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Brand Name : KINTE
Model Number : NH7805
Certification : Qualicoat,ISO90001,ISO14000,Reach,ROHS
Place of Origin : CHINA
MOQ : 500KG
Price : Negotiable
Payment Terms : T/T, L/C, D/P
Supply Ability : 80,000tons/year
Delivery Time : 10 working days
Packaging Details : 25kg/PE bag , 875KG/PALLET , 17,500KG/ 20GP
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
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


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Light Yellow 80/20 Isocyanate Polyester Resin For PU Wrinkle Powder Coating Images |