✦ LIBER ✦

Isotactic-specific polymerization of propene with supported catalysts in the presence of different modifiers

✍ Scribed by Proto, Antonio; Oliva, Leone; Pellecchia, Claudio; Sivak, Andrew J.; Cullo, Leonard A.

Book ID: 118242487
Publisher: American Chemical Society
Year: 1990
Tongue: English
Weight: 482 KB
Volume: 23
Category: Article
ISSN: 0024-9297
DOI: 10.1021/ma00213a015

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Propene polymerization in the presence o

Propene polymerization in the presence of MgCl2-supported Ziegler-Natta catalysts, 5. Microstructural characterization of the “isotactic” (heptane-insoluble) polypropene fractions

✍ Vincenzo Busico; Roberta Cipullo; Paolo Corradini; Rosanna De Biasio 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 392 KB

## Abstract The stereosequence distribution in the heptane‐insoluble fraction of polypropene samples prepared with a number of MgCl~2~‐supported catalysts was analyzed in detail by means of ^13^CNMR. The results indicate that what is conventionally taken as “isotactic” polypropene is normally a ste

Isotactic-specific polymerization of pro

Isotactic-specific polymerization of propene with an iron-based catalyst: polymer end groups and regiochemistry of propagation

✍ Claudio Pellecchia; Mina Mazzeo; Daniela Pappalardo 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 529 KB

Propene polymerization with MgCl2-suppor

Propene polymerization with MgCl2-supported TiCl4/dioctylphthalate catalyst. II. Effects of polymerization conditions on the microstructure of isotactic polymer

✍ Chun B. Yang; Cheng C. Hsu 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 512 KB

Isotactic polymerization of propylene wi

Isotactic polymerization of propylene with zirconocene catalysts in the presence of a lewis base

✍ Hai Deng; Kazuo Soga 📂 Article 📅 1996 🏛 Springer 🌐 English ⚖ 244 KB

A novel NdCl3-modified Ziegler-Natta cat

A novel NdCl3-modified Ziegler-Natta catalyst for the isotactic-specific polymerization of styrene

✍ Guangxue Xu; Shangan Lin 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 232 KB 👁 1 views

Hydrogen activation in propene polymeriz

Hydrogen activation in propene polymerization with MgCl2-supported Ziegler-Natta catalysts: the effect of the external donor

✍ John C. Chadwick; Arjen Miedema; Olof Sudmeijer 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 273 KB

## Abstract ^13^C NMR analysis of relatively low‐molecular‐weight polypropylenes prepared using the catalyst system MgCl~2~/TiCl~4~/phthalate ester‐AlEt~3~‐external Lewis base has revealed the presence of up to around 20% butyl (__n__‐Bu) chain ends, indicative of regioirregular (2,1‐) monomer inse