2016
Synthesis of curing agent for epoxy resin based on halogenophosphazene
ZARYBNICKA, Lucie; Radka BAČOVSKÁ; Miroslav VECERA; Jaromír SNUPAREK; Milan ALBERTI et al.Základní údaje
Originální název
Synthesis of curing agent for epoxy resin based on halogenophosphazene
Autoři
ZARYBNICKA, Lucie; Radka BAČOVSKÁ; Miroslav VECERA; Jaromír SNUPAREK; Milan ALBERTI; Jozef RYCHLY a Petr KALENDA
Vydání
JOURNAL OF APPLIED POLYMER SCIENCE, HOBOKEN, NJ, USA, JOHN WILEY & SONS INC, 2016, 0021-8995
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10403 Physical chemistry
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 1.860
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/16:00094258
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
flame retardance; resins; synthesis and processing
Změněno: 11. 5. 2017 17:46, Ing. Andrea Mikešková
Anotace
V originále
Epoxy resins are, due to their excellent properties (such as chemical resistance, dimensional stability, and heat resistence), widely used in practice. The basic principle of curing epoxy resins with a hardener containing multiple amino groups is the crosslinking reaction between active hydrogen atoms in the hardener and the oxirane groups in the epoxy resin. This study deals with the synthesis and characterization of hexachloro-cyclo-triphosphazene derivative and its subsequent use for curing epoxy resins. The new hardener was prepared from hexachloro-cyclo-triphosphazene by nucleophilic substitution with isophorone diamine and its curing capability was compared with original isophorone diamine. The prepared derivative hexaisophorone diamino-cyclo-triphosphazene (HICTP) provided advantages over conventional curing system, as it improved mechanical properties as well as the flame resistance. Testing of the cured epoxy resin during burning was carried out using dual cone calorimeter, which enables more extensive monitoring of parameters in comparison with testing using oxygen index that has been used in many publications. The epoxy resin cured with the prepared phosphorus containing HICTP exhibits lower values for total heat release, amount of smoke released and oxygen consumed, which may cause a slower flame spread. (C) 2015 Wiley Periodicals, Inc.