✦ LIBER ✦

Bulk functionalization of ethylene–propylene copolymers. II. Influence of the initiator concentration and of the copolymer composition and chain microstructure on the reaction kinetics

✍ Scribed by Roberto Greco; Giovanni Maglio; Pellegrino Musto; Gennaro Scarinzi

Publisher: John Wiley and Sons
Year: 1989
Tongue: English
Weight: 606 KB
Volume: 37
Category: Article
ISSN: 0021-8995
DOI: 10.1002/app.1989.070370314

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Bulk functionalization of ethylene-propy

Bulk functionalization of ethylene-propylene copolymers I. Influence of temperature and processing on the reaction kinetics

✍ R. Greco; G. Maglio; P. V. Musto 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 846 KB

The dicumylperoxide (DCPO) promoted functionalization of an ethylene-propylene copolymer (EPR) by means of dibutyl maleate (DBM) has been studied in bulk at constant reactant composition (100 : 10 : 1 by wt EPR-DBM-DCPO) in the range of temperature from 140 to 200OC. The reactants have been premixe

Isotactic polypropylene/ethylene-co-prop

Isotactic polypropylene/ethylene-co-propylene blends: Influence of the copolymer microstructure on rheology, morphology, and properties of injection-molded samples

✍ L. D'orazio; C. Mancarella; E. Martuscelli; G. Sticotti; G. Cecchin 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 401 KB 👁 2 views

Melt rheological behavior, phase morphology, and impact properties of isotactic-polypropylene (iPP)-based blends containing ethylene-propylene copolymer (EPR) synthesized by means of a titanium-based catalyst with very high stereospecific activity (EPR Ti ) were compared to those of iPP/EPR blends c

Influences of copolymerization condition

Influences of copolymerization conditions on the structure and properties of isotactic polypropylene/ethylene–propylene random copolymer in situ blends

✍ Yu-Qing Zhang; Zhi-Qiang Fan; Lin-Xian Feng 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 163 KB 👁 2 views

## Abstract A spherical TiCl~4~/MgCl~2~‐based catalyst was used in the synthesis of __in situ__ isotactic polypropylene/ethylene–propylene random copolymer blends by propylene bulk polymerization and subsequent gas‐phase copolymerization of ethylene with propylene. Different copolymerization condit

Influence of the propagation mechanism o

Influence of the propagation mechanism on the connection between copolymer composition and microstructure due to the bootstrap effect, 1. Theoretical background

✍ Latchezar K. Christov; George S. Georgiev 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 102 KB 👁 1 views

NMR spectroscopy and free volume analysi

NMR spectroscopy and free volume analysis of the effects of copolymer composition on the swelling kinetics and chain dynamics of highly crosslinked copolymers of acrylic acid with PEG-containing multiacrylates

✍ Robert A. Scott; Brett A. Cowans; Nicholas A. Peppas 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 285 KB 👁 2 views

Novel ionizable polymer networks were prepared from oligo(ethylene glycol) (OEG) multiacrylates and acrylic acid (AA), employing bulk radical photopolymerization techniques. The properties of these materials exhibited a complex dependence on the network structure and composition. Penetrant sorption

Study of the influence of the reaction p

Study of the influence of the reaction parameters on the composition of the metallocene-catalyzed ethylene copolymers using temperature rising elution fractionation and 13C nuclear magnetic resonance

✍ Griselda Barrera; Galland; Raquel Santos; Mauler; Luciana Portal; Da Silva; Susa 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 128 KB 👁 2 views