메뉴 건너뛰기




Volumn 32, Issue 25, 1999, Pages 8283-8290

Region-regular propene insertion in polypropenes synthesized with unbridged bis(2-aryl)indenyl zirconium bichloride catalysts: Implications on activity

Author keywords

[No Author keywords available]

Indexed keywords

CATALYST ACTIVITY; COPOLYMERIZATION; HYDROGEN; MONOMERS; SYNTHESIS (CHEMICAL); ZIRCONIUM COMPOUNDS;

EID: 0033326672     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma990832l     Document Type: Article
Times cited : (35)

References (38)
  • 17
    • 33745541999 scopus 로고    scopus 로고
    • Due to low concentration of regioerrors, mole % regioerrors have an error of ±
    • Due to low concentration of regioerrors, mole % regioerrors have an error of ±0.2%
  • 18
    • 33745531265 scopus 로고    scopus 로고
    • The unmarked resonances at 6 14-15 ppm and ô29-33 ppm in Figure 3 are due to structures which could not be identified.
    • The unmarked resonances at 6 14-15 ppm and ô29-33 ppm in Figure 3 are due to structures which could not be identified.
  • 19
    • 33745527071 scopus 로고    scopus 로고
    • MAO can also act as a chain-transfer agent in propylene polymerizations. The Al/Zr ratio = 3000 for all polymerizations in this study.
    • MAO can also act as a chain-transfer agent in propylene polymerizations. The Al/Zr ratio = 3000 for all polymerizations in this study.
  • 20
    • 33745545002 scopus 로고    scopus 로고
    • Randall, J.; Ruff, C.; Vizzini, J.; Speca, A.; Burkhardt, T. In press.
    • Randall, J.; Ruff, C.; Vizzini, J.; Speca, A.; Burkhardt, T. In press.
  • 21
    • 33745529822 scopus 로고    scopus 로고
    • Polymer synthesized by Raisa L. Kravchenko.
    • Polymer synthesized by Raisa L. Kravchenko.
  • 22
    • 33745571991 scopus 로고    scopus 로고
    • See Experimental Section for procedure used to obtain quantitative 13C NMR.
    • See Experimental Section for procedure used to obtain quantitative 13C NMR.
  • 26
    • 33745567108 scopus 로고    scopus 로고
    • Another possibility for the presence of only 2,1-erythro misinsertions is that the misinsertions occurring in the atactic blocks are too broad to be observed in the 13C NMR.
    • Another possibility for the presence of only 2,1-erythro misinsertions is that the misinsertions occurring in the atactic blocks are too broad to be observed in the 13C NMR.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.