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PP-T20B Brief Description
產(chǎn)品牌號(hào)Grade Name ： PP-T20B
|
材料類(lèi)型 Material Type |
Modification of PP |
材料特性 Features |
High strength, stable size |
|
加工方法 Process Method |
Injection molding |
應(yīng) 用 Applications |
Automobile lamp casing |
通用性能General Properties
|
Properties |
單位 Unit |
檢測(cè)方法 Test Method |
測(cè)試條件 Test Condition |
典型值 Typical Values |
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物理性能 Physica l P roperty |
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密度 Density |
g/cm³ |
GB/T 1033 |
23℃ |
1. 04 |
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熔體流動(dòng)速率 Melt Mass-Flow Rate |
g/10min |
GB/T 3682 |
230℃,2.16kg |
18 |
|
收縮率 Mold Shrinkage |
% |
GB/T 17037.4 |
23℃ |
1.1 -1. 3 |
|
機(jī)械性能 Mechanical P roperty |
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拉伸強(qiáng)度 Tensile Strength |
MPa |
GB/T 1040 |
50mm/min |
28 |
|
斷裂伸長(zhǎng)率 Tensile Elongation at Break |
％ |
GB/T 1040 |
50mm/min |
7 |
|
彎曲強(qiáng)度 Flexural Strength |
MPa |
GB/T 9341 |
2mm/min |
33 |
|
彎曲模量 Flexural Modulus |
MPa |
GB/T 9341 |
2mm/min |
1800 |
|
懸臂梁無(wú)缺口沖擊強(qiáng)度 Izod Impact Strength |
kJ/m² |
GB/T 1843 |
5.5J |
40 |
|
懸臂梁缺口沖擊強(qiáng)度 Notched Izod Impact Strength |
kJ/m² |
GB/T 1843 |
2.75J |
6.2 |
|
熱性能 Thermal Property |
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|
熱變形溫度 HDT |
℃ |
GB/T 1634 |
0.45MPa |
110 |
Note: 1. Test environment: temperature 23 ° c, relative humidity 50RH%.
2. The data in the table above are typical values in the test and production, which are only used for reference and not as product standards.
