| 环氧化天然橡胶与聚丙烯共混的研究 |
| Study on Blend of ENR and Polypropylene |
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| DOI: |
| 中文关键词: 环氧化天然橡胶 聚丙烯 共混 热塑性弹性体 |
| 英文关键词: ENR polypropylene blend TPE |
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| 中文摘要: |
| 对环氧化天然橡胶ENR-50与聚丙烯共混制备热塑性弹性体进行了研究。试验结果表明,选用硫黄给予体硫化体系、采用“母炼胶”二段混炼工艺,加人适量的相容剂及白炭黑,可制得力学性能较好(拉伸强度15MPa、扯断伸长率500%、撕裂强度83kN·m-1)、中等耐油的热塑性弹性体。透射电镜观察表明,加人相容剂及白炭黑能有效地改善共混物的界面状况,从而提高共混物的力学性能。 |
| 英文摘要: |
| A study was made on the TPE prepared with ENR-50/polypropylene blend.The test results showed that a TPE with good physical properties(tensiles trength 15MPa,elongation at break 500%,tear strength 84kN·m-1) and moderate oi1 resistance could be made using two stage mixing process,sulfur donor system,and adequate compatibilizer and silica.It was observed with TEM that the boundary condition could be improved effectively with the addition of compatibilizer and silica,thus the physical properties of the blend improved. |
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