介电性能是指在电场作用下，表现出对静电能的储蓄和损耗的性质，通常用介电常数和介质损耗来表示。材料应用高频技术时，如实木复合地板采用高频热压时介电性能是非常重要的性质。介质在外加电场时会产生感应电荷而削弱电场，原外加电场（真空中）与最终介质中电场比值即为介电常数(permittivity),又称诱电率。
|
NO. |
ITEM |
TEST METHODS |
TEST CONDITION |
UNIT |
Typical value |
||
|
S8734F |
|||||||
|
Physical Propertids |
|||||||
|
1 |
Density |
GB/T1033 |
23ºC |
-- |
1.06 |
||
|
ISO1183 |
|||||||
|
2 |
Molding shrinkage |
GB/T 15585 |
‐ |
% |
1.2 |
||
|
3 |
Shore hardness |
GB/T2411 |
‐ |
D |
83 |
||
|
ISO2039 |
|||||||
|
4 |
Melting point |
GB/T 4608 |
‐ |
ºC |
215 |
||
|
ISO3146 |
|||||||
|
Mechanical Propertie |
|||||||
|
5 |
Tensile strength |
GB/T 1040 |
50mm/min |
Mpa |
55 |
||
|
ISO527 |
|||||||
|
ISO527 |
|||||||
|
6 |
Flexural strength |
GB 9341 |
2mm/min |
Mpa |
≥75 |
||
|
ISO178 |
|||||||
|
7 |
Flexural Module |
GB /T9341 |
2mm/min |
Mpa |
2300 |
||
|
ISO178 |
|||||||
|
Remark |
|
||||||
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