Periodikos :: POLIMEROS - Search results

https://doi.org/10.1590/0104-1428.09820
Polímeros: Ciência e Tecnologia, vol.31, e2021009, 2021, Publication date May 21, 2021 The effects of residual organic solvent on epoxy: modeling of kinetic parameters by DSC and Borchardt-Daniels method Victor de Carvalho Rodrigues; Denise Hirayama; Antonio Carlos Ancelotti Junior Acetone, Borchardt-Daniels, curing kinetics, epoxy Original Article

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2021 - Vol. 31 / Issue 1
The effects of residual organic solvent on epoxy: modeling of kinetic parameters by DSC and Borchardt-Daniels method
Victor de Carvalho Rodrigues; Denise Hirayama; Antonio Carlos Ancelotti Junior Acetone, Borchardt-Daniels, curing kinetics, epoxy

https://doi.org/10.1590/0104-1428.10520
Polímeros: Ciência e Tecnologia, vol.31, e2021008, 2021, Publication date May 21, 2021 A foldable high transparent fluorinated polyimide (HFBAPP/6FDA) film material for transparent flexible substrate Chuanhao Cao; Lizhu Liu; Xiaorui Zhang transparent PI, transmittance, insulation, thermal performance, dielectric properties Original Article

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2021 - Vol. 31 / Issue 1
A foldable high transparent fluorinated polyimide (HFBAPP/6FDA) film material for transparent flexible substrate
Chuanhao Cao; Lizhu Liu; Xiaorui Zhang transparent PI, transmittance, insulation, thermal performance, dielectric properties

https://doi.org/10.1590/0104-1428.09519
Polímeros: Ciência e Tecnologia, vol.31, e2021007, 2021, Publication date May 21, 2021 New biodegradable composites from starch and fibers of the babassu coconut Carla Veronica Rodarte de Moura; Douglas da Cruz Sousa; Edmilson Miranda de Moura; Eugênio Celso Emérito de Araújo; Ilza Maria Sittolin TPS, Babassu, composites, fiber, starch Original Article

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2021 - Vol. 31 / Issue 1
New biodegradable composites from starch and fibers of the babassu coconut
Carla Veronica Rodarte de Moura; Douglas da Cruz Sousa; Edmilson Miranda de Moura; Eugênio Celso Emérito de Araújo; Ilza Maria Sittolin TPS, Babassu, composites, fiber, starch

https://doi.org/10.1590/0104-1428.04320
Polímeros: Ciência e Tecnologia, vol.31, e2021004, 2021, Publication date May 13, 2021 Experimental investigation on stacking sequence of Kevlar and natural fibres/epoxy polymer composites Murali Banu; Vijaya Ramnath Bindu Madhavan; Dhanashekar Manickam; Chandramohan Devarajan aloe vera fibre, bamboo fibre, epoxy resin, Kevlar fibre, palmyra palm fibre Original Article

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2021 - Vol. 31 / Issue 1
Experimental investigation on stacking sequence of Kevlar and natural fibres/epoxy polymer composites
Murali Banu; Vijaya Ramnath Bindu Madhavan; Dhanashekar Manickam; Chandramohan Devarajan aloe vera fibre, bamboo fibre, epoxy resin, Kevlar fibre, palmyra palm fibre

https://doi.org/10.1590/0104-1428.09120
Polímeros: Ciência e Tecnologia, vol.31, e2021003, 2021, Publication date May 13, 2021 Tensile and structural properties of natural rubber vulcanizates with different mastication times Nabil Hayeemasae; Siriwat Soontaranon; Mohamad Syahmie Mohamad Rasidi; Abdulhakim Masa mastication, natural rubber, strain-induced crystallization, tensile properties Original Article

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2021 - Vol. 31 / Issue 1
Tensile and structural properties of natural rubber vulcanizates with different mastication times
Nabil Hayeemasae; Siriwat Soontaranon; Mohamad Syahmie Mohamad Rasidi; Abdulhakim Masa mastication, natural rubber, strain-induced crystallization, tensile properties

https://doi.org/10.1590/0104-1428.09320
Polímeros: Ciência e Tecnologia, vol.31, e2021002, 2021, Publication date May 13, 2021 Polyaniline-based electrospun polycaprolactone nanofibers: preparation and characterization Juliana Donato de Almeida Cantalice; Edu Grieco Mazzini Júnior; Johnnatan Duarte de Freitas; Rosanny Christinny da Silva; Roselena Faez; Ligia Maria Manzine Costa; Adriana Santos Ribeiro electrospinning, nanofibers, polyaniline, polycaprolactone Original Article

