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vegetal material expands, which can be recycled, the method of manufacture and its use in the fields of the setting of the protection of the packaging, coatings and of the materials in sheet form.
vegetal material expands, which can be recycled, the method of manufacture and its use in the fields of the setting of the protection of the packaging, coatings and of the materials in sheet form.
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机译:植物材料膨胀,可以回收利用,制造方法及其在保护包装,涂层和片状材料领域中的应用。
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摘要
New, essentially vegetable material which has a density lower than 300 kg/m3, the said vegetable material being characterized in that it contains (a) vegetable, preferably cellulose, fibres, (b) a pulverulent vegetable filler which has a particle size smaller than 1.5 mm and preferably between 0.01 and 0.5 mm and originating from the wood industry, wood or vegetable scrap and/or from the agri-foodstuffs industry, and (c) a starchy substance, preferably a starchy natural polymer, and in that it has been expanded under the action of (d) a blowing agent incorporated into the mixture of the said fibres, of the said vegetable filler and of the said starchy substance. The invention also relates to the process for the preparation of this expanded material from the above ingredients (a), (b), (c) and (d), and to its use especially, on the one hand, in the field of packing, packaging, coatings and protection and, on the other hand, in the field of coating supports and for high-bulk paper and board.
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机译:新的基本上是植物的材料,其密度低于300kg / m 3,所述植物材料的特征在于它包含(a)蔬菜,优选纤维素,纤维,(b)具有颗粒的粉状植物填料。尺寸小于1.5毫米,最好在0.01至0.5毫米之间,并且来自木材工业,木材或蔬菜废料和/或农业食品工业,以及(c)淀粉状物质,优选淀粉状天然聚合物,并且在(d)加入到所述纤维,所述植物填料和所述淀粉状物质的混合物中的发泡剂的作用下,将其膨胀。本发明还涉及由上述成分(a),(b),(c)和(d)制备这种膨胀材料的方法,尤其是一方面在包装领域中的用途。 ,包装,涂料和保护,另一方面,用于涂料支持以及高密度纸和纸板领域。
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