Radical copolymerization of alkyl 2-norbornene-2-carboxylate with alkyl acrylates: Facile incorporation of norbornane framework into poly(alkyl acrylate)s

2007 ◽  
Vol 45 (20) ◽  
pp. 4597-4605 ◽  
Author(s):  
Eiji Ihara ◽  
Shingo Honjyo ◽  
Tomomichi Itoh ◽  
Kenzo Inoue ◽  
Mitsufumi Nodono
RSC Advances ◽  
2017 ◽  
Vol 7 (24) ◽  
pp. 14816-14823 ◽  
Author(s):  
Xiao Shu ◽  
Haoran Liang ◽  
Qianhui Wu ◽  
Fanding Zhou ◽  
Xueli Zheng ◽  
...  

Deuterioformylation clarified the possible mechanism for the regioselectivity reversal of hydroformylation of alkyl acrylate at low and high temperature.


2004 ◽  
Vol 58 (11) ◽  
pp. 505-513 ◽  
Author(s):  
Srba Tasic ◽  
Branislav Bozic ◽  
Branko Dunjic

The synthesis, characterization and UV-curing of hyperbranched urethaneacrylates (HB-UA) were investigated in this study. They were evaluated as oli-gomers in model UV curable coatings. HB-UAs were synthesized by reaction of an aliphatic hyperbranched polyester of the second generation (HBRG2) and an isocyanate adduct, obtained by the reaction of isophoronediisocyana-te and different hydroxy alkyl acrylates. Their thermal properties and viscosities depend on the degree of modification of HBRG2 and the type of hydroxy alkyl acrylate used. The introduction of a flexible alkoxylated spacer between the HBP core and acrylate end groups reduces steric hindrance by moving the cross linkable acrylate groups away from the HBP core and increase its reactivity. Due to the presence of abstractable H-atoms in the ?-position to the ether links, HB-UAs based on poly(ethylene oxide) monoacrylate are very reactive and do not show oxygen inhibition. The obtained coatings combine a high cross linking density with flexible segments between the cross links, which results in a good compromise between hardness and flexibility and have the potential to be used in different UV-curing applications.


2013 ◽  
Vol 30 (4) ◽  
pp. 398
Author(s):  
Wei DING ◽  
Ling WANG ◽  
Tao YU ◽  
Guangmiao QU ◽  
Xiang GAO ◽  
...  

2021 ◽  
Author(s):  
Shi Liu ◽  
Lauren Chua ◽  
Ahmad Arabi Shamsabadi ◽  
Patrick Corcoran ◽  
Abhirup Patra ◽  
...  

Polymers ◽  
2021 ◽  
Vol 13 (11) ◽  
pp. 1760
Author(s):  
Rose K. Baimuratova ◽  
Gulzhian I. Dzhardimalieva ◽  
Evgeniy V. Vaganov ◽  
Valentina A. Lesnichaya ◽  
Gulsara D. Kugabaeva ◽  
...  

We report here our successful attempt to obtain self-healing supramolecular hydrogels with new metal-containing monomers (MCMs) with pendent 4-phenyl-2,2′:6′,2″-terpyridine metal complexes as reversible moieties by free radical copolymerization of MCMs with vinyl monomers, such as acrylic acid and acrylamide. The resulting metal-polymer hydrogels demonstrate a developed system of hydrogen, coordination and electron-complementary π–π stacking interactions, which play a critical role in achieving self-healing. Kinetic data show that the addition of a third metal-containing comonomer to the system decreases the initial polymerization rate, which is due to the specific effect of the metal group located in close proximity of the active center on the growth of radicals.


1996 ◽  
Vol 197 (12) ◽  
pp. 4119-4134 ◽  
Author(s):  
Michael Buback ◽  
Thomas Dröge ◽  
Alex Van Herk ◽  
Frank-Olaf Mähling

Author(s):  
Meiram Burkeyev ◽  
Zhanarkul Satpaeva ◽  
Yerkeblan Tazhbayev ◽  
Tulegen Seilkhanov ◽  
David Havlicek

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