Composition of matter in a post-refiner blend zone
After cellulose fibers and cellulose ester fibers are co-refined, they are fed to a blend tank continuously feeds a wet laid process. The composition in the blend tank includes co-refined cellulose fibers and cellulose ester fibers and one or more additives, and the cellulose ester fibers have a den...
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
08.11.2022
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Subjects | |
Online Access | Get full text |
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Summary: | After cellulose fibers and cellulose ester fibers are co-refined, they are fed to a blend tank continuously feeds a wet laid process. The composition in the blend tank includes co-refined cellulose fibers and cellulose ester fibers and one or more additives, and the cellulose ester fibers have a denier per filament (DPF) of less than 3, a cut length of less than 6 mm, crimped, or non-round with a DPF of less than 3. |
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Bibliography: | Application Number: US201916522932 |