Excellent Heat Resistance Anti-frost and Stable Polyester Resin NH8302
◇ Applications:
NH8302 is a saturated carboxyl polyester resin for polyester/TGIC powder coating system, with splendid high temperature and frost resisitance.
It has the characteristics of high hardness, high strength, high modulus and high precision. The fully cured material has excellent mechanical properties, weather resistance and temperature resistance.
◇ Basic features:
Excellent heat resistance
Excellent anti-frost ability
Excellent storage stability
Good chemical resistance
◇ Specifications:
Appearance white or pale yellow transparent flake
Color (50%DMF): max: 2
Acid number(mgKOH/g): 30～36
Softening point(℃): 107～120
Glass transition temp.(℃): ～70
Melting viscosity(200℃, cone/plate, mPa·s): 12000～16000
Reactivity at 180℃(s, 7% TGIC): 70-140
◇ Recommend Formulation: NH8302—TGIC
| NH8302 | 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℃×10-15min
◇ Film Properties:
Gel time(180℃,sec) 70~150
Horizontal flow:(180℃),mm: 19~23
Gloss(60°): ≥90%
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
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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Qualicoat Approval Fully Cured Powder Coating Polyester Resins Anti Frost Stable Images
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