In the present paper, poly(ethylene adipate) (PEA) copolymer of ethylene glycol/adipic acid was synthesised by the polycondensation in the status without an initiator at 180 degrees C for 5 h. It reacted with the PEA copolymer with maleic anhydride-styrene-vinyl acetate (MA-St-VA) terpolymer without using an initiator at 150 degrees C for 6 h. Thus, MA-St-VA terpolymer was modified by the ring opening method. The original MA-St-VA terpolymer and the modified terpolymer were characterised by Fourier transform infrared spectroscopy (FTIR), thermomechanical analysis (TMA) and the viscosimetric method. It was observed that the modified terpolymer was more elastic than the original terpolymer.
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Univ Fed Campina Grande, Acad Unit Mat Engn, Av Aprigio Veloso,882 Bodocongo, BR-58429900 Campina Grande, Paraiba, BrazilUniv Fed Campina Grande, Acad Unit Mat Engn, Av Aprigio Veloso,882 Bodocongo, BR-58429900 Campina Grande, Paraiba, Brazil
Luna, Carlos Bruno Barreto
da Silva Barbosa Ferreira, Eduardo
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Univ Fed Campina Grande, Acad Unit Mat Engn, Av Aprigio Veloso,882 Bodocongo, BR-58429900 Campina Grande, Paraiba, BrazilUniv Fed Campina Grande, Acad Unit Mat Engn, Av Aprigio Veloso,882 Bodocongo, BR-58429900 Campina Grande, Paraiba, Brazil
da Silva Barbosa Ferreira, Eduardo
Siqueira, Danilo Diniz
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Univ Fed Campina Grande, Acad Unit Mat Engn, Av Aprigio Veloso,882 Bodocongo, BR-58429900 Campina Grande, Paraiba, BrazilUniv Fed Campina Grande, Acad Unit Mat Engn, Av Aprigio Veloso,882 Bodocongo, BR-58429900 Campina Grande, Paraiba, Brazil
Siqueira, Danilo Diniz
dos Santos Filho, Edson Antonio
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Univ Fed Campina Grande, Acad Unit Mat Engn, Av Aprigio Veloso,882 Bodocongo, BR-58429900 Campina Grande, Paraiba, BrazilUniv Fed Campina Grande, Acad Unit Mat Engn, Av Aprigio Veloso,882 Bodocongo, BR-58429900 Campina Grande, Paraiba, Brazil
dos Santos Filho, Edson Antonio
Araujo, Edcleide Maria
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Univ Fed Campina Grande, Acad Unit Mat Engn, Av Aprigio Veloso,882 Bodocongo, BR-58429900 Campina Grande, Paraiba, BrazilUniv Fed Campina Grande, Acad Unit Mat Engn, Av Aprigio Veloso,882 Bodocongo, BR-58429900 Campina Grande, Paraiba, Brazil