Mainly used during the process of QFN packaging, this is applied to the EMC resin sealing process by using excellent heat-resistant polyimide films. It shows good initial tack and unrolls well even during the work process at high temperatures as well as excellent workability during the wire-bonding process.
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Grade No | Backing Thickness (mm) | Total Thickness (mm) | Color | Adhesive | Adhesion SUS (gf/25mm) | Liner |
8331SRN | PI 0.025 | 0.028 | Amber | Silicone | 430 | Trans polyester |
8331SLN | PI 0.025 | 0.030 | Amber | Silicone | 60 | Trans polyester |
870SE | PI 0.025 | 0.055 | Amber | Silicone | 460 | Trans polyester |