- Adhesives
- Coatings, paints & inks
Desmodur® CQ ultra N 7355 BA/SN
Biobased aliphatic polyisocyanate (PDI-trimer). As the hardener component for lightfast polyurethane coating systems.
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About
Product Types
- PDI
- PIC
- Aliphatic polyisocyanate
- Crosslinkers
- Polyisocyanate
- Hardeners
- Polyisocyanurate
- Isocyanate
- Reactive system
Material
- Adhesives
- Bio origin, Moisture resistant, Ultra-low monomer, Solvent-free, Alternative raw material share, CQ solution
- Coatings, paints & inks
- Alternative raw material share, Bio origin, Hard, Weather resistant, Solventborne, Solvent-free, Ultra-low monomer, CQ solution
General Characterization
Biobased aliphatic polyisocyanate (PDI-trimer).
As the hardener component for lightfast polyurethane coating systems.
As the hardener component for lightfast polyurethane coating systems.
Storage Conditions
- Storage in original sealed Covestro container.
- Recommended storage temperature: 0 - 30 °C.
- Protect from moisture, heat and foreign material.
General information: The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity.
- Recommended storage temperature: 0 - 30 °C.
- Protect from moisture, heat and foreign material.
General information: The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Flash point | DIN EN ISO 13736 | °C | approx. 35 |
| Alternative raw material share ^2 bio-based, seggregated | calculated | wt.-% | approx. 34 |
| Alternative carbon share ^1 bio-based, seggregated | ASTM D 6866-16Method B (AMS) | % | approx. 33 |
| Density at 20 °C | DIN 51757 | g/ml | approx. 1.036 |
| ^1 carbon not originating from primary fossil sources expressed as percentage of the total carbon | |||
| Equivalent weight | approx. 350 | ||
| ^2 elements not originating from primary fossil sources expressed as percentage of the total mass |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| NCO content | M105-ISO 11909 | % | approx. 12.0 |
| Monomeric PDI | M106-ISO 10283 | % | < 0.10 |
| Color value (Hazen) | M017-EN 1557 | approx. 50 | |
| Viscosity at 23 °C | M014-ISO 3219/A.3 | mPa*s | approx. 20 |
Downloads
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Technical Data Sheet
-
Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
