Товары и услуги

Thermoplastic Polyurethane TPU Desmopan D403 (Covestro)

Description


Desmopan 453 is a hydrolysis-stabilized, ether-based thermoplastic polyurethane block copolymer with good wear resistance. It provides low compression set and resistance to greases and oils. Suitable for injection molding. Desmopan 453 is used in automotive engineering and clutch elements, as well as in engineering and manufacturing applications.


Advantages:

  • Hydrolysis stabilization
  • Low compression set
  • Resistance to greases and oils
  • Good wear resistance
  • Short molding cycle times

Applications:


Desmopan 453 is used in various industries thanks to its unique properties. Main application areas include:


Automotive engineering: seals, gaskets, clutch elements and other components exposed to high loads and wear.

Engineering and manufacturing applications: machine and mechanism components requiring high strength and wear resistance.

Injection molding: production of various technical parts and components exposed to high loads and wear.

Thermoplastic Polyurethane TPU Desmopan D403 (Covestro)
parameter name
unit
value
Properties:
Stress at 10 % elongation (M10, 23 °C)
MPa
7.2 (ISO 37)
Stress at 100 % elongation (M100, 23 °C)
MPa
16.6 (ISO 37)
Stress at 300 % elongation (M300, 23 °C)
MPa
28 (ISO 37)
Tensile strength (23 °C)
MPa
40 (ISO 37)
Elongation at break (23 °C)
%
>300 (ISO 37)
Compression set (23 °C, 72 h)
%
15 (ISO 815-1)
Compression set (70 °C, 24 h)
%
25 (ISO 815-1)
Compression set (100 °C, 24 h)
%
110 (ISO 34-1)
Tear strength (along flow)
kN/m
30 (ISO 4649)
Abrasion resistance
mm³
97 (ISO 868)
Shore A hardness (15 s)
51 (ISO 868)
Shore D hardness (15 s)
1.23 (ISO 1183-1)
Density
g/cm³
Типові дані для даного класу полімерів для довідки.
Указанные показатели измеряются по внутренним методикам, близким к соответствующим ISO, ГОСТ Информация носит ознакомительный характер, рекомендуем использовать техническую информацию после согласования с поставщиком и подписания нормативно-технической спецификации