THERMOSETTING RESIN COMPOSITION, CURED PRODUCT THEREOF, AND INTERLAYER ADHESIVE FILM FOR PRINTED WIRING BOARD
申请人:DIC Corporation
公开号:EP2671920A1
公开(公告)日:2013-12-11
There is provided a thermosetting polyimide resin composition which enables production of a cured product exhibiting excellent dimensional stability and which exhibits excellent meltability at low temperature in a semicured state (in the B-stage) and excellent flame resistance in a completely cured state; there are also provided a cured product of such a composition and an interlaminar adhesive film used for a printed wiring board, the interlaminar adhesive film being formed of the composition. In particular, there are provided a thermosetting polyimide resin composition containing a thermosetting polyimide resin (A) having a biphenyl backbone directly linked to a nitrogen atom of a five-membered cyclic imide backbone and a weight-average molecular weight (Mw) of 3,000 to 150,000, a phosphorus compound (B) represented by specific Formula (bl) or (b2), and an epoxy resin (C); a cured product of such a composition; and an interlaminar adhesive film used for a printed wiring board, the interlaminar adhesive film including a layer formed of the composition, the layer being formed on a carrier film.
本发明提供了一种热固性聚酰亚胺树脂组合物,该组合物能够生产出具有优异尺寸稳定性的固化产品,并且在半固化状态(B 阶段)下具有优异的低温熔融性,在完全固化状态下具有优异的阻燃性;本发明还提供了这种组合物的固化产品和用于印刷线路板的层间粘合膜,层间粘合膜由该组合物形成。特别是提供了一种热固性聚酰亚胺树脂组合物,该组合物含有热固性聚酰亚胺树脂(A)(其联苯骨架与五元环状亚胺骨架的氮原子直接相连,且重量平均分子量(Mw)在 3,000 至 150,000 之间)、磷化合物(B)(由具体式(bl)或(b2)表示)和环氧树脂(C);这种组合物的固化产品;以及用于印刷线路板的层间粘合膜,层间粘合膜包括由该组合物形成的层,该层形成在载体薄膜上。