WLM1
特点
365投注平台 ● wuqianjianrongwulucailiao
● gaotgcailiao: 180℃ (dma)
365投注平台 ● baiseledyongkejianguanggaofanshelvcailiao
365投注平台 ● rechuliheguangxianzhaoshehoububianse
应用领域
● 365投注平台适用于LED，COB，封装材料，mini LED等
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| Items | Condition | Unit | Typical Value |
|---|---|---|---|
| Whiteness | Internal Standard |
% |
88 |
|
Tg |
DMA |
℃ |
181 |
| Td | 5% wt. loss | ℃ | 374 |
|
T288 |
TMA | min | ＞60 |
| T260 | TMA |
min |
＞60 |
|
Thermal Stress |
288℃, solder dip |
- | Pass |
| CTE (Z-axis) | Before Tg | ppm/℃ | 26.8 |
| After Tg | ppm/℃ | 123.7 | |
| 50-260℃ | % | 1.9 | |
|
CTE (X/Y-axis) |
Wrap-α1 |
ppm/℃ |
11-13 |
|
Fill--α1 |
ppm/℃ |
11-13 | |
| Arc Resistance | D-48/50+D-0.5/23 | s | 180 |
| Dielectric Breakdown | D-48/50+D-0.5/23 | kV | 45+kV NB |
| Peel Strength (1Oz) | 288℃/10s | N/mm | 0.93 |
| Flexural Strength (LW/CW) | A | MPa | 480/370 |
| Water Absorption | E-1/105+D-24/23 | % | 0.08 |
|
Flammability |
C-48/23/50 |
Rating |
HB |
Remarks:
1. Specimen thickness: 1.0mm. Test method is according to IPC TM-650.
2. All the typical values listed above are for your reference only and not intended for specification. Please contact Shengyi Technology Co., Ltd. for detailed information. All rights from this data sheet are reserved by Shengyi Technology Co., Ltd.
Explanation: C=Humidity conditioning, D=Immersion conditioning in distilled water, E=Temperature conditioning
The first digit following the letter indicates the duration of preconditioning in hours, the second digit the preconditioning temperature in ℃ and the third digit the relative humidity.