| 摘要 |
<p>The invention concerns biodegradable plastic materials characterized in that they comprise about 5 to 20 % of proteins, about 40 to 90 % of starch, pentosans and fats; said proportions being obtained from a wheat extract; said extract being obtained preferably by mechanical fractionation without chemical intervention. The invention is useful in particular for producing disposable products or products with limited life span, for coating, microencapsulation or skin packaging of substances, for making plastic films, shells, packaging, bags, in the agri-food industry, for making rigid objects, as additive in the paper making industry.</p> |
