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SIRALES® PE 7112.T

1 of 15 products in this brand
Sirales® PE 7112.T is a carboxylated polyester resin suitable for outdoor powder coatings.

Chemical Family: Polyesters

End Uses: Powder Coating

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

Features: Excellent Flow, Good Mechanical Properties, High Gloss, Moderate Yellowing Tendency, Weather Resistance

Technical Data Sheet
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Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Applications & Uses

Coating Type
Applications

The resin SIRALES® PE 7112.T is suitable for the production of outdoor powder coatings with a low content of hardeners: b – hydroxyalkylamide (ratio 96:4) and TGIC (ratio 95:5).

It enables to obtain powder coatings with the following characteristics:

  •  very good tribo chargeability;
  •  optimal mechanical properties, with an excellent flow and gloss;
  • good resistance to weather agents for industrial applications;
  •  very low yellowing even with high temperature curing cycles.

Suggested curing cycles b – hydroxyalkylamide tgic (real time) : 10…12 min. at 200 ° C  , 15 … 18 min. at 200°C  , 15…20 min. at 180 ° C  , 20 … 25 min. at 180°C

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Acid number 20 - 28mg KOH/gr SIR 103281
Viscosity at 200°C (ICI cone plate) 4500 - 7500mPa.sSIR 10391
Glass transition temperature (Tg) 55°CASTM D 3418

Safety & Health

Safety

The product is not flammable and no toxic effect has been determined. .

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 (not more than 25°C) the resin should have a stability of one year.