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  • Coatings

Desmodur® BL 3475 BA/SN

Diethyl malonate blocked, aliphatic HDI/IPDI-polyisocyanate.To formulate lightfast, one-component stoving polyurethane coatings; as an additive to improve flexibility and adhesion.

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About

Product Types

  • PIC
  • Crosslinkers
  • Hardeners
  • Aliphatic polyisocyanate
  • Isocyanate
  • Polyisocyanurate
  • Polyisocyanate

Material

Coatings
Hard, Thermally resistant, Solventborne, Flexible, Elastic

General Characterization

Diethyl malonate blocked, aliphatic polyisocyanate based on HDI / IPDI.
In combination with Desmophen® grades to formulate lightfast, one-component stoving polyurethane coatings; as an additive in conventional stoving coating systems to improve the reactivity, flexibility and adhesion.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 5 - 30 °C.

- Protect from frost, moisture, heat and foreign material.

General information: The product is sensitive to moisture. Storage at higher or lower temperatures can lead to irreversible changes to the product.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity at 23 °C DIN EN ISO 3219/A.3 mPa*s 1,000 ± 300
Color value (Iod) DIN EN 1557 ≤ 4

Property Name Test Method Unit Value
Equivalent weight approx. 510
Flash point DIN 53 213/1 °C approx. 41
Blocked NCO content % approx. 8.2
Viscosity at 25 °C DIN EN ISO 3219/A.3 mPa*s approx. 850
Density at 20 °C DIN EN ISO 2811 g/ml approx. 1.1

Downloads

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