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Evonik Corporation VESTANAT® TMDI Diisocyanate

Category Other Engineering Material , Additive/Filler for Polymer , Polymer , Thermoset , Epoxy , Epoxy Cure Resin
Manufacturer Evonik Corporation
Trade Name VESTANAT®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Evonik Corporation VESTANAT® TMDI Diisocyanate.pdf
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Material Notes:
VESTANAT TMDI is an aliphatic diisocyanate, methyl group branched. It represents a mixture of the 2,2,4- and 2,4,4-trimethyl-hexamethylene diisocyanate (about 1:1). It is a low viscosity, colorless liquid with a weak but specific odor. It is light and weather resistant.
Physical Properties Metric English Comments
Density 1.01 - 1.016 g/cc

@Temperature 20.0 °C
0.0365 - 0.03671 lb/in³

@Temperature 68.0 °F
DIN 51 757
Viscosity 5.0 - 8.0 cP

@Temperature 23.0 °C
5.0 - 8.0 cP

@Temperature 73.4 °F
DIN EN ISO 3219
Vapor Pressure 0.00000270 bar
0.00203 torr
Thermal Properties Metric English Comments
Flash Point 148 °C
298 °F
closed cup; DIN 51 758
Optical Properties Metric English Comments
Refractive Index 1.461
1.461
DIN 51 423, Part 2
Component Elements Properties Metric English Comments
Chlorine, Cl <= 0.0010 %
<= 0.0010 %
Descriptive Properties Value Comments
Hazen Color Index, max 10
DIN ISO 6271
Ignition Temperature (°C) 440
DIN 51 794
NCO content (% wt) 39.7-40
EN ISO 11 909
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