4.7 Article

Poly (butylensuccinate co-adipate)-thermoplastic starch nanocomposite blends

期刊

CARBOHYDRATE POLYMERS
卷 82, 期 3, 页码 802-808

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ELSEVIER SCI LTD
DOI: 10.1016/j.carbpol.2010.05.056

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Biopolymers; Nanocomposite; Thermoplastic starch

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Nanocomposites based on blends of thermoplastic corn starch (TPS), plasticized with glycerol, and poly (butylensuccinate co-adipate) (PBAS) were prepared using sodium montmorillonite and organomodified montmorillonite. X-ray diffraction and scanning electron microscopy were used to study the clay dispersion. The effects of PBAS and clay type content on mechanical properties were evaluated. TPS/PBAS/organic modified montmorillonite shows an exfoliated nanocomposite structure and a notable increase of the modulus. (C) 2010 Elsevier Ltd. All rights reserved.

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