Saturated Polyester Resin For Powder Coating P1601-2

These Saturated Polyester Resin for Powder Coating P1601-2 is a medium reactivity polyester resin, designed for 60:40 hybrid powder coatings. Coatings based on it exhibit:
Very good storage stability
Good flow
Outstanding mechanical properties
Good yellowing resistance
Product Specifications
Appearance: Pale granules
Acid value, mgKOH/g: 50~56
Viscosity @ 200A C,mPa.s : 3000~6000
Gardner Color (50% solution):Max.3
Softening point,a :95-100
Other Data
Glass transition temp., A C:approx.54
Extrusion & Application Conditions
Extruder: SLJ-20
Zonea temp:85~105a
Zonea temp:100~200a
Screw speed: 400~500rpm
Panel: 0.5mm pre-treated cold-rolled steel
Spray gun
Voltage: 60-90Kv
Curing cycles:20min at 180a
Film Properties
Film thickness, Aum:Approx.60
Gloss at 60a ,%:Min.90
Direct/reverse impact, inch lbs: 50/50
1/8a Conical mandrel: Max3
Adhesion (cross cut):0-1
Pencil hardness (Mar):H
The product can be stably stored for at least one year when kept in closed containers in a dry place at temperature below 30A C Avoid exposure to direct sunlight.