pulpa de bagazo
Unbleached bagasse pulp is sugarcane fiber pulp left in its natural, minimally-processed state, with brightness typically at 40–43% against the 80%+ of bleached grades. For molded fiber packaging manufacturers, that lower processing level translates into a different cost profile and a narrower — but specific — set of applications where whiteness isn't the priority.
Bagasse pulp is fiber pulp made from sugarcane bagasse, the fibrous residue left after juice extraction, processed into either a bleached grade (brightness >80%) for tableware and printing applications or an unbleached grade (brightness 40–43%) for bulk packaging and industrial uses.
Bleached bamboo pulp is bamboo-fiber pulp processed to remove lignin and color, reaching roughly 85% brightness with fiber length above 1.7 mm. For tissue and household paper manufacturers, it functions as a long-fiber component blended with softwood or other pulp to improve sheet strength while keeping the furnish plant-based rather than wood-only.
Los platos de papel de bagazo se fabrican transformando la pulpa de bagazo seca en una suspensión acuosa, dándole forma de plato en un molde de malla, extrayendo el agua mediante prensado, sometiendo la pieza a prensado en caliente y, finalmente, secando y recortando la pieza acabada. El brillo, la resistencia de la fibra y el contenido de impurezas de la pulpa de partida determinan el límite máximo de calidad del plato antes incluso de que comience el moldeado.
Las láminas de pulpa de bagazo de Sheeon se comercializan en dos formatos: láminas blanqueadas de 700 × 800 mm y fardos sin blanquear de 700 × 800 × 600 mm con un peso aproximado de 250 kg ADMT. La elección del formato y la calidad adecuados depende del uso final —vajilla, embalajes moldeados o materia prima para fábricas de papel— y no solo del precio por tonelada.