PCBA 三防与灌封防护方案

防潮、防尘、防腐的系统级防护

针对各类电子设备在潮湿、盐雾、化学腐蚀与极端温变环境下的可靠性挑战,提供三防漆、灌封胶与清洗剂的配套防护方案,覆盖从清洗到涂覆的完整工艺链。

The Problem

What makes this hard

  • 潮湿与凝露导致短路、漏电与电化学迁移

  • 盐雾、酸碱与硫化物侵蚀造成焊点与线路腐蚀

  • 高低温循环导致涂层开裂、防护失效

  • 器件返修需求与涂层可去除性之间的矛盾

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