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  • Coatings, paints & inks

Desmophen® T 1665 SN/IB

Oil-free, OH-bearing saturated PES combinable with amino or crosslinking baking PU resins, for automotive primers, coil and general industrial coatings with very good weather stability.

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About

Product Types

  • Polyester resin

Material

Coatings, paints & inks
Weather resistant, Solventborne

General Characterization

Oil-free, hydroxyl-bearing, saturated polyester.
In combination with amino or crosslinking baking urethane resins in the formulation of baking coatings such as primers, automotive primer surfacers, coil coatings and general industrial coatings with very good weather stability.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: max. 30 °C.

- Protect from moisture, heat and foreign material.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Density at 20 °C DIN EN ISO 2811-1 g/ml approx. 1.17
Hydroxyl content, supply form DIN EN ISO 4629-2 % approx. 1.7
Density at 20 °C DIN EN ISO 2811-2 g/ml approx. 1.05
Hydroxyl content, on solid resin DIN EN ISO 4629-2 % approx. 2.6
Flash point DIN EN ISO 1523 °C approx. 37
OH-equivalent weight, supply form approx. 1,000

Specifications

Property Name Test Method Unit Value
Acid value DIN EN ISO 2114 mg KOH/g ≤ 5.5
Viscosity at 23 °C DIN EN ISO 3219/A.3 mPa*s 2,700 ± 300
Non-volatile content (2 g resin/2 ml toluene/ 1 h at 125 °C, convection oven) DIN EN ISO 3251 % 65 ± 1
Hazen color value DIN EN 1557 ≤ 100

Downloads

Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com

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