scholarly journals Recent advances in catalytic chain transfer polymerization of isobutylene: a review

RSC Advances ◽  
2020 ◽  
Vol 10 (31) ◽  
pp. 18180-18191 ◽  
Author(s):  
Tota Rajasekhar ◽  
Gurmeet Singh ◽  
Gurpreet Singh Kapur ◽  
S. S. V. Ramakumar
Keyword(s):  
Chain Transfer ◽  
Lubricant Additives ◽  
Recent Advances ◽  
Catalytic Chain Transfer ◽  
Highly Reactive Polyisobutylene ◽  
Chain Transfer Polymerization

This review presents the development of highly reactive polyisobutylene (HRPIB), a major commercial intermediate toward fuel and lubricant additives.

Catalytic Chain Transfer Polymerization: An Overview

ChemInform ◽  
2003 ◽  
Vol 34 (1) ◽  
pp. no-no
Author(s):  
Johan P. A. Heuts ◽  
G. Evan Roberts ◽  
John D. Biasutti
Keyword(s):  
Chain Transfer ◽  
Catalytic Chain Transfer ◽  
Chain Transfer Polymerization

Controlled Catalytic Chain Transfer Polymerization of Isobutylene in the Presence of tert-Butanol as Exo-Enhancer

2018 ◽  
Vol 51 (8) ◽  
pp. 3041-3049 ◽  
Author(s):  
Tota Rajasekhar ◽  
Jack Emert ◽  
Lawrence M. Wolf ◽  
Rudolf Faust
Keyword(s):  
Chain Transfer ◽  
Tert Butanol ◽  
Catalytic Chain Transfer ◽  
Chain Transfer Polymerization

Polymer Architecture Control in Emulsion Polymerization via Catalytic Chain Transfer Polymerization

2011 ◽  
Vol 44 (17) ◽  
pp. 6701-6710 ◽  
Author(s):  
Niels M. B. Smeets ◽  
Michael W. Freeman ◽  
Timothy F. L. McKenna
Keyword(s):  
Emulsion Polymerization ◽  
Chain Transfer ◽  
Polymer Architecture ◽  
Catalytic Chain Transfer ◽  
Chain Transfer Polymerization

Synthesis of highly reactive polyisobutylene by catalytic chain transfer in hexanes at elevated temperatures; determination of the kinetic parameters

2017 ◽  
Vol 8 (18) ◽  
pp. 2852-2859 ◽  
Author(s):  
Tota Rajasekhar ◽  
Jack Emert ◽  
Rudolf Faust
Keyword(s):  
Kinetic Parameters ◽  
Rate Constants ◽  
Chain Transfer ◽  
Elevated Temperatures ◽  
Polymerization Rate ◽  
Carbenium Ions ◽  
Catalytic Chain Transfer ◽  
Highly Reactive Polyisobutylene ◽  
Increasing Temperature

The rate constants of activation/deactivation for dormant oxonium/active carbenium ions have been measured and related to the increasing polymerization rate with increasing temperature.

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