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Specialty Compounds RTP Company

Dow ISONATE™ 143L Modified MDI
Categories: Fluid

Material Notes: ISONATE™ 143L modified MDI is a polycarbodiimide-modified diphenylmethane diisocyanate.

Information provided by Dow

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Physical PropertiesMetricEnglishComments
Density 1.214 g/cc0.04386 lb/in³
Viscosity 33 cP33 cP
Viscosity Measurement 2.0 - 5.02.0 - 5.0[cps/mo.] Viscosity growth
Vapor Pressure <= 1.30e-8 bar<= 0.00000975 torr
 
Chemical PropertiesMetricEnglishComments
Acid Value 0.00200.0020HCl content, %
 
Thermal PropertiesMetricEnglishComments
Heat of Vaporization 360 J/g155 BTU/lb
CTE, linear 1330 µm/m-°C
@Temperature 20.0 °C
741 µin/in-°F
@Temperature 68.0 °F
Specific Heat Capacity 1.80 J/g-°C0.430 BTU/lb-°F
Thermal Conductivity 0.126 W/m-K0.870 BTU-in/hr-ft²-°F
Boiling Point 314 °C597 °F
Decomposition Temperature 230 °C446 °F
Flash Point >= 177 °C>= 351 °FASTM D93 Closed Cup
 
Descriptive Properties
NCO Content %29.2

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PDOW1390 / 30608

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