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Primid Series

KJ-P3099 POLYESTER RESIN FOR(PRIMID)POWDER COATING

KJ-P3099 is a Saturated Polyester Resin to produce the HAA Powder Coating providing excellent flow-abilities, mechanical properties, decorative effects, very good yellowing resistance,weather resistance and stability.And it is stable after overbaling.

PRODUCT SPECIFICATION
AppearancePale yellow granulate
Viscosity(175℃)8000-12000
Softening Point105℃-125℃
Acid value(mgKOH/g)30-34
Tg(℃)57(Approx.)


RECOMMENDED FORMULATION FOR APPLICATION
ContentsWeight
KJ-P3099570
Primid(T105)28
Ti02(RCX575 or R902)200
BaS04160
Flowing agent(GLP588 or PV88)10
GLP70110
Benzoin2.5


PRODUCE METHOD OF POWDER COATING
ExtruderSFJ-30DS(single screw)
Barrel temp95-125℃
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)≥88%
Bend test(φ2mm)Pass
Storage test 40℃ 24hours
Good
Weather resistance(QUVB313) 240hours
≥50%
Discolour≤Grade 2


CURING CONDITION
190℃/20 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-P8550A POLYESTER RESIN FOR LOW-GLOSS POWDER COATING(POLYESTER RESIN:EPOXY RESIN=50:50)