Environmental Friendly and Energy Saving HAA Polyester Resin NH6353

◇ Applications:

NH-6353 is a saturated carboxyl polyester resin for Polyester/Primid powder coating system.

◇ Basic features:

Low temperature curing

Good mechanical properties

Good weathering resistance

No substances harmful to the environment added in the production process
100% environmental friendly

◇ Specifications:

Appearance white or pale yellow transparent granule

Color(50%DMF): max:3

Acid number(mgKOH/g): 49～55

Softening point(℃): 101～111

Glass transition temp.( ℃): ～55

Melting viscosity(200℃, cone/plate, mPa·s): 4500±1000

Reactivity at 180℃(s, 7% T-105): 130±30

◇ Recommend Formulation:

◇ Extrusion Condition:

Two-screw extruder

Zone I: 90～110℃ Zone II: 110～120℃

Speed of revolution: 500～1200rpm

Fineness of powder: ＜100μm

◇ Application Condition:

Available for electrostatic spraying with: 40～70KV

Coating film thickness: 50～100μm

Degreased cold-rolled steel 0.5mm

◇ Curing Requirement: 150℃×15min.

◇ Film Properties:

Gel time(180℃,sec): 90~150

Horizontal flow(180℃,mm): 22~25

Gloss(60°): ≥85%

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)

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.