Sealing material
AssigneeNichias Corporation
InventorsKatsutoyo ITOI, Makoto YAMANAKA
Life of this patent
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Abstract
A sealing material including a water-resistant sheet, wherein the water-resistant sheet includes layered clay minerals having a thickness of 0.5 nm to 800 nm. A sealing material including a sheet, wherein the sheet includes modified layered clay minerals in which at least a portion of a first cation between the interlayer of swellable layered clay minerals is ion-exchanged with a second cation, in a first cation being one or more selected from Na+ and Li+. A sealing material including a sheet, wherein the sheet includes layered clay minerals having a thickness of 0.5 nm to 800 nm, and having one or more selected from K+, Ba2+ and Pb2+ are contained in at least a portion in an interlayer of the clay minerals.
Claims12
A sealing material comprising a water-resistant sheet, wherein the water-resistant sheet comprises layered clay minerals having a thickness of 0.5 nm to 800 nm.
A sealing material comprising a sheet, wherein the sheet comprises modified layered clay minerals in which at least a portion of a first cation between the interlayer of swellable layered clay minerals is ion-exchanged with a second cation, in a first cation being one or more selected from Na+ and Li+.
A sealing material comprising a sheet, wherein the sheet comprises layered clay minerals having a thickness of 0.5 nm to 800 nm, and having one or more selected from K+, Ba2+ and Pb2+ are contained in at least a portion in an interlayer of the clay minerals.
Dependencies are inferred from the claim text.