93:7 Blended Polyester Resin TGIC Curing With Sand Texture

Sand Texture Cost Effective NH3385 Polyester Resin for General Industrial Powder Coating

◇ Applications:

NH3385 is a saturated carboxyl polyester resin for applications of polyester/TGIC powder coating system.Suitable for sand texture powder coatings.

◇ Basic features:

Low costs

Good sand texture effect

Good mechanical properties

Good storage stability

◇ Specifications:

Appearance white or light yellow transparent flakes

Color(50%DMF): max:1

Acid number(mgKOH/g): 30～35

Softening point(℃) 103～113

Glass transition temp.( ℃) ～63

Melting viscosity(200℃, cone/plate, mPa·s): 6500±1000

Reactivity at 180℃(s, 7% TGIC) 180±30

◇ Recommend Formulation: NH3385—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

Coating film thickness: 50～100μm

Degreased cold-rolled steel 0.5mm

◇ Curing Requirement: 200℃×10~20min

◇ Film Properties:

Gel time(180℃,sec) 100~200

Horizontal flow(180℃,mm): 14~17

Gloss(60°): ～10%

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)

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TGIC blended polyester resin

TGIC Polyester Resin Thermoset

93:7 Blended Polyester Resin TGIC Curing With Sand Texture Images