Go Yen Chemical 4,4’ DIPHENYLMETHANE DIISOCYANATE

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Go Yen Chemical 4,4’ DIPHENYLMETHANE DIISOCYANATE
Categories:	Other Engineering Material
Material Notes:	Intro: 4,4’ diphenylmethane diisocyanate ( mdi ) is a difunctional isocyanate. It is a white-to-pale yellow solid at ambient temperatures but it Can be supplied in bulk tankers as a colourless-to-pale yellow liquid. The product is recommended for the manufacture of a wide range of elastomeric Polyurethanes. These include microcellular and solid elastomers for shoe soling, Polyurethane synthetic leather and automotive applications. MDI is ideally suited for high-performance polyurethane elastomer applications. Information provided by Go Yen Chemical
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Physical Properties	Original Value	Comments

Density	1.18 g/cc @Temperature 50.0 °C
Viscosity	4.7 cP @Temperature 50.0 °C

Thermal Properties	Original Value	Comments
Flash Point	213 °C

Descriptive Properties
Appearance	White- to -pale yellow Solid at ambient temperatures
Composition	<2.5%	Isomer content (2.4’)
	0.335	Isocyanate(NCO)value
	5E-06	Acidity

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PGOYEN815 / 267123

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