High Flexibility UV Peelable Solder Joint Adhesive for Electronics and Plastics
The ZDS-CC2008191B is a highly specialized UV-curable adhesive engineered for peelable solder joint protection and sealing. Developed to satisfy demanding electronics and industrial applications, this transparent colorless paste sets a new benchmark in flexibility and thixotropic performance. Its elongation at break exceeding 250% ensures reliability in flexible assembly lines and applications subject to movement or vibration, like electronics manufacturing or PCB assembly.
- Peelable Solder Mask: Designed to provide an effective, peelable barrier over solder joints, facilitating post-soldering cleaning or testing while maintaining excellent adherence during process steps.
- Superior Flexibility: The formula maintains high elongation and recovery properties, reducing chip cracking, delamination, and mechanical stress after curing.
- Outstanding Thixotropy: The paste features controlled thixotropy, minimizing sag and enabling precise dispensing on vertical or complex surfaces without excessive slumping or migration.
- Excellent Adhesion: Bonds reliably to glass and general plastics commonly used in electronic devices, sensors, optical assemblies, and more.
- Rapid UV Cure: Cures efficiently within 800-1500 mJ of UV energy from a 50W LED source, allowing high-volume, fast-paced inline manufacturing with minimal thermal input.
- Safe for Sensitive Components: Its colorless, low-extractable formulation is designed with minimal contaminants, making it compatible for use with sensitive materials and microelectronics.
Typical Applications
- PCB peelable solder joints during wave soldering;
- Temporary sealing and masking on plastic and glass substrates;
- Electronics and FDC (Flexible Display Circuit) assembly;
- General plastics or glass component bonding/sealing where post-process removal is required.
Key Benefits
- Non-corrosive; minimal residue after removal;
- Enables inspection and rework;
- Stable in storage and use;
- Environmentally friendly – low odor and low VOC.



