Smooth NH3395 Polyester Resin TGIC Cure for Heat Transfer Wood Effect Powder Coating

◇ Applications:

NH3395 is a saturated carboxyl polyester resin for polyester/TGIC powder coating system. Suitable for heat transfer powder coatings.

◇ Basic features:

Excellent mechanical properties

Good leveling & chemical resistance

Long storage life

◇ Specifications:

Appearance: white or light yellow transparent flakes

Color (50%DMF): max: 2

Acid number(mgKOH/g): 30～35

Softening point(℃): 102～112

Glass transition temp.(℃): ～65

Melting viscosity(ICI, mPa·s/200℃): 5000±500

Reactivity at 180℃(s, 7% TGIC): 150±30

◇ Recommend Formulation for white powder:NH3395—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: 50～70μm

Degreased cold-rolled steel 0.5mm

◇ Curing Requirement: 200℃×10min or 190℃×15min

◇ Film Properties:

Gel time(180℃,sec): 150~230

Horizontal flow (180℃), mm: 23~27

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)

The consistency and stability of products are guaranteed through rigorous quality inspection
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