| 甲基丙烯酸锌对三元乙丙橡胶胶料与芳纶线绳粘合性能的影响 |
| Effect of ZDMA on Adhesion Between EPDM Compound and Aramid Cord |
| 投稿时间:2024-03-19 修订日期:2024-03-20 |
| DOI:10.12136/j.issn.1000-890X.2026.04.0277 |
| 中文关键词: 甲基丙烯酸锌 三元乙丙橡胶 芳纶线绳 粘合性能 V带 |
| 英文关键词: ZDMA EPDM aramid cord adhesion V-belt |
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| 中文摘要: |
| 研究甲基丙烯酸锌(ZDMA)对V带用三元乙丙橡胶(EPDM)胶料与芳纶线绳粘合性能的影响。结果表明:在过氧化物硫化EPDM胶料中添加5份ZDMA,EPDM胶料的门尼粘度降低,加工性能改善,交联密度、邵尔A型硬度、100%定伸应力、拉伸强度和撕裂强度明显提高,并保持较高的拉断伸长率;添加ZDMA能够显著提高EPDM胶料与芳纶线绳的粘合强度,添加7.5份ZDMA的EPDM胶料与芳纶线绳的粘合强度最高可达39.0 kN·m-1,比未添加ZDMA的胶料提高150%。 |
| 英文摘要: |
| The effect of zinc dimethacrylate(ZDMA) on the adhesion between ethylene propylene diene monomer rubber(EPDM) compound and aramid cord used in V-belt was investigated.The results showed that the addition of 5 phr ZDMA in peroxide-vulcanized EPDM compound could reduce the Mooney viscosity of the compound,improve processability,and significantly enhance the crosslinking density,Shore A hardness,modulus at 100% elongation,tensile strength and tear strength,while maintaining a higher elongation at break.Furthermore,ZDMA remarkably enhanced the adhesive strength between EPDM compound and aramid cord,the adhesive strength between EPDM compound with 7.5 phr ZDMA and aramid cord reached up to 39.0 kN·m-1,which was 150% higher than that of EPDM compound without ZDMA. |
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