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Physical properties of biodegradable films based on cassava starch, polyvinyl alcohol and montmorillonite.

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Academic year: 2017

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Tabela 1. Quantidades de amido, PVA e montmorilonita em cada formulação
Figura 1. Microscopia eletrônica de varredura das fraturas dos filmes  produzidos com as seguintes formulações: (a) PVA0; (b) PVA0MMT5.0; (c)  PVA5MMT5.0
Tabela 3. Índices de cristalinidade de algumas formulações dos filmes  de  amido de mandioca, PVA e MMT-Na
Figura 4. Isotermas de sorção dos filmes à base de a base de amido de man- man-dioca e PVA (a) e à base de amido de manman-dioca, PVA e MMT-Na

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