| 柔性电磁屏蔽防霉涂层材料的制备及其性能研究 |
| Preparation and Performance Study of Flexible Electromagnetic Shielding Anti mold Coating Materials |
| 投稿时间：2023-11-29 修订日期：2023-12-06 |
| DOI：10.12136/j.issn.1000-890X.2025.02.0126 |
| 中文关键词: 电磁屏蔽涂层材料 抗菌性 粘接性能 屏蔽性能 |
| 英文关键词: electromagnetic shielding coating materials antibacterial activity adhesive performance shielding performance |
| 基金项目:山西省自然科学基金 |
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| 中文摘要: |
| 制备一种柔性电磁屏蔽防霉涂层材料（电磁屏蔽涂层材料）并研究其性能。结果表明：采用粘度为15 000 mP·s的甲基乙烯基液体硅橡胶，2-溴-2-硝基-1，3-丙二醇用量为10‰，导电粉用量为69.35%，KSD-70用量为7.38%时制得的电磁屏蔽涂层材料综合性能最好，其电磁屏蔽效能≥60 dB（10 MHz～10 GHz），剪切强度为0.95 MPa，剥离力为13.46 N·cm-1，抗菌性能达到1级，可有效满足电磁屏蔽涂层材料在极端环境中使用时粘度低、粘接性能好、屏蔽性能优异、抗菌性好的要求。 |
| 英文摘要: |
| A flexible electromagnetic shielding anti mold coating material（electromagnetic shielding coating material）was prepared and its properties were studied.The results showed that the electromagnetic shielding coating material prepared with a viscosity of 15 000 MP·s of methyl vinyl liquid silicone rubber，a dosage of 5 ‰ of 2-bromo-2-nitro-1，3-propanediol，1% of mold inhibitor，69.35% of conductive powder，and 7.38% of mineral oil had the best comprehensive performance.Its electromagnetic shielding efficiency was≥60 dB（10 MHz～10 GHz），shear strength was 0.95 MPa，peel force was 13.46 N·cm-1，and antibacterial performance reached level Ⅰ.It could effectively meet the requirements of low viscosity，good adhesion，excellent shielding performance，and good antibacterial performance of electromagnetic shielding coating materials when used in extreme environments. |
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