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

◇ 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.