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SIRALES® PE 8205

1 of 15 products in this brand
Sirales® PE 8205 is a carboxylated polyester resin suitable for hybrid powder coatings. Experimental resin. The specifications could be refined without any notice. In case of any question, please contact our sales department.

Chemical Family: Polyesters

End Uses: Hybrid Coating, Powder Coating

Glass Transition Temperature (Tg): 55.0 - 55.0 °C

Features: Excellent Flow, Improved Flexibility

Technical Data Sheet
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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

CASE Ingredients Features

Applications & Uses

Application Method
Applications

SIRALES® PE 8205 is suggested in combination 50/50 p.b.w. with EPOSIR® 7175 PG, 7168 PG and EPONAC® 700, to prepare powder coatings for low temperature curing cycles. The main characteristics of the paints based on SIRALES® PE 8205 are high flexibility, good flow and appearance and storage stability.

Application procedure

Corona spray gun, voltage 60 kV; Unichim steel 0.5 mm thick

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Acid number 70 ... 82 mg.KOH/gr SIR 10328
Viscosity ICI at 200 °C800 ... 3000mPa.sSIR 10391
Impact Front / Rev (½” ball)min. 6 / min. 4N.mASTM D 2794
Glass transition temperature (Tg) 55°CASTM D 3418
Erichsen slow penetrationmin. 8mmDIN 53156

Technical Details & Test Data

Manufacturing method

Extruder: Buss-Ko-Kneader PLK 46; Casing setting temp.: 100°C; Kneading screw temp.: cold; rpm: 180.

Stoving cycles

7 min. at 160°C, 12 min. at 150°C, 20 min. at 140°C, 35 min. at 130°C (in real time).

Safety & Health

Safety

The product is not flammable and no toxic effect has been determined. Further informations are provided in the relevant safety data sheet.

Packaging & Availability

Packaging Type
Supply form

Product is available as irregular flakes packed in 25 Kg polyethylene bags.

Storage & Handling

Storage

The product should be stored in the original bags kept tightly closed, away from sunshine and heat sources. Under these conditions and at a normal temperature (25°C) the resin should have a stability of one year