
lamination film is protection film as protection film LCD film adhesive film mulching film flexible film hologram film
My company produces the FPC materials,
1.Copper film
2.Cover film
3.PI Stiffener film
Halogen-free Cover film
1-The product is served as a complementary product for flexible copper clad laminate
3-Laptop Battery Protective Film is functions include Surface protection and heat insulation
3-Protection of copper foil is not exposed to the air, to avoid the oxidation of copper foil;
Test Item | Unit | CWB015 | CWB125 | Test Method | ||
Peel strength(90°) | kgf/cm | >1.0 | >1.2 | IPC-TM-650 2.4.9 | ||
Dimensional Stability | MD/TD | % | ±0.15 | ±0.15 | IPC-TM-650 2.2.4 | |
Chemical resistance (Dipping/10min) | IPA/NaOH /HCI | % | <6 | <6 | IPC-TM-650 2.3.2 | |
Modulus | GPa | >1.6 | >1.6 | IPC-TM-650 2.4.18 | ||
L | % | >90 | >90 | ASTM E313 | ||
Reflectivity | % | >80 | >80 | JIS Z8722 | ||
Solder | / | 300℃*10S | IPC-TM-650 2.4.13 | |||
Adhesive Flow | mm | 0.05~0.125 | IPC-TM-650 2.3.17.1 | |||
Volume resistivity | 1000V | Ω-cm | >1.0x1013 | IPC-TM-650 2.5.17 | ||
Surface resistance | Ω | >1.0x1012 | ||||
Dielectric Constant | 1MHz | / | 3.5~4.5 | IPC-TM-650 2.5.5.3 | ||
Dissipation Factor | / | 0.040~0.050 | ||||
glass-transition temperature | AD | 1MHz | ℃ | 40~60 | DMA | |
Flammability | / | V-0 | UL94 | |||
Storage | Vacuumed packaging;Relative Temperature:<10℃;Humidity:<70RH%; Storage period:3months |
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My company produces the following materials, Need to contact us,
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JIMA Copper
Jima Copper is a professional supplier of high-precision copper and copper alloy series of foil roll brand. Jima provided 4-800μm thick copper foil, Maximum width 1580 mm, Jima copper foil production capacity is sufficient, with complete varieties, excellent quality.
Jima specializes in the research, development, promotion and application of new technology of rolling copper foil, and it is equipped with a research center of rolling copper foil engineering technology. Jima copper can stably provide various specifications of high-precision flat foil (hard foil, soft foil, semi-hard foil, etc.) and surface treatment foil (red dumb copper foil, black dumb copper foil, high corrosion resistance rolled copper foil, etc.). The products are widely used in electromagnetic shielding, heat dissipation, graphene conductive film production, aerospace, flexible copper plate, lithium battery, 5G communications, LED, intelligent vehicles, drones, wearable electronics and other fields, which is highly recognized and praised by customers. And it is exported to Korea, Japan, Germany, the United States, Russia, India and other countries.