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  • Coatings

Desmophen® T 1665 SN/IB

Desmophen is an oil-free, hydroxyl-bearing, saturated polyester. It is suitable for use 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.

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About

Product Types

  • Polyester resin

Material

Coatings
Solventborne, Weather resistant

General Characterization

Desmophen is an oil-free, hydroxyl-bearing, saturated polyester.
It is suitable for use 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

Desmophen T 1665 SN/IB should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Recommended storage temperature is a maximum of 30ºC.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Hazen color value ≤ 100
Non-volatile content (2 g resin / 2 ml toluene / 1 h at 125oC, convection oven 65 ± 1
Viscosity at 23oC mPa∙s 2,700 ± 300
Acid value mg KOH/g ≤ 5.5

Property Name Test Method Unit Value
OH equivalent weight (supply form) approx. 1,000
Density at 20oC g/ml approx. 1.05
Hydroxyl content , theoretical % approx. 1.7
Flash point °C approx. 37
Hydroxyl content , solvent-free % approx. 2.6
Density at 20oC, solvent-free g/ml approx. 1.17

Downloads

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