Development of blend films of poly(3-hydroxy)butyrate and celulose triacetate: Thermal and crystalline properties

Derivative polysaccharide, cellulose triacetate (CTAc) is blended to the combination of poly-hydroxybutyrate and its copolymer polyhydroxyvalerate (PHB-PHV) as the internal plasticiser. The blends films were analyzed by differential scanning calorimetry and X-ray diffraction. The DSC methode shows t...

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Bibliographic Details
Main Authors: Muhammad, Ida Idayu, Mohd. Noor, Mohd. Azemi
Format: Conference or Workshop Item
Language:English
Published: 1997
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Online Access:http://eprints.utm.my/id/eprint/4641/1/IdaIdayu1997_DevelopmentOfBlendFilmsOfPoly%283-hydroxy%29butyrate.pdf
http://eprints.utm.my/id/eprint/4641/
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Summary:Derivative polysaccharide, cellulose triacetate (CTAc) is blended to the combination of poly-hydroxybutyrate and its copolymer polyhydroxyvalerate (PHB-PHV) as the internal plasticiser. The blends films were analyzed by differential scanning calorimetry and X-ray diffraction. The DSC methode shows the miscibility of this blend by a single peak of glass transition temperature and a decrease in the melting point. By using a certain composition in mixing, the product shows lower crystalinity than plain PHB. The combination of such properties of these new blends will put PHB as a potentially new source of biopolymer material with a better processability window.