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交联剂用量对丁腈橡胶高温拉伸性能的影响 被引量:1

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摘要 主要研究了交联剂用量及硫化时间对丁腈橡胶在23℃和120℃下的拉伸强度和拉断伸长率的影响。结果表明,随着交联剂用量或交联时间的减少,丁腈橡胶拉断伸长率在室温和高温下均增大,高温拉断伸长率保持率呈增大趋势;高温拉伸强度呈减小趋势,其保持率没有明显规律。加入甲基丙烯酸镁后,室温拉伸性能、高温拉伸性能和高温拉伸性能保持率均呈增大趋势。
出处 《特种橡胶制品》 2020年第3期41-43,共3页 Special Purpose Rubber Products
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