• 温度效应的影响
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温度效应的影响

  • 11/01/2019 09:16:29

在室温下,层压板的后成型只能弯成很大的曲率半径,这需要三聚氛胺层或酚醛层的尺寸变化很小。随着层压板温度的增加,三聚氰胺与酚醛层两者的模量均下降,而酚醛层比三聚氰胺层下降的更快。这就有可能弯成更小的弯率半径。中性平面甚至更移近三聚氛胺层。更多的酚醛树脂层承担…

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