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(chǎn)品結(jié)構(gòu)及系列Product Structure and Series
產(chǎn)品結(jié)構(gòu) Product structure | 產(chǎn)品系列 Product serides |
保護(hù)膜 Protect Film 純膠 Adhesive 離型紙 Release Paper | 丙烯酸膠系列 Acrylic ester series |
·產(chǎn)品規(guī)格 Product Specifications
Item（項目） | Test method（測試方法） | Specification（規(guī)格） |
Width（幅寬） | Specification | 250±1mm |
Adhesive thickness（膠層厚度） | Specification | 12.5-50um |
Shelf life（保質(zhì)期） | ＜25±5℃，＜70%RH | 9months |
·產(chǎn)品性能 Product Properties
Item（項目） | Test method（測試方法） | Specification（規(guī)格） |
Peel strength(剝離強(qiáng)度) | IPC TM650 2.4.9 | ≧1kgf/cm |
Volatile Content(揮發(fā)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(xué)性) | IPC TM650 2.3.2 | ≤20% |
Dielectric Constant （介電常數(shù)） | IPC TM650 2.5.5.3 | ≤4.0 |
Moisture Absorption（吸濕性） | IPC TM650 2.6.2 | ≤6.0 |
·產(chǎn)品應(yīng)用 Product Application
該產(chǎn)品主要應(yīng)用在FPC的熱壓合、補(bǔ)強(qiáng)PI、多層板貼合、FR4基板、軟硬結(jié)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.