Evonik DYNACOLL® 7362 Copolyester

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Evonik DYNACOLL® 7362 Copolyester
Categories:	Polymer; Thermoset; Polyester, TS
Material Notes:	DYNACOLL® 7000 products are linear copolyesters with primary hydroxyl functionality and medium molecular weight. Our DYNACOLL® 7000 product line is designed as a building block system, allowing the tailormade production of reactive hot melts (RHM). The 7300 series is a crystalline
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Physical Properties	Original Value	Comments

Density	1.15 g/cc @Temperature 23.0 °C
Viscosity	500 cP @Temperature 80.0 °C
Molecular Weight	2000 g/mol

Chemical Properties	Original Value	Comments
Total Acid Number	<= 2.0	[mg KOH/g]

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	25.0 MPa	with MDI; OH:NCO=1:2.7
Elongation at Break	400 %	with MDI; OH:NCO=1:2.7

Thermal Properties	Original Value	Comments
Melting Point	53.0 °C
Softening Point	60.0 °C
Glass Transition Temp, Tg	-60.0 °C
Flash Point	>= 200 °C

Descriptive Properties
Hydroxyl Number (mg KOH/g)	47-54

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