In the intricate world of electronic components, conductive silver paste flows like liquid silver veins, carrying the vital currents and signals. Yet, as it spreads across substrates, unseen challenges often arise – jagged edges creeping along trace boundaries, micro-pinholes emerging post-cure, or an orange-peel texture marring surface smoothness. These seemingly minor imperfections can become critical flaws in circuit performance.
Engineers at an electronics manufacturer once grappled with such frustrations. During the printing of novel high-frequency circuits, persistent jagged edges on silver traces compromised signal stability. Countless adjustments to printing parameters and paste formulations yielded little progress. The root cause pointed squarely to the paste's flow and leveling behavior on the substrate – it needed an invisible guide.
Chemi Tech's leveling agent technology was engineered for precisely these challenges. By delving into the complex interfacial chemistry of silver paste systems, we developed leveling agents with tailored molecular architectures. Acting as a masterful 'surface mediator,' our agent precisely modulates the interfacial tension between the paste and substrate. This promotes instantaneous, uniform spreading, eliminating edge retraction caused by uneven flow resistance. Simultaneously, it effectively suppresses bubble formation and entrapment, allowing the paste to self-level flawlessly before curing.
Upon implementing Chemi Tech's customized leveling agent solution, the manufacturer achieved a breakthrough in trace edge definition. The resulting films were uniform and dense, leading to markedly reduced high-frequency signal loss. Crucially, the process window widened significantly, boosting production stability. The true value of a leveling agent lies not in dominating, but in enabling the inherent excellence of the silver paste to shine unimpeded.
Chemi Tech believes that superior conductivity begins with perfect surface morphology. We continuously explore the synergy between leveling agents and diverse silver paste systems, committed to being your reliable partner in overcoming printing challenges and unlocking the full potential of silver paste. Let every flow strive for perfection.
Guangzhou Chemi Tech New Material Co., Ltd.
Address : No. 3 Road, Lanshan Village, Xiancun Town, Zengcheng District, Guangzhou City
Contact : +86-19820415595(Manager Fang)
Tel : +86-13414362583(Manager Lee)
E-mail : crystal@gzchemitech.com