Polyester Resin NH9205 for Super Durable and Heat Transfer Powder Coating

◇ Applications:

NH-9205 is a carboxyl polyester resin designed for 92/8 polyester/TGIC powder coatings to be cured at 200℃.

Suitable for heat transfer printing powder coatings.

◇ Basic features:

Excellent weathering resistance

Excellent anti-yellowing and water boiling resistance

Good mechanical properties

Good storage stability

Suitable for heat transfer industry

◇ Specifications:

Appearance: light yellow or white transparent flakes

Color(50%DMF) max:3

Acid number(mgKOH/g): 40-45

Softening point(℃): 103～113

Glass transition temp.( ℃): ～63

Melting viscosity(mPa.s200℃): 3100～4100

Reactivity at 180℃(s, 8% TGIC): 140～260

◇ Recommend Formulation:NH9205—TGIC

◇ Extrusion Condition:

Two-screw extruder

Zone I: 90～110℃ Zone II: 110～120℃

Speed of revolution: 500-1200 rpm

Fineness of powder: ＜100μm

◇ Application Condition:

Electrostatic spraying with: 40～70KV

Degreased cold-rolled steel: 0.5mm

Film thickness: 50～70μm

◇ Curing Requirement: 200℃×10 min

◇ Film Properties:

Gel time (180℃, s): 240-360

Flow(180℃,mm): 24~30

Gloss(60°): ≥85%

Adhesive(1mm,grade): 0

Pencil hardness: ≥1H

Bending (φ1mm): Pass

Impact(direct): pass 40 kg·cm

◇ Packaging:

PE bags, N.W. 25KG±0.1KG / bag

Remarks:

We provide personalized services. 

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.