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2021 - Vol. 31 / Issue 1
Polyaniline-based electrospun polycaprolactone nanofibers: preparation and characterization
Juliana Donato de Almeida Cantalice; Edu Grieco Mazzini Júnior; Johnnatan Duarte de Freitas; Rosanny Christinny da Silva; Roselena Faez; Ligia Maria Manzine Costa; Adriana Santos Ribeiro electrospinning, nanofibers, polyaniline, polycaprolactone

https://doi.org/10.1590/0104-1428.08120
Polímeros: Ciência e Tecnologia, vol.31, e2021001, 2021, Publication date May 13, 2021 10-(pyren-1-yl)-10h-phenothiazine and pyrene as organic catalysts for photoinitiated ATRP of 4-vinylpyridine Loc Tan Nguyen; Hung Quang Pham; Duc Anh Song Nguyen; Luan Thanh Nguyen; Ky Phuong Ha Huynh; Hai Le Tran; Phong Thanh Mai; Ha Tran Nguyen; Le-Thu Thi Nguyen; Thuy Thu Truong organic photocatalyst, metal-free atom transfer radical polymerization, 4-vinylpyridine, pyrene Original Article

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2021 - Vol. 31 / Issue 1
10-(pyren-1-yl)-10h-phenothiazine and pyrene as organic catalysts for photoinitiated ATRP of 4-vinylpyridine
Loc Tan Nguyen; Hung Quang Pham; Duc Anh Song Nguyen; Luan Thanh Nguyen; Ky Phuong Ha Huynh; Hai Le Tran; Phong Thanh Mai; Ha Tran Nguyen; Le-Thu Thi Nguyen; Thuy Thu Truong organic photocatalyst, metal-free atom transfer radical polymerization, 4-vinylpyridine, pyrene

https://doi.org/10.1590/0104-1428.08720
Polímeros: Ciência e Tecnologia, vol.31, e2021011, 2021, Publication date May 21, 2021 Accurate measurement of pitch-based carbon fiber electrical resistivity Caroline Jovine Bouças Guimarães; Alcino Palermo de Aguiar; Alexandre Taschetto de Castro carbon fiber, four-probe method, mesophase-pitch, electrical resistivity Short Communication

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2021 - Vol. 31 / Issue 1
Accurate measurement of pitch-based carbon fiber electrical resistivity
Caroline Jovine Bouças Guimarães; Alcino Palermo de Aguiar; Alexandre Taschetto de Castro carbon fiber, four-probe method, mesophase-pitch, electrical resistivity

https://doi.org/10.1590/0104-1428.00221
Polímeros: Ciência e Tecnologia, vol.31, e2021012, 2021, Publication date May 21, 2021 Use of biodegradable polymer for development of environmental tracers: a bibliometric review Adriana Marques; Sandra Maria da Luz polyhydroxybutyrate, polymeric membranes, nanocellulose, biodegradable materials, tracers Review Articles

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2021 - Vol. 31 / Issue 1
Use of biodegradable polymer for development of environmental tracers: a bibliometric review
Adriana Marques; Sandra Maria da Luz polyhydroxybutyrate, polymeric membranes, nanocellulose, biodegradable materials, tracers

https://doi.org/10.1590/0104-1428.10120
Polímeros: Ciência e Tecnologia, vol.30, e2020045, 2020, Publication date April 27, 2021 Investigating the surface performance of impregnated and varnished Calabrian pine wood against weathering Türkay Türkoğlu; Ergün Baysal; Çağlar Altay; Hilmi Toker; Mustafa Küçüktüvek; Ahmet Gündüz impregnation, weathering, varnish, color and gloss test, Calabrian pine wood Original Article

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2020 - Vol. 30 / Issue 4
Investigating the surface performance of impregnated and varnished Calabrian pine wood against weathering
Türkay Türkoğlu; Ergün Baysal; Çağlar Altay; Hilmi Toker; Mustafa Küçüktüvek; Ahmet Gündüz impregnation, weathering, varnish, color and gloss test, Calabrian pine wood

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Polímeros: Ciência e Tecnologia