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Ensinger PEI

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Lubrizol Estane® 2355-55DE Thermoplastic Polyurethane  (discontinued **)
Categories: Polymer; Thermoplastic; Polyurethane, TP

Material Notes: Type: Pellethane® 2355-55DE is a thermoplastic polyurethane elastomer.

Information Provided by The Lubrizol Corporation

Key Words: TPU
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 1.19 g/ccASTM D792
Linear Mold Shrinkage, Flow 0.0090 - 0.013 cm/cmASTM D955
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 53ASTM D2240
Tensile Strength, Ultimate 41.4 MPaASTM D412
Elongation at Break 500 %ASTM D412
50% Modulus 0.00930 GPa
@Strain 50 %
ASTM D412
100% Modulus 0.0120 GPa
@Strain 100 %
ASTM D412
300% Modulus 0.0248 GPa
@Strain 300 %
ASTM D412
Flexural Modulus 165 MPaASTM D790
Tear Strength 114 kN/mDie C; ASTM D624
Taber Abrasion, mg/1000 Cycles 60H-22 (coarser); ASTM D1044
Compression Set 25 %
@Temperature 25.0 °C,
Time 79200 sec
Method B; ASTM D395
 35 %
@Temperature 70.0 °C,
Time 79200 sec
Method B; ASTM D395
 
Processing PropertiesOriginal ValueComments
Melt Temperature 199 - 216 °CExtrusion
 204 - 221 °CMolding
Mold Temperature 16.0 - 60.0 °C
Drying Temperature 88.0 - 104 °CAir dew point <-40°C
 
Descriptive Properties
Elongation Set After Break (%)80ASTM D412

**
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Polyurethane

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