Flame-retardant epoxy resins with high glass-transition temperatures. II. Using a novel hexafunctional curing agent: 9,10-dihydro-9-oxa-10-phosphaphenanthrene 10-yl-tris(4-aminophenyl) methane

2005 ◽  
Vol 43 (23) ◽  
pp. 5971-5986 ◽  
Author(s):  
Ching Hsuan Lin ◽  
Sheng Xiong Cai ◽  
Chun Hung Lin
2019 ◽  
Vol 1 (6) ◽  
pp. 1430-1442 ◽  
Author(s):  
Chisa Higuchi ◽  
Dragos Horvath ◽  
Gilles Marcou ◽  
Kazunari Yoshizawa ◽  
Alexandre Varnek

2012 ◽  
Vol 531-532 ◽  
pp. 73-78 ◽  
Author(s):  
Xiao Yan Zhang

The properties of phenolic-epoxy copolymer were studied in this paper. DSC was used to detect the possibility of copolymerization between phenolic resin and epoxy resin. FT-IR monitored the reactive process of mixed resin in various temperature stages. DMA revealed that the copolymer possessed high moduli and glass transition temperatures. The result showed that phenolic-epoxy copolymer can react in appropriate proportion. It is better for the copolymer system to avoid rich epoxy without curing agent. The properties of the copolymer could be increased when sacrificed some excellent properties of phenolic and epoxy. The copolymer 70% phenolic & 30% epoxy and 60% phenolic & 40% epoxy posses higher service temperature, lower volumetric shrinkage and excellent mechanical properties.


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