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High Gloss Series

KJ-P9660 POLYESTER RESIN FOR POWDER COATING(POLYESTER RESIN:EPOXY RESIN=60:40)

KJ-P9660 is a Saturated Polyester Resin which is cured with Epoxy Resin (60:40) to produce the Hybrid Powder Coating providing excellent flow-abilities, mechanical properties, decorative effects, and very good yellowing resistance and stability.

PRODUCT SPECIFICATION
Appearance Pale yellow granulate
Viscosity(175℃) CP 4000-7000
Softening Point 95℃-115℃
Acid value(mgKOH/g) 48-52
Tg(℃) 55(Approx.)

 

RECOMMENDED FORMULATION FOR APPLICATION
Contents Weight
KJ-P9660 360
Solid epoxy resin E-12 240
Ti02(RCX575 or R902) 200
BaS04 180
Flowing agent(GLP588 or PV88) 10
GLP701 10
Benzoin 4

 

PRODUCE METHOD OF POWDER COATING
Extruder SFJ-30DS(single screw)
Barrel temp 100-125℃
Screw temp 80℃
Rotate speed 70r.p.m

 

Basic properties of the coating(thickness 60μm)
Impact(Reverse and Direct) 50kg. Cm
Pencil hardness HB-1H
Gloss(60° testing angle) ≥92%
Bend test(φ2mm) Pass
Storage test 40℃24hours Good

 

CURING CONDITION
180℃/15 min; 200℃/10 min.

PACKAGE AND STORAGE
25kgs/kraft bags inner with plastic bag,35 bags/pallet,17500kgs per 20 feet container.
Store in a dry, cool area and avoid excessive heat.

KJ-P9660 POLYESTER RESIN FOR POWDER COATING(POLYESTER RESIN:EPOXY RESIN=60:40)