The coated paper for tableware， and the paper-made tableware
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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SUBJECT of the Invention It is excellent in toughness or durability and provides the coated paper for tableware which can be utilized for the paper-made tableware which replaces the conventional plastics tableware. PROBLEM to be solved This invention are one pair of surface layer， Several middle layer arrange|positioned between one pair of said surface layer is provided， The said surface layer and middle layer have conifer bleached kraft pulp and broad-leaved-tree bleached kraft pulp as a main component， Mass ratio with respect to the said broad-leaved-tree bleached kraft pulp of the said conifer bleached kraft pulp in the said surface layer is 5/95 or more， 15/85 or less， Mass ratio with respect to the said broad-leaved-tree bleached kraft pulp of the said conifer bleached kraft pulp in the said middle layer is 30/70 or more， 40/60 or less， The said surface layer is a coated paper for tableware which has a surface coating layer containing complete saponification polyvinyl alcohol on the surface. As a coating amount of the said surface coating layer， 1 g/m 2 or more and 5 g/m2 or less are preferable. As a ratio of the basic weight of the sum total of one pair of said surface layer with respect to total basic weight， 25.0 % or more and 35.0 % or less are preferable. SELECTED DRAWINGS Absence
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国家林业和草原科学数据中心
创建时间：
2023-02-12
