HAA Pinhole Free Polyester Resin NH6582 Suitable for Assembly Line Spraying
◇ Applications:
NH-6582 is a saturated carboxyl polyester resin designed for 95:5 Primid XL 552 powder coating to be cured at 180℃.
◇ Basic features:
Excellent mechanical properties
Good anti-yellowing
Pinhole free in thick films
Good weathering resistance and storage stability
Suitable for assembly line spraying
◇ Specifications:
Appearance: White or pale yellow transparent flakes
Color(50%DMF): max:2
Acid number(mgKOH/g): 30～35
Softening point(℃) : 100～110
Glass transition temp.( ℃) :～61
Melting viscosity(200℃, cone/plate, mPa·s): 5400±800
Reactivity at 180℃(s, 5% XL552): 185±35
◇ Recommend Formulation:NH-6582/HAA
| NH-6582 | 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: 180℃×10min.
◇ Film Properties:
Gel time(180℃,sec): 120~200
Horizontal flow:(180℃),mm: 23~27
Gloss(60°): ≥85%.
Bending(φ1mm): Pass
Adhesive(1mm,grade): 0
Pencil hardness: ≥1H
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.
About KINTE:
Kinte Material Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, sales and trade of environmental protection high-performance industrial coatings and key materials such as polyester resin, powder coatings and water-based coatings.
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