Extra Durable Environmental Friendly NH6503 Polyester Resin in HAA Cure
◇ Applications:
NH-6503 is a saturated carboxyl polyester resin for Polyester/Primid powder coatings with super durable weatheribility.
◇ Basic features:
High gloss
Super weathering resistance(Qualicoat level 2)
Excellent chemical resistance,better than TGIC,
Excellent leveling compared with other HAA polyester resin
Good anti-yellowing
◇ Specifications:
Appearance White or pale yellow transparent flakes
Color(50%DMF): max:2
Acid number(mgKOH/g): 30～35
Softening point(℃) 95～110
Glass transition temp.( ℃) ～57
Melting viscosity(200℃, cone/plate, mPa·s): 3500±500
Reactivity at 180℃(s, 5% T-105): 250±50
◇ Recommend Formulation: NH-6503/HAA
| NH-6503 | Primid XL-552 | Filler ＆ pigment | Leveling agent | Benzoin | 701 | 703 |
| 566 | 34 | 380 | 8 | 4 | 4 | 4 |
◇ 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
◇ Curing Requirement: 200℃×10min.
◇ Film Properties:
Gel time(180℃, sec) 160~250
Horizontal flow:(180℃),mm: 26~28
Gloss(60°): ≥88%
Bending(φ1mm): pass
Adhesive(1mm,grade): 0
Pencil hardness: ≥1H
Direct Impact (50cm): pass
◇ 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)
The consistency and stability of products are guaranteed through rigorous quality inspection
Service is the life of enterprise, quality is the base of enterprise.
We adhere to the quality concept of "quality is the life of the enterprise", and comprehensively provide customers with one-stop solutions of standards, technical diagnosis and service. Product quality and stability are respected by customers. Kinte powder and liquid coating were successively rated as "famous brand products of Guangdong Province".
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95/5 Weathering Resistance HAA Polyester Super Durable For Coating Images
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