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Desmocap® 12 A

Linear polyurethane prepolymer with crosslinking blocked isocyanate groups.

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Product Types

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Material

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General Characterization

Linear polyurethane prepolymer with crosslinking blocked isocyanate groups.
As a raw material for the flexibilisation of epoxy resins and in the formulation of flexible coatings and sealants. Desmocap® 12 A yields softer and more flexible systems than Desmocap® 11 respectively 11 A.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 10 - 30 °C.

- Protect from moisture, heat and foreign material.

General information: The product should always be stored in its sealed original containers. Storage at high temperatures may result in increased viscosity.

Sampling

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Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Apparent epoxy equivalent weight approx. 1,500
Free isocyanate content % < 0.2
Density at 20 °C DIN EN ISO 2811-1 g/ml approx. 1.04
Flash point DIN EN ISO 2719 °C approx. 200
Content of reactive groups (isocyanate groups) % approx. 1.6

Specifications

Property Name Test Method Unit Value
Viscosity (23 °C) M014-ISO 3219/A.3 mPa*s 40,000 ± 12,000

Downloads

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

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