| Place of Origin: | CHINA |
|---|---|
| Brand Name: | KINTE |
| Certification: | ROHS,ISO90001,ISO14000,Reach,Qualicoat |
| Model Number: | NH8081&NH8588 |
| 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: | TGIC Cure | Application: | Powder Coating With Low Gloss |
|---|---|---|---|
| Advantage: | Good Weatherability | Property: | Good Storage Stability |
| Ratio: | 90/10,95/5 | Curing Condition: | 200°C/10mins |
| Highlight: | Blended Polyester Resin 90/10,Blended Polyester Resin ISO90001,polyester resin coating ISO90001 |
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Powder Paint Polyester resin NH8081&NH8588 for Dry blending Low Gloss
◇ Applications:
NH8081/NH8588 are saturated carboxyl polyester resins for low gloss polyester/TGIC powder coatings by a dry blending procedure.
◇ Basic features:
Low gloss film
Excellent mechanical properties
Good resistance to chemicals and fine anti-yellowing
durable weatherability
◇ Specifications:
NH8081 NH8588
Appearance: pale yellow flake pale yellow flake
Color(50%DMF): ≤2 ≤2
Acid number(mgKOH/g): 49～55 19～24
Softening point(℃): 105～115 103～113
Glass transition temp.( Tg,℃): ~67 ~64
Melting viscosity: 8250±1000 7500±1500
(200℃, cone/plate, mPa·s)
Reactivity at 180℃(s, TGIC): 75±25 505±75
◇ Recommend Formulation:
| Formulation | NH8081 | NH8588 | TGIC | Filler ＆ pigment | Leveling agent | Benzoin |
| I | 540 | — | 60 | 400 | 6 | 3 |
| II | — | 540 | 28.4 | 400 | 6 | 3 |
◇ Extrusion Condition:
Two-screw extruder
Zone I: 90～110℃ Zone II: 110～120℃
Speed of revolution: 500～1200rpm
Fineness of powder: ＜100μm
Blend I and II in the weight ratio of 1:1 after grinding.
◇ Application Condition:
Electrostatic spraying with: 40～70KV
Coating film thickness: 50～70μm
Degreased cold-rolled steel 0.5mm
◇ Curing Requirement: 180℃×20min or 200℃×10min
◇ Film Properties:
Gloss(60°): ≤40%
Adhesive(1mm,grade): 0
Pencil hardness: ≥H
Direct Impact Resistance: pass 50kg·cm
◇ 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)
