| Place of Origin: | China |
|---|---|
| Brand Name: | KINTE |
| Certification: | ISO14000, ISO90001, Reach, Qualicoat, ROHS |
| Model Number: | HH2781T |
| Minimum Order Quantity: | 1000kg |
| Price: | Negotiable |
| Packaging Details: | 25Kg/PE Bag, 875Kg/Pallet, 17,500Kg/20GP |
| Delivery Time: | 10 working days |
| Payment Terms: | L/C, D/P, T/T |
| Supply Ability: | 80,000 tons per year |
| Cure System: | 70/30 Polyester And Epoxy Resin | Cure Condition: | 180℃×10min |
|---|---|---|---|
| Acid Value (mgKOH/g): | 30-36 | Viscosity (200℃, Cone/plate, MPa·s): | 4000～5500 |
| Softening Point: | 95～105℃ | Glass Transition Temperature: | ≥ 55℃ |
| Properties: | Good Leveling And Good Reactivity | Application: | Suitable For 70/30 Hybrid Powder Coatings |
| Highlight: | 70/30 Hybrid Powder Coating Resins,Powder Coating Resins In Tribo Version |
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70/30 Hybrid Powder Coating Resins With Good Leveling in Tribo Version
◎Introduction
HH2781T is tribo chargerable version of HH2781, it is a carboxyl polyester resin designed for 70/30 hybrid powder coatings.
Models with a T indicate powder coatings made with this polyester resin that can be sprayed with a friction gun.
◎Basic Features
Good mechanical properties
Good leveling
Good reactivity
◎Recommend Formulation:
| HH2781T | E14U | Filler ＆ pigment | Leveling Agent | Benzoin | Leveling additive 701 |
| 210 | 90 | 192 | 4 | 2 | 2.5 |
◎Specifications:
| Appearance | white or light yellow transparent flakes |
| Color (50% DMF) | Max: 3 |
| Acid Value (mgKOH/g) | 50～60 |
| Softening Point (℃) | 95～105 |
| Glass Transition Temp. (℃) |
≥55 |
| Melting Viscosity (200℃, cone/plate, mPa·s) | 4000～5500 |
| Reactivity at 180℃ (s, 30% Epoxy) | 100～200 |
| Curing Requirement | 180℃×10min |
| Packaging | PE Bags, Net Weight 25kg ± 0.1kg / bag |
◎Specifications II:
| 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 | |
| Film Properties | Gel Time (180℃, sec) | 120~220 |
| Horizontal Flow (180℃, mm) | 23~26 | |
| Gloss (60°) | ≥90% | |
| Bending (φ1mm) | Pass | |
| Adhesive (1mm, grade) | 0 | |
| Pencil Hardness |
≥1H |
|
| Impact (50cm) | Pass | |
◎Remarks:
All the polyester resins could be customized to Non-tin (A), anti gas burners (G), tribo gun (T) and anti-blooming (F).
◎Company Profile:
Kinte Materials Science and Technology Co., Ltd. is subordinate to China Machinery Industry Corporation (a key state-owned enterprise directly managed by SASAC, ranking 284 among the world's top 500 in 2021). It is a national high-tech enterprise under China National Electric Apparatus Research Institute Co., Ltd. (Stock Code: 688128), a listed enterprise on the SSE STAR MARKET. Focusing on the R & D, production, and sales of environmentally friendly coatings (powder coatings, waterborne industrial coatings) and powder coating resins, the company is committed to improving the global market competitiveness of China's environmentally friendly coating industry. Now it has become the leader and promoter in China’s technological development of environmentally friendly coatings as well as polyester resins for powder coatings!
In 2017, the new production base with 80000 tons annual capacity was put into construction in Dongguan, Guangdong, and the annual production capacity reached 120000 tons by the end of 2020, opening the road to global diversified development.
