Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Glaucione Gomes de Barros"'
Autor:
Glaucione Gomes de Barros, Maria Alexsandra Rios Façanha, Selma Elaine Mazzetto, José Osvaldo Beserra Carioca
Publikováno v:
Fuel. 86:2416-2421
Studies on thermal-oxidative stability of a phosphorated antioxidant, synthesized from a natural and renewable resource cashew nut shell liquid (CNSL) was investigated, using a classical thermoanalytical method-thermogravimetric (TG/DTG) in air atmos
Autor:
Alfredo T.N. Pires, Robério Marcos Alcântara, Laurence A. Belfiore, Glaucione Gomes De Barros
Publikováno v:
Journal of Applied Polymer Science. 89:1858-1868
Pseudo-interpenetrating polymer networks (p-IPNs) of an epoxy resin and poly(methyl methacrylate) (PMMA) were synthesized simultaneously. Methyl methacrylate (MMA) was polymerized with benzoyl peroxide in the presence of an oligomeric epoxy resin, wh
Publikováno v:
Journal of Applied Polymer Science. 87:939-944
The conductivities of blends of low-density polyethylene and poly(4-vinyl pyridine) (P4VP) were studied. The blends were synthesized by in situ sorption and thermal polymerization of 4-vinylpyridine in low-density polyethylene. They showed, after iod
Publikováno v:
Polymer Bulletin. 47:579-585
LDPE/P4VP films synthesized by in situ sorption and thermal polymerization of 4-vinylpyridine, (4VP), were used for conductivity investigations. The conductivities of swollen films varied from 7×10−6 to 1.21×10−3 S.cm−1 at room temperature de
Publikováno v:
Journal of Applied Polymer Science. 78:919-931
Ion exchange between H + and Eu 3+ and/or Tb 3+ was studied in the material modified by in situ sorption and thermal polymerization of acrylic acid in low-density polyethylene (LDPE-PAA) and in the composite system LDPE-Fe 2 O 3 -PAA. Fluorescence sp
Publikováno v:
Polymer. 40:1651-1656
Pseudo interpenetrating polymer networks were prepared by a sequential method using a high molecular weight natural rubber and poly(methyl methacrylate), PMMA. The thermal properties and morphology were investigated varying the average molar mass bet
Publikováno v:
Journal of Applied Polymer Science. 60:1793-1802
The morphology of low-density polyethylene (LDPE) modified by in situ sorption and thermal polymerization of acrylic acid (AA) in the matrix was examined. The microstructure of the LDPE/poly(acrylic acid) (PAA) materials after Eu 3+ and UO 2 2+ ion e
Publikováno v:
Polymer Engineering & Science. 36:1125-1128
The structures of low-density polyethylene (LDPE) modified by in situ sorption and thermal polymerization of 4-vinylpyridine (4VP) and of methyl methacrylate (MMA) were studied. The phase behavior of these materials was investigated by means of X-ray
Publikováno v:
Polymer Bulletin. 36:495-502
The effects of the temperature and fine particles of Fe2O3 upon methyl methacrylate (MMA) thermal polymerization in low density polyethylene (LDPE) matrix were investigated. The MMA mass increment in the composite matrix is a temperature dependent pr
Publikováno v:
Journal of Applied Polymer Science. 47:1395-1399
We investigated the effects of hydroquinone monomethyl ether concentration and film thickness upon the thermal polymerization of acrylic acid on low-density polyethylene. The thermal polymerization of acrylic acid on low-density polyethylene depended