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High Gloss Series

KJ-P9500 POLYESTER RESIN FOR INDOOR POWDER COATING

KJ-P9500 is a Saturated Polyester Resin which is used for the unweather resistance hybrid powder coating with excellent flow-abilities, mechanical properties, decorative effects,low gloss,very good yellowing resistance and stability.And you can use the other hardeners instead of Epoxy resin to reduce your cost.

PRODUCT SPECIFICATION
AppearancePale yellow granulate
Viscosity(175℃) CP8000-10000
Softening Point95℃-115℃
Acid value(mgKOH/g)26-28
Tg(℃)62(Approx.)

RECOMMENDED FORMULATION FOR APPLICATION
Contentsweight
KJ-P9500570
Hardeners(or epoxy resin)30
Ti02(RCX575 or R902)200
BaS04180
Flowing agent(GLP588 or PV88)10
GLP70110
Benzoin4

PRODUCE METHOD OF POWDER COATING
ExtruderSFJ-30DS(single screw)
Barrel temp95-120℃
Screw temp80℃
Rotate speed70r.p.m

Basic properties of the coating(thickness 60μm)
Impact(Reverse and Direct)50kg. Cm
Pencil hardnessHB-1H
Gloss(60° testing angle)≥92%
Bend test(φ2mm)Pass
Storage test 40℃24hoursGood
Weather resistance(QUVB313) 240hours≥50%
Discolour≤Grade 2

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-P9500 POLYESTER RESIN FOR INDOOR POWDER COATING