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Products

Desmopan? 481

Desmopan? 481

Manufacturer: Covestro
Produced At:
 Europe / China
Product Category: TPU
Product No: Desmopan 481 
Product Quantity: 25KG / BAG
Product Features: Good Mold Release,Grease Resistant,High Elasticity,High Heat Resistance,Low Compression Set,Oil Resistant

Desmopan? 481

Thermoplastic Polyurethane Elastomer (Polyester)
Product Description:

injection molding grade; free from plasticizers; grease and oil-resistant; low compression set; high elasticity; good heat resistance; Easy release; Application; Roller coating; Seals, membranes; Automotive engineering


Features 
  • Good Mold Release,Grease Resistant,High Elasticity,

  • High Heat Resistance,Low Compression Set,Oil Resistant

Uses 
  • Automotive Applications,Membranes,Seals
RoHS Compliance 
  • RoHS Compliant

Processing Method 
  • Injection Molding

Physical
Nominal Value
Unit
Test Method
Density



73°F
1.20
g/cm3
ISO 1183
--
0.0434
lb/in3
ISO 1183 2
Hardness
Nominal Value
Unit
Test Method
Shore Hardness



Shore A, 1 sec, 73°F
81

ISO 7619
Shore D, 1 sec, 73°F
30

ISO 7619
Shore A, 3 sec
81

ISO 868 2
Shore D, 15 sec
30

ISO 868 2
Mechanical
Nominal Value
Unit
Test Method
Tensile Stress 3


DIN 53504
Break, 73°F
5340
psi

10% Strain, 73°F
189
psi

50% Strain, 73°F
551
psi

100% Strain, 73°F
754
psi

300% Strain, 73°F
1480
psi

Tensile Strain 3 (Break, 73°F)
530
%
DIN 53504
Abrasion Resistance 4
25.0
mm3
ISO 4649
Tensile Storage Modulus


ISO 6721
-4°F
15374
psi

68°F
4786
psi

140°F
4206
psi

Elastomers
Nominal Value
Unit
Test Method
Tear Strength 5 (73°F)
260
lbf/in
ISO 34-1
Compression Set


ISO 815
73°F, 72 hr
22
%

158°F, 24 hr 4
25
%

158°F, 24 hr 6
17
%

Rebound Resilience
48
%
ISO 4662
Injection
Nominal Value
Unit

Drying Temperature
< 176
°F

Processing (Melt) Temp
437 to 455
°F

Mold Temperature
68 to 104
°F



Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields


Consultation
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