HDI Quick drying Covesro N3790 BA
Release date:2023-10-19 Browse number:
216
Note: HDI Quick dryingCovesro N3790 BAABOUT:Aliphatic polyisocyanate (high functional HDI trimer).As the hardener component fo
about:
Aliphatic polyisocyanate (high functional HDI trimer).As the hardener component for lightfast, rapid-drying polyurethane coating systems.
Product Types:
-
HDI
-
PIC
-
Aliphatic polyisocyanate
-
Crosslinkers
-
Polyisocyanate
-
Hardeners
-
Polyisocyanurate
-
Isocyanate
Material:
Coatings, paints & inks:High functional, Weather resistant, Solventborne
General Characterization:
Aliphatic polyisocyanate (high functional HDI trimer).
As the hardener component for lightfast, rapid-drying polyurethane coating systems.
Technical Properties & Datasheets
Characteristics
Property Name
|
Test Method
|
Unit
|
Value
|
Equivalent weight
|
|
|
approx. 236
|
Density at 20 °C
|
DIN EN ISO 2811
|
g/ml
|
approx. 1.13
|
Viscosity at 25 °C
|
DIN EN ISO 3219/A.3
|
mPa*s
|
approx. 1,600
|
Flash point
|
DIN 53 213/1
|
°C
|
approx. 42
|
Specifications:
Property Name
|
Test Method
|
Unit
|
Value
|
Monomeric HDI
|
DIN EN ISO 10 283
|
%
|
< 0.23
|
Non-volatile content (2.2 g / 120 min / 100 °C)
|
DIN EN ISO 3251
|
%
|
90 ± 1
|
NCO content
|
DIN EN ISO 11 909
|
%
|
17.8 ± 0.5
|
Color value (Hazen)
|
DIN EN 1557
|
|
≤ 40
|
Viscosity at 23 °C
|
DIN EN ISO 3219/A.3
|
mPa*s
|
1,800 ± 500
|
Storage and Transportation:
STORAGE: It is recommended to store in a dry and cool area with proper ventilation.
Packaging:
200KG/drum Please fasten the packaging cover as soon as possible after original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the performance of the product. Do not inhale dust, avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and reuse them after washing. Maintain good hygiene practices.
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