| Place of Origin: | CHINA |
|---|---|
| Brand Name: | KINTE |
| Certification: | Qualicoat,ISO90001,ISO14000,Reach,ROHS |
| Model Number: | NH7805 |
| Minimum Order Quantity: | 500KG |
| Price: | Negotiable |
| Packaging Details: | 25kg/PE bag , 875KG/PALLET , 17,500KG/ 20GP |
| Delivery Time: | 10 working days |
| Payment Terms: | T/T, L/C, D/P |
| Supply Ability: | 80,000tons/year |
| Specification: | Isocyanate Cure | Application: | Outdoor PU Powder Resin |
|---|---|---|---|
| Property: | High Gloss,Good Chemical Resistance,mechanical Property Weathering Resistance | Advantage: | Excellent Flow,amazing Apperance Performance In Crack Wrinkle |
| Rate: | 80/20 | Curing: | 200°C/20mins |
| Highlight: | Isocyanate polyester Resin for Powder Coating,80/20 Isocyanate polyester Resin,Isocyanate polyester epoxy paint |
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Polyester Resin Isocyanate 80/20 for PU wrinkle powder coating
Applications:
NH7805 is a hydroxylated polyester resin for polyester/isocyanate powder coating system
Basic features:
Excellent leveling
Good chemical resistance and mechanical properties
High weathering resistance
Suitable for polyurethane powder coatings
Specifications:
Appearance White or pale yellow transparent flake
Color (50%DMF): max: 2
Hydroxyl Value(mg KOH/g): 35～55
Softening point(℃): 102～112
Glass transition temp.(℃): ～61
Melting viscosity(200℃, cone/plate, mPa·s): 5000±1500
Reactivity at 180℃(s, 20% B1530): 320±80
Recommend Formulation:
| NH7805 | Hardener | Filler ＆ pigment | Leveling agent | Benzoin |
| 523 | 130 | 334 | 10 | 3 |
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
Film thickness: 50～70μm
Degreased cold-rolled steel 0.5mm
Curing Requirement: 200℃×20min
Film Properties:
Gel time(180℃,sec) 660~930
Horizontal flow:(180℃), mm: 29~33
Gloss(60°): ≥85%
Bending(φ1mm): Pass
Adhesive(1mm,grade): 0
Pencil hardness ≥1H
Direct Impact (50cm): pass
Packaging:PE bags, N.W. 25KG±0.1KG / bag
