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

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

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

◎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.







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