HAA Cure Saturated Polyester Resins For Coil Coating Formulation 95/5

Great Storage Performance & Mechanical Properties General HAA Polyester Resin NH6586 for Powder Coating

◇ Applications:

NH-6586 is a saturated carboxyl polyester resin designed for 95:5 Primid XL 552 powder coating to be cured at 180℃. In this model, we upgraded the formula to achieve the balance between high leveling, weather resistance and mechanical properties of powder coatings.

◇ Basic features:

Good weathering resistance & storage stability

Excellent leveling

Excellent mechanical properties

Good anti-yellowing

◇ Specifications:

Appearance: white or light yellow transparent flakes

Color(50%DMF): max:2

Acid number(mgKOH/g): 30～36

Softening point(℃) 95～105

Glass transition temp.( ℃) ～59

Melting viscosity(200℃, cone/plate, mPa·s): 3600±700

Reactivity at 180℃(s, 5% XL552): 180±80

◇ Recommend Formulation:NH-6586/HAA

◇ 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: 50～70μm

Degreased cold-rolled steel 0.5mm

◇ Curing Requirement: 180℃×10min.

◇ Film Properties:

Gel time(180℃,sec) 180~300

Horizontal flow:(180℃),mm: 26~30

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)

Kinte’s product quality and stability are respected by customers. Kinte powder and liquid coating were successively rated as "famous brand products of Guangdong Province".We will continue to uphold the business philosophy of "quality is the life of the enterprise, adhere to the first-class technology, first-class quality, first-class cost and first-class brand", provide all-round services and solutions for customers at home and abroad, and create a better future.

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