Xianjing P1601-2Saturated carboxylated polyester resin
General Description
Xianjing 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 @ 200°C,mPa.s : 3000~6000
Gardner Color (50% solution):Max.3
Softening point,℃:95-100
Other Data
Glass transition temp., °C:approx.54
Extrusion & Application Conditions
Extruder: SLJ-20
ZoneⅠtemp:85~105℃
ZoneⅡtemp:100~200℃
Screw speed: 400~500rpm
Panel: 0.5mm pre-treated cold-rolled steel
Spray gun
Voltage: 60-90Kv
Curing cycles:20min at 180℃
Film Properties
Film thickness,µm:Approx.60
Gloss at 60℃,%:Min.90
Direct/reverse impact, inch lbs: 50/50
1/8”Conical mandrel: Max3
Adhesion (cross cut):0-1
Pencil hardness (Mar):H
Packaging
White PE bags , N.W.25kg/bag, 1000kg/pallet.
Big bags 750 kg.
Storage
The product can be stably stored for at least one year when kept in closed containers in a dry place at temperature below 30°C Avoid exposure to direct sunlight.