Low Gloss 70/30 Polyester Epoxy Resin For Gas Oven Powder Coatings with TMA free
◎Introduction
HH2782GT is tribo version of HH2782G, it is a carboxyl polyester resin designed for 70/30 hybrid powder coatings with excellent gas oven stability. Can be used with B68 for low gloss with good performance.
Models with a G indicate powder coatings made with this polyester resin that is suitable for direct fired furnace curing.
◎Basic Features
Outstanding mechanical properties
Good leveling
Good storage stability
Good Chemical resistance
TMA free
◎Recommend Formulation:
HH2782GT—014U
| HH2782GT | Epoxy resin | TIO2 | BaSO4 | Leveling Agent | Benzoin | 701 |
| 210 | 90 | 102 | 90 | 4 | 2 | 2.5 |
◎Specifications:
| Appearance | white or light yellow transparent flakes |
| Color (50% DMF) | Max: 2 |
| Acid Value (mgKOH/g) | 29～34 |
| Softening Point (℃) | 100～110 |
| Glass Transition Temp. (℃) | ～60 |
| Melting Viscosity (200℃, cone/plate, mPa·s) | 5800～7000 |
| Reactivity at 180℃ (s, 30% Epoxy) | 180～280 |
| Curing Requirement | 180℃×15min / 200℃×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 | 50～100μm |
| Degreased Cold-rolled Steel | 0.5mm |
| Film Properties | Gel Time (180℃, sec) | 200~300 |
| Horizontal Flow (180℃, mm) | 24~28 |
| 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.
We have gained ISO9001 and ISO14000, ISO18001, RoHS, UL certification and QUALICOAT Certificate. Due to the excellent and stable quality, our products always enjoy high reputation at home and oversea, and were sold to more than 30 countries.
Polyester resin branch was founded in 2000, now there are two factories (DongGuan factory and TaiXing Factory) with annual production capacity over 80,000 tons. Our clients include many top-tier powder manufacturers in the world such as AKZO, PPG, TIGER, PROTECH, NIPPON, OXYPLAST, JOTUN, SHERWIN, VALSPAR, SINTERPLAST etc.
Powder coating branch was founded in 1992, and now there are two factories (HuaDu factory and WuHan factory) with annual production capacity over 25,000 tons. And we have cooperated with many famous clients such as Gree, Pansonic, HITACHI, IKEA, Mitsubishi, Walmart, HUAWEI, EMERSON, Hisence, Dicastal, BYD, AAG etc.
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Low Gloss 70/30 Polyester Epoxy Resin For Gas Oven Powder Coatings With TMA Free Images
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