| 高苯乙烯橡胶与天然橡胶和丁苯橡胶复合材料的阻尼性能研究 |
| Study on Damping Properties of High Styrene Rubber,NR and SBR Composites |
| 投稿时间:2024-04-28 修订日期:2024-04-30 |
| DOI:10.12136/j.issn.1000-890X.2026.05.0356 |
| 中文关键词: 高苯乙烯橡胶 天然橡胶 丁苯橡胶 复合材料 相容性 阻尼性能 |
| 英文关键词: high styrene rubber NR SBR composite compatibility damping property |
| 基金项目:国家自然科学基金项目 |
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| 中文摘要: |
| 研究天然橡胶(NR)/丁苯橡胶(SBR)/高苯乙烯橡胶HS60(简称HS60)和SBR/HS60复合材料的阻尼性能和物理性能。结果表明:HS60可以有效提高复合材料在高温段的阻尼性能,增大复合材料的硬度和定伸应力,HS60可作为增强相代替炭黑;HS60与NR的相容性不佳,但与SBR的相容性较好,HS60用量增大可使SBR/HS60复合材料的拉伸强度和撕裂强度增大;当SBR/HS60并用比为60/40时,SBR/HS60复合材料的有效阻尼温域拓宽至-11~94 ℃,符合阻尼橡胶材料的要求。 |
| 英文摘要: |
| The damping properties and physical properties of natural rubber(NR)/styrene-butadiene rubber(SBR)/high styrene rubber HS60(abbreviated as HS60) and SBR/HS60 composites were studied.The results showed that,HS60 could effectively improve the damping properties of the composites at high temperature range,and increase the hardness and stress at a given elongation of the composites as a reinforcing phase instead of carbon black.HS60 exhibited poor compatibility with NR but good compatibility with SBR,with the increase of HS60 amount,the tensile strength and tear strength of the SBR/HS60 composite were improved.When SBR/HS60 blending ratio was 60/40,the effective damping temperature range of SBR/HS60 composite was expanded to -11 to 94 ℃,meeting the requirements of damping rubber materials. |
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