Kinte Materials Science and Technology Co.,Ltd
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General proper resin NH3365cured at 160°c good flow excellent outdoor durability mechanical properties
NH3365 is saturated polyester resin, mainly used for polyester/TGIC powder coating.
NH3365 features excellent anti-blooming properties, excellent leveling properties, outstanding mechanical properties and good weather resistance, suitable for products with high requirements on weather resistance and bloom resistance.
◇Basic Features:
Low curing temperature
Excellent anti-blooming properties
Excellent leveling performance
Outstanding mechanical properties
Good weather resistance
◇Specifications:
| Appearance | pale yellow flake |
| Acid Number (mgKOH/g) | 31～36 |
| Softening Point (℃) | 103～113 |
| Glass Transition Temp. ( ℃) | ～63 |
| Melting Viscosity (ICI, mPa·s/200℃) | 4500～6500 |
| Reactivity at 180℃ (s, 7% TGIC) | 60～200 |
| Curing Requirement | 160℃×15-20min |
| Packaging | PE Bags, Net Weight 25kg ± 0.1kg / bag |
◇Recommend Formulation: NH3365—TGIC
| NH3365 | TGIC | Filler ＆ Pigment | Leveling Agent | Benzoin | 701 |
| 558 | 42 | 377 | 8 | 10 | 5 |
◇Extrusion Condition:
Two-screw Extruder
Jacket Temperature: 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) | 80~200 |
| Horizontal Flow (180℃, mm) | 23~27 |
| 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/200°c) | Tg(°c) | Reactivity (s/180°c) | Properties |
| NH3365 | 93:7 | 160°C/15mins | 31-36 | 4500-6500 | ~63 | 80-180 | General proper resin to be cured at 160°c.Very good flow,excellent outdoor durability and mechanical properties |
◇ Packaging:PE bags, N.W. 25KG±0.1KG / bag
Remarks:all the polyester resins could be customizes to Non-tin (A) ,anti gas burners(G),tribo gun(T) and anti-blooming(F)