介電性能是指在電場作用下，表現出對靜電能的儲蓄和損耗的性質，通常用介電常數和介質損耗來表示。材料應用高頻技術時，如實木復合地板採用高頻熱壓時介電性能是非常重要的性質。介質在外加電場時會產生感應電荷而削弱電場，原外加電場（真空中）與最終介質中電場比值即為介電常數(permittivity),又稱誘電率。
|
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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