Glass Transition Temp. (℃) | ～60 |
| Melting Viscosity (200℃, cone/plate, mPa·s) | 3700～5300 |
| Reactivity at 180℃ (s, 7% TGIC) | 120～180 |
| Curing Requirement | 160℃×10~15min |
| Packaging | PE Bags, Net Weight 25kg±0.1kg / bag |
☉Specifications II:
| Extrusion Condition | Two-screw Extruder | |
| Zone I: 90～110℃ | Zone II: 110～120℃ | |
| 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 (180℃, sec) | 120~180 |
| Horizontal Flow (180℃, mm) | 22~24 | |
| Bending (φ1mm) | Pass | |
| Adhesive (1mm, grade) | 0 | |
| Pencil Hardness | ≥1H | |
| Impact (50cm) | Pass 50kg·cm | |
☉More Codes:
| Code | Ratio | Cure Cycle | AV (mgKOH/g) | Viscosity (mPa.s/200℃) | Tg (℃) | Reactivity (s/180℃) | Properties |
| NH-3362 | 93/7 | 160℃*15min | 31~36 | 3700~5300 | ~62 | 40-100 | For low bake powder coatings with excellent blooming resistance and outdoor durability, suitable for engineering machinery. |
| NH-3363 | 93/7 | 160℃*10min | 31~36 | 3700~5300 | ~60 | 40-100 | General purpose resin to be cured at 160℃. Good flow, good outdoor durability and mechanical properties. |
| NH-3365 | 93/7 | 160℃*15minn | 31~36 | 4500~6500 | ~63 | 80-180 | General purpose resin to be cured at 160℃. Very good flow, excellent outdoor durability and mechanical properties. |
| NH-3366 | 93/7 | 160℃*15min | 31~36 | 4500~6500 | ~62 | 80-180 | For low bake powder coatings with excellent blooming resistance and outdoor durability, suitable for engineering machinery. |
☉Remarks: All the polyester resins could be customized to Non-tin (A), anti gas burners (G), tribo gun (T) and anti-blooming (F).
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