Evonik VESTANAT® T 1890 L Polyisocyanate

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Evonik VESTANAT® T 1890 L Polyisocyanate
Categories:	Polymer
Material Notes:	VESTANAT T 1890 is a cycloaliphatic polyisocyanate based on isophorone diisocyanate. It contains isocyanurate groups and has a NCO-functionality between 3 and 4. It is used as a crosslinker in paints based on suitable polyesters, acrylates, flexible medium-oil or short-oil alkyd resins and other resins containing OH-groups.
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Physical Properties	Original Value	Comments

Density	1.06 g/cc @Temperature 15.0 °C	DIN 51 757
Solids Content	69 - 71 %	DIN EN ISO 3251
Viscosity	0.65 - 1.15 cP @Temperature 23.0 °C	DIN EN ISO 3219

Thermal Properties	Original Value	Comments
Flash Point	41.0 °C	closed cup; DIN EN ISO 1523

Descriptive Properties
Hazen Color Index, max	150	DIN ISO 6271
NCO content (% wt)	11.7-12.3	DIN EN ISO 11 909

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PHUMB405 / 81407

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