Hot-extraction paper
AssigneeMondi AG
InventorsElisabeth Schwaiger, Franz Joebstl, Reinhard Kainz
Life of this patent
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Abstract
A hot-extraction paper consisting substantially of cellulose and manufacturing assistants needed in cellulose and manufacturing assistants needs in cellulose production, such as pH modifiers based on acids and/or bases, the paper comprises exclusively cellulose having fibre lengths of at least 2.0 mm on length-weighted average, more particularly at least 2.5 mm on length-weighted average, and has isotropic extension properties which are substantially equal in machine and cross directions and amount to at least 7.5%, more particularly at least 8.5%.
Claims12
A hot-extraction paper consisting substantially of cellulose and manufacturing assistants needed in cellulose production, such as pH modifiers based on acids or bases, wherein the paper comprises exclusively cellulose having fibre lengths of at least 2.0 mm on length-weighted average, and the paper has isotropic extension properties which are substantially equal in machine and cross directions and amount to at least 7.5%.
Dependencies are inferred from the claim text.