MORPHOLOGY OF ELASTOMERIC ALLOYS

被引:88
作者
ABDOUSABET, S [1 ]
PATEL, RP [1 ]
机构
[1] MONSANTO CHEM CO,AKRON,OH 44313
来源
RUBBER CHEMISTRY AND TECHNOLOGY | 1991年 / 64卷 / 05期
关键词
816.1 Processing of Plastics and Other Polymers - 817.1 Polymer Products - 818.3 Rubber and Elastomer Processing;
D O I
10.5254/1.3538589
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
In this paper, the morphology of EPDM/polypropylene elastomeric alloys is examined with some detail, and evidence leading to dispersed phase morphology is provided. There are several variables to such an investigation which can be grouped under the following headings: Molecular weight of EPDM and polypropylene (PP). Ratio of EPDM to PP. Crosslinked or uncrosslinked blend. Degree of crosslinking. Type of crosslinks. Typical and commercial products. It is not the subject of this paper to review the morphology of different binary polymer blends, which have been extensively covered in the literature. It can be concluded that a variety of morphologies can be obtained, depending on the mixing conditions, polymer ratios, relative surface energies of the polymer pair, and viscosities and molecular weights of the two polymers.
引用
收藏
页码:769 / 779
页数:11
相关论文
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