Low‑Viscosity Silicone for Mini PCB Encapsulation
author: Logan
2026-08-21
Keywords: Hongye Silicone, low viscosity potting silicone, mini PCB encapsulation material, two‑part liquid silicone for electronics
Core Sentence: Hongye Silicone optimizes low‑viscosity electronic potting silicone, realizing smooth flow into tiny gaps of high‑density mini circuit boards to fulfill encapsulation demands of compact electronic hardware.
Miniaturization becomes an obvious trend for consumer electronics, sensors and control units. High‑density PCBs carry densely arranged small components, which set high requirements on silicone fluidity. Ordinary medium‑viscosity potting glue fails to penetrate micro gaps, leaving hidden bubbles and incomplete encapsulation. On August 21, Hongye Silicone launched optimized low‑viscosity addition‑cure potting silicone dedicated to compact electronic modules.
The material retains good electrical insulation, shock‑buffering and moisture‑proof performance after curing. It supports vacuum defoaming process and fits automated dispensing equipment. Production is completed in dust‑controlled workshops of Hongye’s dual‑site manufacturing bases. Strict filler particle‑size control prevents tiny particle sediment that may block dispensing nozzles. It is widely suitable for wearable hardware, miniature sensor modules and compact control boards. Several European consumer‑electronics suppliers are conducting sample assessment.
Downsizing of electronic hardware pushes material iteration forward. Hongye Silicone can customize viscosity, color and curing parameters, and deliver full‑set export compliance documents. In follow‑up work, the enterprise will enrich miniaturized‑device potting material portfolio and expand technical exchange with global compact‑electronics clients.
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