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70/30 Hybrid Powder Coating Resins With Good Leveling In Tribo Version

Categories Powder Coating Resins
Brand Name: KINTE
Model Number: HH2781T
Certification: ISO14000, ISO90001, Reach, Qualicoat, ROHS
Place of Origin: China
MOQ: 1000kg
Price: Negotiable
Payment Terms: L/C, D/P, T/T
Supply Ability: 80,000 tons per year
Delivery Time: 10 working days
Packaging Details: 25Kg/PE Bag, 875Kg/Pallet, 17,500Kg/20GP
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
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70/30 Hybrid Powder Coating Resins With Good Leveling In Tribo Version

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:


HH2781TE14UFiller & pigmentLeveling AgentBenzoinLeveling additive 701
21090192422.5

Specifications:


Appearancewhite 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 Requirement180℃×10min
PackagingPE Bags, Net Weight 25kg ± 0.1kg / bag

Specifications II:


Extrusion ConditionTwo-screw Extruder
Zone I: 90~110℃Zone II: 110~120℃
Speed of Revolution500~1200rpm
Fineness of Powder<100μm
Application ConditionElectrostatic Spraying With40~70KV
Coating Film Thickness50~70μm
Degreased Cold-rolled Steel0.5mm
Film PropertiesGel 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.





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