Desmodur®/Desmophen® Bayhydrol®/Bayhydur® Roskydal®
Desmodur®/Desmophen® Bayhydrol®/Bayhydur® Roskydal®
Desmodur®/Desmophen® Bayhydrol®/Bayhydur® Roskydal®
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10<br />
3. Desmodur ® polyisocyanate hardeners<br />
Low viscous HDI-based hardeners<br />
Desmodur ®<br />
N 3600<br />
XP 2410<br />
N 3400<br />
OCN<br />
R =C 6H 12<br />
<br />
O<br />
R<br />
R<br />
OCN<br />
R =C 6H 12<br />
NCO<br />
R<br />
O<br />
O<br />
R<br />
NCO<br />
R<br />
O<br />
NCO<br />
R<br />
*Desmodur ® N 3600<br />
OCN<br />
1,200 mPas*<br />
NCO<br />
700 mPas* 170 mPas*<br />
R–N N–R<br />
Asymmetric Trimer: *Desmodur ® XP 2410 HDI-Uretdione: *Desmodur ® N 3400<br />
Type<br />
Low viscous<br />
HDI-Trimer<br />
Very low viscous<br />
asymmetric<br />
HDI-Trimer<br />
Very low viscous<br />
HDI-Uretdione<br />
O<br />
Supply<br />
form [%]<br />
100<br />
100<br />
100<br />
NCO-<br />
Content [%]<br />
23.0<br />
24.0<br />
21.8<br />
O<br />
R =C 6H 12<br />
Viscosity<br />
[mPa·s]<br />
at 23° C<br />
1,200<br />
700<br />
170<br />
<br />
O<br />
O<br />
NCO-<br />
Functionality<br />
F = 3.2<br />
F = 3.1<br />
F = 2.5<br />
Equivalent<br />
weight<br />
180<br />
175<br />
193<br />
NCO<br />
TSCA<br />
Yes<br />
Yes<br />
Yes
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