Unverified88% confidenceCautionTime unknown
含银、铜等金属颗粒的硅脂导电，若涂抹过量溢出到CPU针脚/主板电容可能短路，新手或涂抹不熟练者应选非导电陶瓷基/氮化硼基硅脂
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified含金属颗粒（银、铝）的导热硅脂具有导电性，若涂抹溢出到CPU针脚或电路会短路，主板/接线端子附近应选绝缘型（陶瓷基或硅氧基）硅脂91% similarUnverified非导电陶瓷基/硅基硅脂即使溢出到主板针脚也不会短路，适合新手；含碳基或银基的部分产品可能微导电，涂抹需谨慎避免溢出接触电路86% similarUnverified含银或含碳颗粒的硅脂导热更好但具备微弱导电性，涂抹过量溢出到CPU针脚或电容周围有短路风险；纯陶瓷（氧化锌/氮化硼）配方不导电更安全85% similarUnverified新手或给笔记本换硅脂时不建议使用液态金属，溢出后可能短路主板，应选用非导电的传统硅基硅脂78% similarUnverified探头材质优先选医用硅胶（铂金硅胶）+可拆卸清洗设计，金属电极探头虽导电好但异物感强、清洁不便，长期使用易引起黏膜不适78% similar
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