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.
·Product Structure and Series
| Product Structure |
Product series |
|
Protective film
Pure adhesive adhesive
Release Paper |
Acrylic ester series |
·Product Specifications
| Item (Project) |
Test method |
Specification |
| Width |
Specification |
250±1mm |
| Adhesive thickness |
Specification |
12.5-50um |
| Shelf life |
＜25±5℃，＜70%RH |
9months |
·Product Properties
| Item (Project) |
Test method(Testing Method) |
Specification(Specification) |
| Peel strength |
IPC TM650 2.4.9 |
≧1kgf/cm |
| Volatile Content |
IPC TM650 2.3.37 |
≤2% |
| Solder Float Resistance |
IPC TM650 2.4.13 |
288℃ 10sec |
| Chemical Resistance |
IPC TM650 2.3.2 |
≤20% |
| Dielectric Constant |
IPC TM650 2.5.5.3 |
≤4.0 |
| Moisture Absorption |
IPC TM650 2.6.2 |
≤6.0 |
·Product Application
This product is mainly used for hot pressing of FPC, reinforcement of PI, multi-layer board bonding, FR4 substrate, soft hard bonding board, and bonding of aluminum based metal plates.
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.
