Super impact strength of blends prepared from regular HIPS and poly(butyl acrylate)-block -poly(styrene) obtained by RAFT polymerization

2011 ◽  
Vol 23 (3) ◽  
pp. 375-381 ◽  
Author(s):  
Francisco J. Enríquez-Medrano ◽  
Martín Hernández-Valdez ◽  
Hortensia Maldonado-Textle ◽  
Patrick Lacroix-Desmazes ◽  
Ramiro Guerrero-Santos
2015 ◽  
Vol 6 (3) ◽  
pp. 448-458 ◽  
Author(s):  
Senbin Chen ◽  
Wolfgang H. Binder

A new class of well-controlled semifluorinated copolymers were successfully synthesized via RAFT polymerization. We found that ESI-TOF MS was particularly useful for readily analysing our semifluorinated copolymers. The reactivity ratios of each pair of co-monomers are close to one.


RSC Advances ◽  
2017 ◽  
Vol 7 (39) ◽  
pp. 24522-24536 ◽  
Author(s):  
N. S. Serkhacheva ◽  
O. I. Smirnov ◽  
A. V. Tolkachev ◽  
N. I. Prokopov ◽  
A. V. Plutalova ◽  
...  

Hydrophilic and amphiphilic polymeric trithiocarbonates based on polyacrylic acid are able to provide polymerization-induced self-assembly in copolymerization of butyl and fluoroalkyl acrylates.


2015 ◽  
Vol 88 (10) ◽  
pp. 1667-1672 ◽  
Author(s):  
N. Yu. Shushunova ◽  
B. B. Troitskii ◽  
S. A. Chesnokov ◽  
T. A. Kovylina ◽  
M. V. Arsen’ev ◽  
...  

2013 ◽  
Vol 750-752 ◽  
pp. 2026-2030
Author(s):  
Shao Hui Wang

A new hyper-dispersant with Silicon radicals as anchoring group and poly (butyl acrylate) as solvatable chain was synthesized and its effect on the properties of PE/Talc composites was investigated in this paper. Fourier transmission infrared spectroscopy (FT-IR) results show that the modifier react on the Talc powders surface and the modified Talc powders particles. The impact strength of PE/Talc composites increased about 32.5% compared with that of PE/Talc (filled with same non-modified fraction) respectively. Based on surface analysis by scanning electron microscope (SEM), the Talc powders particles buried well in PE matrix when Talc powders was coated with the new modifier.


2007 ◽  
Vol 45 (11) ◽  
pp. 2304-2315 ◽  
Author(s):  
Yingwu Luo ◽  
Bei Liu ◽  
Zuohe Wang ◽  
Jin Gao ◽  
Bogeng Li

2005 ◽  
Vol 58 (6) ◽  
pp. 468 ◽  
Author(s):  
Raymond Joso ◽  
Martina H. Stenzel ◽  
Thomas P. Davis ◽  
Christopher Barner-Kowollik ◽  
Leonie Barner

N,N´-Dimethyl acrylamide and n-butyl acrylate have been grafted from crosslinked poly(divinylbenzene) core microspheres by both reversible addition–fragmentation chain transfer (RAFT) polymerization and conventional free radical polymerization. The microspheres were prepared by precipitation polymerization utilizing 55 and 80 wt. % divinylbenzene (DVB), respectively. The RAFT agent cumyl dithiobenzoate (CDB) was utilized and grafting was performed in toluene at 80°C with 2,2´-azoisobutyronitrile (AIBN) as thermal initiator. Particle weights increased up to 6% for poly(n-butyl acrylate) and up to 15% for poly(N,N´-dimethyl acrylamide). Grafting from poly(DVB-55) microspheres results in a higher particle weight increase than grafting from poly(DVB-80) microspheres while using the same RAFT agent concentrations. The particle weight increase is approximately higher by a factor of two. The grafted microspheres were characterized by attenuated total reflection (ATR) IR spectroscopy and scanning electron microscopy.


Sign in / Sign up

Export Citation Format

Share Document