Covestro MULTRANOL® 9139 Polyurethane

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Covestro MULTRANOL® 9139 Polyurethane
Categories:	Polymer; Thermoset; Polyurethane, TS
Material Notes:	Multranol 9139 is a 6,000-molecular-weight polypropylene oxide-based triol, specially modified with ethylene oxide. Properties / Applications: Multranol 9139 is a 6,000-molecular-weight polypropylene oxide-based triol, specially modified with ethylene oxide. It is used in the manufacture of flexible, rigid, microcellular and integral skin foams. As with any product, use of Multranol 9139 polyol in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability. Information provided by Covestro
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Physical Properties	Metric	English	Comments

Specific Gravity	0.980 g/cc @Temperature 80.0 °C	0.980 g/cc @Temperature 176 °F
	1.01 g/cc @Temperature 40.0 °C	1.01 g/cc @Temperature 104 °F
	1.02 g/cc @Temperature 25.0 °C	1.02 g/cc @Temperature 77.0 °F
Bulk Density	1.02 g/cc	0.0369 lb/in³
Viscosity	100 cP @Temperature 80.0 °C	100 cP @Temperature 176 °F
	850 cP @Temperature 30.0 °C	850 cP @Temperature 86.0 °F
	1050 - 1250 cP @Temperature 25.0 °C	1050 - 1250 cP @Temperature 77.0 °F

Chemical Properties	Metric	English	Comments
Acid Value	<= 0.10	<= 0.10	[mg KOH/g]

Thermal Properties	Metric	English	Comments
Flash Point	196 °C	385 °F	PMCC

Processing Properties	Metric	English	Comments
Moisture Content	<= 0.050 %	<= 0.050 %

Descriptive Properties
Appearance	Clear, colorless viscous liquid
Color	<50		APHA
Hydroxyl number	[mg KOH/g]

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PCOVEST0940 / 202723

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