The pure adhesive film is made of high adhesive polymer adhesive with a thickness of 12.5-50um. The adhesive film is three layers of composite structure materials, which are protected by a protective film and a release paper. The product is served as a complementary product for flexible copperclad laminate , its functions include surface and heat insulation.
·產品結構及系列Product Structure and Series
產品結構 Product structure | 產品系列 Product serides |
保護膜 Protect Film 純膠 Adhesive 離型紙 Release Paper | 丙烯酸膠系列 Acrylic ester series |
·產品規格 Product Specifications
Item（項目） | Test method（測試方法） | Specification（規格） |
Width（幅寬） | Specification | 250±1mm |
Adhesive thickness（膠層厚度） | Specification | 12.5-50um |
Shelf life（保質期） | ＜25±5℃，＜70%RH | 9months |
·產品性能 Product Properties
Item（項目） | Test method（測試方法） | Specification（規格） |
Peel strength(剝離強度) | IPC TM650 2.4.9 | ≧1kgf/cm |
Volatile Content(揮發物含量) | IPC TM650 2.3.37 | ≤2% |
Solder Float Resistance（耐焊性） | IPC TM650 2.4.13 | 288℃ 10sec |
Chemical Resistance (耐化學性) | IPC TM650 2.3.2 | ≤20% |
Dielectric Constant （介電常數） | IPC TM650 2.5.5.3 | ≤4.0 |
Moisture Absorption（吸濕性） | IPC TM650 2.6.2 | ≤6.0 |
·產品應用 Product Application
該產品主要應用在FPC的熱壓合、補強PI、多層板貼合、FR4基板、軟硬結合板及鋁基金屬板的粘接。
The product is mainly used in the FPC hot pressing, strengthening, PI, multilayer board bonding, FR4 substrate, soft and hard bonding plate and aluminum based metal plate bonding.