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	Original Value	Comments

Specific Gravity	0.980 g/cc @Temperature 80.0 °C
	1.01 g/cc @Temperature 40.0 °C
	1.02 g/cc @Temperature 25.0 °C
Bulk Density	63.7 lb/ft³
Viscosity	100 cP @Temperature 80.0 °C
	850 cP @Temperature 30.0 °C
	1050 - 1250 cP @Temperature 25.0 °C

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

Thermal Properties	Original Value	Comments
Flash Point	196 °C	PMCC

Processing Properties	Original Value	Comments
Moisture Content	<= 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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