Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Amy Grace Savage Gómez"'
Autor:
Amy Grace Savage Gómez, Ricardo Acosta Ortiz, Rafael Aguirre Flores, Aida E. Garcia Valdez, Marco Sangermano
In this review are presented the advances in the research related to the development of novel spiroorthocarbonates and the study of their performance to reduce or eliminate the shrinkage produced in the polymerization of epoxy and acrylic monomers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::257ee09365710db94019b09fdba28d66
http://hdl.handle.net/11583/2678526
http://hdl.handle.net/11583/2678526
The effect of a dithiol spiroorthocarbonate on mechanical properties and shrinkage of a dental resin
Autor:
Amy Grace Savage Gómez, Ricardo Acosta Ortiz, Aida E. Garcia Valdez, María Lydia Berlanga Duarte
Publikováno v:
Designed Monomers and Polymers. 18:73-78
A novel spiroorthocarbonate with two thiol groups (SOC DITHIOL) was synthesized. This monomer was formulated with dimethacrylate monomers used in dental resins and photopolymerized with an LED dental lamp. The presence of the thiol groups in the mono
Autor:
Marissa Perez Ramírez, Marco Sangermano, Aida E. Garcia Valdez, Amy Grace Savage Gómez, María Lydia Berlanga Duarte, Ricardo Acosta Ortiz
Publikováno v:
Journal of Macromolecular Science, Part A. 49:361-368
A pair of novel tetrafunctional spiroorthocarbonates (TETRASOC) was prepared in three stages. First, glycerol was reacted with tetraethyl orthocarbonate to form a pair of isomeric hemi spiroorthocarbonates (HEMI SOC-OLs) by monocyclization of glycero
Publikováno v:
Polymer International. 61:587-595
It is well known that bicyclic compounds like spiro-orthocarbonates (SOCs) have the ability to reduce or eliminate the shrinkage produced during polymerization. In the work reported, four different SOCs were prepared, two of them with one and two hyd
Autor:
María Lydia Berlanga Duarte, Ricardo Acosta Ortiz, Marco Sangermano, Amy Grace Savage Gómez, Aida E. Garcia Valdez
Publikováno v:
Reactive and Functional Polymers. 70:98-102
A facile synthesis of isomeric dihydroxyl spiroorthocarbonates (SOC-DIOL) and a hydroxyl hemi-spiroorthocarbonate (SOC-OL) is reported. The SOC-OL displayed a plasticization effect when compounded with an epoxy resin derived from bisphenol-A resultin
Autor:
María Lydia Berlanga Duarte, Marco Sangermano, Amy Grace Savage Gómez, Aida E. Garcia Valdez, Ricardo Acosta Ortiz
Publikováno v:
Polymer International. 59:680-685
Shrinkage that takes place during polymerizations induces internal stress in polymeric materials generating a series of problems like poor adhesion to substrates and delamination in coatings or microcracks and microvoids in composites. Some additives