回答
Tg reaches different values depending on measurement methods.
In general, Tg by DSC becomes close to that by TMA. Meanwhile Tg by DMA tends to become higher than that by two methods.
Tg is a important heat resistant index, but it is also necessary to consider other properties such as Td, CTE in order to make PCB more robust.
产品信息
查询
如果您对我们的产品有任何疑问，请使用下面的表格。