|
| 品牌 | 425 |
| 货号 | 663HS |
| 用途 | 配件 |
| 牌号 | 425 |
| 型号 | 425 |
| 品名 | 其它热塑性弹性体 |
| 外形尺寸 | 100 |
| 生产企业 | 425 |
| 是否进口 | 否 |
tpee 265B TPC Riteflex 425
TPEE（热塑性聚酯弹性体）是含有聚酯硬段和聚醚软段的嵌段共聚物。其中聚醚软段和未结晶的聚酯形成无定形相聚酯硬段部分结晶形成结晶微区，起物理交联点的作用。TPEE具有橡胶的弹性和工程塑料的强度；软段赋予它弹性，使它象橡胶；硬段赋予它加工性能，使它象塑料；与橡胶相比，它具有更好的加工性能和更长的使用寿命；与工程料相比，同样具有强度高的特点，而柔韧性和动态力学性能更好。
| Physical |
Nominal Value
|
Unit
|
Test Method
|
|
Density
|
1.06
|
g/cm3
|
ISO 1183 |
|
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)
|
13
|
g/10 min
|
ISO 1133 |
|
Molding Shrinkage
|
ISO 294-4 | ||
|
Across Flow
|
1.2
|
%
|
|
|
Flow
|
1.2
|
%
|
|
|
Water Absorption (Saturation, 23°C)
|
0.80
|
%
|
ISO 62 |
| Hardness |
Nominal Value
|
Unit
|
Test Method
|
|
Shore Hardness
|
ISO 868 | ||
|
Shore A, 15 sec
|
75
|
|
|
|
Shore D, 15 sec
|
24
|
|
| Mechanical |
Nominal Value
|
Unit
|
Test Method
|
|
Tensile Modulus
|
16.0
|
MPa
|
ISO 527-1 |
|
Tensile Stress
|
|||
|
Break
|
10.0
|
MPa
|
ISO 527-2/50 |
|
5.0% Strain
|
1.00
|
MPa
|
ISO 527-2/1BA |
|
10% Strain
|
2.00
|
MPa
|
ISO 527-2/1BA |
|
50% Strain
|
3.00
|
MPa
|
ISO 527-2/50, ISO 527-2/1BA |
|
Tensile Strain (Break)
|
750
|
%
|
ISO 527-2/50 |
|
Flexural Modulus
|
ISO 178 | ||
|
-40°C
|
162
|
MPa
|
|
|
23°C
|
17.0
|
MPa
|
|
|
100°C
|
8.00
|
MPa
|
|
|
Flexural Stress
|
ISO 178 | ||
|
3.5% Strain
|
1.00
|
MPa
|
|
|
23°C
|
1.00
|
MPa
|
|
|
Ross Flex
|
> 1.0E+6
|
Cycles
|
ASTM D1052 |
| Elastomers |
Nominal Value
|
Unit
|
Test Method
|
|
Tear Strength
|
ISO 34-1 | ||
|
--
|
62.0
|
kN/m
|
|
|
Flow 3
|
61.0
|
kN/m
|
|
|
Bayshore Resilience
|
65
|
%
|
ASTM D2632 |
| Impact |
Nominal Value
|
Unit
|
Test Method
|
|
Charpy Notched Impact Strength
|
ISO 179/1eA | ||
|
-30°C
|
No Break
|
|
|
|
23°C
|
No Break
|
|
|
|
Charpy Unnotched Impact Strength
|
ISO 179/1eU | ||
|
-30°C
|
No Break
|
|
|
|
23°C
|
No Break
|
|
|
|
Notched Izod Impact Strength
|
ISO 180/1A | ||
|
-40°C
|
No Break
|
|
|
|
-30°C
|
No Break
|
|
|
|
23°C
|
No Break
|
|
|
|
Unnotched Izod Impact Strength
|
ISO 180/1U | ||
|
-30°C
|
No Break
|
|
|
|
23°C
|
No Break
|
|
| Thermal |
Nominal Value
|
Unit
|
Test Method
|
|
Deflection Temperature Under Load (0.45 MPa, Unannealed)
|
42.0
|
°C
|
ISO 75-2/B |
|
Vicat Softening Temperature
|
61.0
|
°C
|
ISO 306/A50 |
|
Melting Temperature 4
|
155
|
°C
|
ISO 11357-3 |
|
CLTE - Flow
|
2.5E-4
|
cm/cm/°C
|
ISO 11359-2 |
| Electrical |
Nominal Value
|
Unit
|
Test Method
|
|
Surface Resistivity (23°C)
|
2.0E+14
|
ohms
|
IEC 62631-3-2 |
|
Volume Resistivity (23°C)
|
2.0E+12
|
ohms·m
|
IEC 62631-3-1 |
|
Electric Strength 5 (23°C)
|
24
|
kV/mm
|
IEC 60243-1 |
|
Dielectric Constant (1 MHz)
|
5.10
|
|
IEC 60250 |
|
Comparative Tracking Index (CTI)
|
PLC 0
|
|
UL 746A |
| Flammability |
Nominal Value
|
Unit
|
Test Method
|
|
Flame Rating (1.5 mm)
|
HB
|
|
UL 94 |
| Injection |
Nominal Value
|
Unit
|
|
|
Drying Temperature
|
100 to 110
|
°C
|
|
|
Drying Time
|
4.0
|
hr
|
|
|
Suggested Max Moisture
|
0.050
|
%
|
|
|
Hopper Temperature
|
20 to 50
|
°C
|
|
|
Injection Feed Temperature
|
155 to 170
|
°C
|
|
|
Rear Temperature
|
155 to 170
|
°C
|
|
|
Middle Temperature
|
170 to 180
|
°C
|
|
|
Front Temperature
|
170 to 180
|
°C
|
|
|
Injection Zone 4 Temperature
|
170 to 180
|
°C
|
|
|
Nozzle Temperature
|
170 to 190
|
°C
|
|
|
Processing (Melt) Temp
|
170 to 190
|
°C
|
|
|
Mold Temperature
|
20 to 55
|
°C
|
|
|
Injection Rate
|
Moderate-Fast
|
|
|
|
Hot Runner
|
170 to 190
|
°C
|
