Super Durable TGIC Cured Polyester Resin NH5266 Good at Deep or Bright Color Powder Coating

 Applications:

NH5266 is a saturated carboxyl polyester resin for polyester/TGIC powder coating system.

Suitable for deep or bright color powder coatings.

 Basic features:

Excellent anti-yellowing

Good leveling

Excellent storage stability

High weathering resistance

 Specifications:

Appearance white or light yellow transparent flakes

Color (50%DMF): max: 2

Acid number(mgKOH/g): 31～36

Softening point(℃): 104～114

Glass transition temp.(℃): ～69

Melting viscosity(200℃, cone/plate, mPa·s): 7900 ～9100

Reactivity at 180℃(s, 7% TGIC): 140±20

 Recommend Formulation: NH5266—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: 50～100μm

Degreased cold-rolled steel 0.5mm

◇ Curing Requirement: 200℃×10~20min

◇ Film Properties:

Gel time(180℃,sec) 210~270

Horizontal flow(180℃,mm): 23~26

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.