Weatherproof Polyester Resin with Excellent Boiling Resistance for Deep Color Powder Coating
◇ Applications:
NH8306 is a saturated carboxyl polyester resin for polyester/TGIC powder coating system. It has the characteristics of high hardness, high strength, high modulus and high precision. It is very suitable for industrial production.
◇ Basic features:
Excellent boiling water resistance
Splendid weathering resistance
◇ Specifications:
Appearance white or pale yellow transparent flake
Color (50%DMF): max: 3
Acid number(mgKOH/g): 31～34
Softening point(℃): 103～113
Glass transition temp.(℃): ～67
Melting viscosity(200℃, cone/plate, mPa·s): 6000～8000
Reactivity at 180℃(s, 7% TGIC): 180～250
◇ Recommend Formulation:
NH8306—TGIC
| NH8306 | TGIC | Filler ＆ pigment | Leveling agent | Benzion | 701 |
| 558 | 42 | 383 | 8 | 4 | 5 |
◇ 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
Film thickness: 70～90μm
Degreased cold-rolled steel 0.5mm
◇ Curing Requirement: 200℃×10min
◇ Film Properties:
Gel time(180℃,sec) 250~350
Horizontal flow:(180℃), mm: 22~25
Gloss(60°): ≥88%
Bending(φ1mm): Pass
Adhesive(1mm,grade): 0
Pencil hardness: ≥1H
Impact (50cm): pass
◇ 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)
The consistency and stability of products are guaranteed through rigorous quality inspection
Service is the life of enterprise, quality is the base of enterprise.
About KINTE
Kinte Material Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, sales and trade of environmental protection high-performance industrial coatings and key materials such as polyester resin, powder coatings and water-based coatings.
According to industry statistics, in 2014, KINTE polyester resin output ranked third in the national industry, becoming a well-known brand and technical leader in the field of polyester resin for powder coatings in China.
The market share in Guangdong province exceeds 50%, and the sales volume ranks the top two in China, and is exported to Southeast Asia, the Middle East, Russia and other regions and countries.
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