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| 品牌 | 沙特基础 |
| 货号 | 100 |
| 用途 | 配件 |
| 牌号 | DR51 |
| 型号 | DR51 |
| 品名 | PBT |
| 外形尺寸 | 25/kg |
| 生产企业 | 美国沙特基础 |
| 是否进口 | 是 |
15%玻纤增强PBT Valox DR51
PBT（增强、改性PBT）主要用于汽车、电子电器、工业机械和聚合物合金、共混工业。如作为汽车中的分配器、车体部件、点火器线圈骨架、绝缘盖、排气系统零部件、摩托车点火器、电子电器工业中如电视机的偏转线圈，显像管和电位器支架，伴音输出变压器骨架，适配器骨架，开关接插件、电风扇、电冰箱、洗衣机电机端盖、轴套.
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Density / Specific Gravity |
1.41 |
g/cm3 |
ASTM D792 |
|
Specific Volume |
0.710 |
cm3/g |
ASTM D792 |
|
Molding Shrinkage |
Internal Method | ||
|
Across Flow : 1.50 to 3.20 mm |
0.50 to 0.80 |
% |
|
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Flow : 1.50 to 3.20 mm |
0.40 to 0.60 |
% |
|
|
Across Flow : 3.20 to 4.60 mm |
0.80 to 1.1 |
% |
|
|
Flow : 3.20 to 4.60 mm |
0.60 to 0.90 |
% |
|
|
Water Absorption (24 hr, 23°C) |
0.070 |
% |
ASTM D570 |
| Hardness |
Nominal Value |
Unit |
Test Method |
|
Rockwell Hardness (R-Scale) |
118 |
ASTM D785 |
| Mechanical |
Nominal Value |
Unit |
Test Method |
|
Tensile Strength 2 (Break) |
93.0 |
MPa |
ASTM D638 |
|
Tensile Elongation 2 (Break) |
5.0 |
% |
ASTM D638 |
|
Flexural Modulus 3 (50.0 mm Span) |
4800 |
MPa |
ASTM D790 |
|
Flexural Strength 3 (Break, 50.0 mm Span) |
144 |
MPa |
ASTM D790 |
| Impact |
Nominal Value |
Unit |
Test Method |
|
Notched Izod Impact (23°C) |
53 |
J/m |
ASTM D256 |
|
Unnotched Izod Impact (23°C) |
530 |
J/m |
ASTM D4812 |
| Thermal |
Nominal Value |
Unit |
Test Method |
|
Deflection Temperature Under Load |
ASTM D648 | ||
|
0.45 MPa, Unannealed, 6.40 mm |
210 |
°C |
|
|
1.8 MPa, Unannealed, 6.40 mm |
190 |
°C |
|
|
CLTE - Flow |
ASTM E831 | ||
|
-40 to 40°C |
2.2E-5 |
cm/cm/°C |
|
|
60 to 138°C |
2.2E-5 |
cm/cm/°C |
|
|
RTI Elec |
130 |
°C |
UL 746B |
|
RTI Imp |
130 |
°C |
UL 746B |
|
RTI Str |
