Saturated Polyester Resins For TGIC Cure Excellent Mechanical Properties

Applications:

NH8305 is a saturated carboxyl polyester resin for polyester/TGIC powder coating system.

Basic features:

Good outdoor durability

Good storage stability

Excellent mechanical properties

Specifications:

Appearance white or pale yellow transparent flake

Color (50%DMF): max: 2

Acid number(mgKOH/g): 30～36

Glass transition temp.(℃): ～64

Melting viscosity(200℃, cone/plate, mPa·s): 7000～9500

Reactivity at 180℃(s, 7% TGIC): 80±180

Recommend Formulation:

NH8305H—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: 60～80μm

Degreased cold-rolled steel 0.5mm

Curing Requirement: 200℃×10min

Film Properties:

Gel time(180℃,sec) 90~270

Horizontal flow:(180℃), mm: 22~26

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

We adhere to the quality concept of "quality is the life of the enterprise", and comprehensively provide customers with one-stop solutions of standards, technical diagnosis and service. 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".

Saturated Polyester Resins For TGIC

Mechanical Saturated Polyester Resins

Saturated Polyester Resins For TGIC Cure Excellent Mechanical Properties Images