saturated polyester resin for powder coating P1601-2

Xianjing P1601-2 Saturated 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 at 200,mPa.s : 3000~6000

Gardner Color (50% solution):Max.3

Softening point:95-100

Other Data

Glass transition temp:approx.54

Extrusion & Application Conditions

Extruder: SLJ-20

Zone 1 temp:85~105
Zone 2 temp: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  Avoid exposure to direct sunlight.