Unverified90% confidenceCautionTime unknown
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
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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91% 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84% 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81% similarUnverified含硅（硅脂）的接插件养护剂应避免用于同时存在开关触点/继电器的部位，硅油挥发后可能在触点表面形成绝缘二氧化硅层，导致接触电阻增大78% similarUnverified含硅（硅胶基）导热垫可能析出硅油污染精密电路或光学部件，对相机传感器、镜头模组等场景应选无硅（silicone-free）导热垫77% similar
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