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Methods of manufacturing water-repellent fluffy ba

2021-04-18 来源:易榕旅网
专利内容由知识产权出版社提供

专利名称:Methods of manufacturing water-repellent

fluffy batts of wood pulp fibers

发明人:Yvon George Levesque申请号:US05/585438申请日:19750610公开号:US04022861A公开日:19770510

摘要:A method of manufacturing a water-repellent, fluffy lightweight batt of woodpulp fibers comprising applying a water- repellent material to a surface of a dry woodpulp board so that the water-repellent penetrates through only a portion of the board.The treated board is ground to individualize the fibers, and the ground fibers arecollected in a batt with the water-repellent treated fibers distributed uniformlythroughout to produce a fluffy, water-repellent batt of wood pulp fibers.

申请人:JOHNSON & JOHNSON

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