Lic. Raquel Aguilar Durán Universidad del Valle de Orizaba
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Tipos de papel utilizados en el envase
El papel es una estructura obtenida sobre la base de fibras vegetales vegetales de celulosa, las cuales se entrecruzan formando una hoja resistente y flexible. Estas fibras provienen de árboles y según su
De las fibras vegetales se obtiene una pulpa de celulosa a través de un proceso que puede ser estrictamente mecánico o también químico. De acuerdo a las características del proceso se obtendrán diferentes tipos de papel. El papel, por sus características y el uso
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El fuste o tronco del árbol tiene una longitud de 20 a 30 metros , y su diámetro varía de mayor a menor sección desde la base del tronco hasta su extremo superior -o ápice.
Para dar respuesta a los requerimientos de la industria de celulosa y de los
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Los árboles constituyen la principal fuente de fibras naturales para más del 90% de la producción de celulosa a nivel mundial; el restante 10% es aportado por otras plantas, tales como pastos, bambúes, bagazo de caña de azúcar, azúcar, algodones, algo dones, linos, cáñamos y otros.
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papeles para envase
Papel KRAFT : Papel muy resistente, por lo que se utiliza para la elaboración de papel pap el tissue, embalaje para bolsas, sacos multicapas y papel para envolturas. Se utiliza, además, como papel base
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Papel Per ergamino gamino Vegetal :
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Pape apell Resiste Resistente nte a Grasas Grasas o Papel Papel Glassine :
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Papel TISSUE :
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Tissu Tis sue e sa sani nitar tario io Pap apel el
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Papeles Encerados :
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