教授
博士生导师
硕士生导师
教师拼音名称:shixinyan
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所在单位:橡塑材料与工程省部共建教育部重点实验室
职务:橡塑材料与工程省部共建教育部重点实验室常务副主任
学历:博士研究生
办公地点:青岛市舞阳路51-1号青岛科技大学橡塑楼406房间
性别:女
联系方式:0532-84022468
学位:博士
职称:教授
毕业院校:青岛科技大学
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摘要:The damping properties of ethylene vinyl-acetate copolymer (EVM)/ethylene-propylene-diene monomer (EPDM) and EVM/nitrile butadiene rubber (NBR) blends, with di(tert-butylperoxyisopropyl)benzene (BIBP) as the curing agent, were investigated by dynamic mechanic analyzer (DMA). The effects of PVC, N-cyclohexyl-2-benzothiazole (CZ), and dicumyl peroxide (DCP) on the damping properties were studies. The results show that in EVM/EPDM/PVC blends, PVC and EVM700 are compatible with one tanδ peak, which improves the damping properties of EVM at higher temperature. In EVM/NBR blends, PVC and EVM/NBR blends are partially compatible with two combined tanδ peaks, which widens the effective damping temperature range to 62.4°C. 1.4 phr DCP enlargs the tanδ peak of EVM/NBR with the effective damping temperature range up to 64.9°C. Small amount of CZ can enlarge the tanδ peak of EVM/NBR. 5 phr Zn(AA)2 can also widen the tanδ peak of EVM/NBR.
卷号:27
期号:5
是否译文:否