绝缘导热加成型有机硅灌封胶的制备及性能研究 |
Preparation and Properties of Electrical Insulated and Thermal Conductive Addition-Cure Silicone Encapsulant |
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DOI: |
中文关键词: 有机硅灌封胶 加成型 绝缘 导热 |
英文关键词: silicone encapsulant addition-cure electrical insulating thermal conductive |
基金项目:粤港关键领域重点突破项目(2008A092000002) |
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中文摘要: |
研究绝缘导热加成型有机硅灌封胶的制备及性能。结果表明:当采用粘度为300和1 000 mPa·s的端乙烯基硅油以质量比40∶60复配、选用活性氢质量分数为0.005 0的含氢硅油且硅氢基/硅乙烯基摩尔比为1.2时,有机硅灌封胶的物理性能较佳;当三氧化二铝用量为150份时,有机硅灌封胶具有良好的综合性能。 |
英文摘要: |
In this study,the electrical insulating and thermal conductive addition-cure silicone encapsulant was prepared and its properties were investigated.The results showed that,when the mass ratio of vinyl end silicone oils with viscosity of 300 and 1 000 mPa·s was 40∶60,active hydrogen mass fraction of hydrogen-containing silicone oil was 0.005 0 and molar ratio of SiH and SiVi was 1.2,the physical properties of silicone encapsulant were good.When the addition level of Al2O3 was 150 phr,the silicone encapsulant had good comprehensive performance. |
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