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Determination of oxygen permeability and mechanical properties of the aluminium paper foils
packaging modulus of elasticity butter curd
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2014/11/28
The paper deals with the determination of the oxygen permeability and mechanical properties of butter and curd aluminium paper foils Radaflex applied in the food packaging. Foil Radaflex is a paper fo...
去叶芹菜纸的介观结构及机械性能研究(Properties and Micro-structure of Leaf Cut-off Celery Paper)
蔬菜纸 芹菜纸 机械性能
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2010/12/28
为提高用于包装的蔬菜纸机械性能,采用整棵或分切后打浆并配合打浆的粗细程度,在中试条件下制备了2种去叶芹菜纸样本。利用L&W纤维分析仪分析了打浆粗细程度,利用测量显微镜及显微图像分析系统表征了芹菜纸的介观结构,在标准环境下测试了机械性能并分析了变化情况。结果表明,去叶芹菜纸样本S1的抗张强度是样本S2的1.323倍;与带叶芹菜纸相比,总体上去叶芹菜纸的抗张强度是带叶芹菜纸的2.326倍,且断裂延伸率...