P5501 Polyester Resin for Powder Coatings

Polyester Resin for Powder Coating Product name  and  model Unsaturated Polyester Resin Model:P5501 B Brand JIULIHE & JLH Resin Price 1.8-3.0 USD/KG Loading Port Tianjin Port MOQ 1750kgs OEM & ODM Accept Product  Application This product is mixed with E-12 epoxy resin as 50:50 proportion,for produce the epoxy polyester resin powder coatings.

Product  Features This polyester resin, P5501, has a sequences of advantages: High gloss and leveling as well as excellent mechanical property, yellowing resistance and stability for storage.Suit for produce High gloss powder coatings.

We are China Polyester Resin Manufacturer,can provide the Epoxy Resin and Polyester Resin for the powder coatings.We are the biggest polyester resin supplier in the Chinese Northern Market. Technical Parameter: Appearance: Light yellow transparent solid    Chroma：(50%DMF）max：    3 Acid value.

Mg KOH/g：       70-78 Viscosity 200℃/Pa.s：         4000-6000 Glass transition temperature：    53±1 ℃ Package Net weight: 25kgs per paper bag with plastic inner layer.70 bags total N.W.1750kgs,G.W. 1775kgs Per Pallet.10 Pallets per 20’ FCL. Storage The product can storage one year under the ventilated and dry environment for temperature  ＜30℃.

The expired product can still find its application after passing quality recheck re-inspection.

Recommended formula for produce powder coatings: P5501 polyester resin 300 grams E-12 epoxy resin 300 grams TiO2(R902) 300 grams PV88 7 grams BaSo4 90 grams Benzoin 3grams Production Process for Powder Coatings Temperature out of the extruder: 110℃-120℃ Extruder Speed,          60 rpm Powder Particle Diameter:     200 μm max Solidifying condition:      180℃ X 15min Powder Coatings Feature: Coating Thickness:         60 ±10 μm Gloss (60°) %               ≥ 90 Adhesion(cross-cut method)2mm: 0-1 Bending test(column bending)mm    ≤2  Cupping test mm           ≥7 Impact strengthen kg cm    50 Hardness (pencil method)  ≥1H Spraying Method Electrostatic Spraying：     50 KV Spraying Condition No rust No oil Cold rolled steel sheet: 0.5 mm