Товары и услуги
Thermoplastic polyurethane TPU Desmopan 55D (Covestro)
Description
Desmopan 3055D from Covestro is a high-strength ether-based thermoplastic polyurethane (TPU) block copolymer. The material demonstrates very short molding cycle times, good wear resistance and excellent abrasion resistance. Suitable for processing by injection molding.
Advantages:
- High strength
- Wear and abrasion resistance
- Short molding cycle time
- Resistance to high temperatures
Applications:
Desmopan 3055D is used in various industries thanks to its unique properties. The main applications include:
Rollers: wear-resistant and durable components for rollers and bearings.
Engineering parts: machine and mechanism components requiring high strength and wear resistance.
parameter
unit
value
Properties:
Shore A hardness (15 s)
—
96 (ISO 868)
Shore D hardness (15 s)
—
56 (ISO 868)
Tensile strength (23 °C)
MPa
53.5 (ISO 37)
Elongation at break (23 °C)
%
408 (ISO 37)
Stress at 10 % elongation (M10, 23 °C)
MPa
14 (ISO 37)
Stress at 50 % elongation (M50, 23 °C)
MPa
19.9 (ISO 37)
Stress at 100 % elongation (M100, 23 °C)
MPa
22.2 (ISO 37)
Stress at 300 % elongation (M300, 23 °C)
MPa
39.5 (ISO 37)
Compression set (70 °C, 24 h, method A)
%
35 (ISO 815-1)
Compression set (23 °C, 72 h)
%
21 (ISO 815-1)
Compression set (70 °C, 24 h, method C)
%
26 (ISO 815-1)
Abrasion resistance
mm³
26 (ISO 4649)
Rebound resilience (23 °C)
%
35 (ISO 4662)
Tear resistance
kN/m
136 (ISO 34-1)
Tensile modulus (23 °C)
MPa
1200 (ISO 527-1/-2)
Tensile modulus (−20 °C)
MPa
256 (ISO 527-1/-2)
Tensile modulus (60 °C)
MPa
117 (ISO 527-1/-2)
Flexural modulus
MPa
128 (ISO 178)
Density
g/cm³
1.22 (ISO 1183-1)
Vicat softening temperature
°C
>120 (ISO 306)
Bulk density
kg/m³
500…700
*
Typical data for this polymer class, for reference.
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
