| 动态硫化EPDM/高聚合度PVC热塑性弹性体力学性能的研究 |
| |
| 引用本文： | 王福成,白鸿博. 动态硫化EPDM/高聚合度PVC热塑性弹性体力学性能的研究[J]. 当代化工, 2010, 39(2): 138-140 |
| |
| 作者姓名： | 王福成 白鸿博 |
| |
| 作者单位： | 北京交通大学,北京,100044;《当代化工》杂志社,辽宁,沈阳,11043 |
| |
| 摘 要： | 采用动态硫化的方法制备了三元乙丙橡胶（EPDM）/高聚合度聚氯乙烯（HPVC）热塑性弹性体。考察了PVC聚合度、橡塑比、增塑剂添加量、硫化剂用量（质量分数）及不同促进剂配比对体系性能影响,研究了动态硫化工艺条件（硫化时间和硫化温度）对体系性能的影响。实验结果表明：采用动态硫化方法,选用HPVC-2500、橡塑比为30/70、DOP用量为35份、硫化用量为0.4份及合适促进体系,可以制得性能优良的EPDM/HPVC热塑性弹性体,拉伸强度能达到15.18 MPa,断裂伸长率能达到544%。
|
| 关 键 词： | 动态硫化 三元乙丙橡胶 高聚合度聚氯乙烯 热塑性弹性体 |
Study on Mechanical Properties of EPDM/HPVC Thermoplastic Elastomer Prepared by Dynamic Vulcanization |
| |
| WANG Fu-cheng,BAI Hong-bo. Study on Mechanical Properties of EPDM/HPVC Thermoplastic Elastomer Prepared by Dynamic Vulcanization[J]. Contemporary Chemical Industry, 2010, 39(2): 138-140 |
| |
| Authors: | WANG Fu-cheng BAI Hong-bo |
| |
| Affiliation: | WANG Fu-cheng1,BAI Hong-bo2(1.Beijing Jiaotong University,Beijing 100044,China,2.Contemporary Chemical Industry Magazine,Liaoning Shenyang 110043,China) |
| |
| Abstract: | The EPDM/HPVC thermoplastic elastomer with excellent properties was prepared by dynamic vulcanization.Effects of polymerization degree of PVC,ratio of rubber to plastics,dosage of plasticizer,sulfur content,curing accelerant content on mechanical properties of EPDM/HPVC TPEs were investigated.At the same time,influences of curing conditions on properties of the system were studied,including curing temperature and curing time.Experimental results indicate that the EPDM/HPVC TPEs prepared by dynamic vulcaniza... |
| |
| Keywords: | Dynamic vulcanization EPDM HPVC Thermoplastic elastomer |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
