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Covestro Desmopan® DP 3491A Polyurethane

Category	Polymer , Thermoplastic , Polyurethane, TP
Manufacturer	Covestro
Trade Name	Desmopan®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Covestro Desmopan® DP 3491A Polyurethane.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Extrusion- and injection molding gradesuitable for extrusion blow moldinghigh mechanical strengthhigh melt stabilityApplicationBlow moldingProfilesInjection molded engineering partsPreprocessingMax. Water content

Physical Properties	Metric	English	Comments
Density	1.02 g/cc	0.0368 lb/in³	Melt
	1.20 g/cc	0.0434 lb/in³	ISO 1183

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	92	92	3s; ISO 868
Hardness, Shore D	40	40	15s; ISO 868
Abrasion	25	25	mm³; ISO 4649
Compression Set	20 % @Temperature 23.0 °C	20 % @Temperature 73.4 °F	ISO 815
	50 % @Temperature 70.0 °C	50 % @Temperature 158 °F	ISO 815

Thermal Properties	Metric	English	Comments
Specific Heat Capacity	1.70 J/g-°C	0.406 BTU/lb-°F	Melt
Thermal Conductivity	0.139 W/m-K	0.965 BTU-in/hr-ft²-°F	Melt

Processing Properties	Metric	English
Melt Temperature	190 - 210 °C	374 - 410 °F
Mold Temperature	20.0 - 40.0 °C	68.0 - 104 °F
Ejection Temperature	50.0 °C	122 °F

Descriptive Properties	Value	Comments
Availability	Asia Pacific
	Europe
	India
	Near East/Africa
	South and Central America
Eff. thermal diffusivity (m²/s)	8E-08

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