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Influence of the termonomer on the synthesis and properties of ethylene-propylene polymers

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Abstract

EPDM elastomers have been synthesized by the Ziegler-Natta oatalytic system VOCl3/Al2Et3Cl3 with the objetive of verifying the influence of termonomers on terpolymer synthesis and on the properties of peroxide-vulcanized terpolymer compositions. Two groups of termonomers have been studied. Dienes, i.e., dicyclopentadiene (DCP), 5-ethylidene-2-norbornene (ENB) and limonene, and aromatic compounds, i.e., indene (IND) and styrene (ST). The influence on the synthesis has been verified by yield, termonomer incorporation, and molecular weight distri bution. The vulcanizate properties have included mechanical and electrical properties.

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References

  1. Cesca S (1975) J Polym Sci Macromol Rev 10:1

    Google Scholar 

  2. Baldwin F P, Ver Strate G (1972) Rubber Chem Technol 45:709

    Google Scholar 

  3. Ikeda M, Ohki Y, Yahagi K (1985) 1985 Ann Rep, Conference on Electrical Insulation and Dielectric Phenomena:504

  4. Sant'Anna C M R (1990) M Sc Thesis 1MA/UFRJ

  5. Gardner I J, Ver Strate G (1973) Rubber Chem Technol 46:1019

    Google Scholar 

  6. Hattori R S, Quijada R, Barbosa P E (1988) 8th Brazilian Conference on Materials Science and Technology:388

  7. Kapur K C, Lambeason L R (1977) Reliability in Engineering Design. John Wiley & Sons, New York

    Google Scholar 

  8. Caywood S W (1971) Rubber Chem Technol 44:653

    Google Scholar 

  9. Eschinazi H E, Bergman E D (1950) J Org Chem 72:5651

    Google Scholar 

  10. Cozewith C and Ver Strate G (1971) Macromolecules 4:482

    Google Scholar 

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Santanna, C.M.R., Ermel, E. & Quijada, J.R. Influence of the termonomer on the synthesis and properties of ethylene-propylene polymers. Polymer Bulletin 28, 47–53 (1992). https://doi.org/10.1007/BF01045637

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