SOUND ABSORPTION BUILDING MATERIAL
To restrict a manufacturing cost and make pin holes hardly visible.SOLUTION: A sound absorption building material comprises a plate-like substrate 10 constituting rock wool having multiple bottomed pin holes P on one surface and a surface coating film layer 20 provided on one surface side of the pla...
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Main Authors | , , , , , |
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Format | Patent |
Language | English Japanese |
Published |
13.10.2022
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Subjects | |
Online Access | Get full text |
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Summary: | To restrict a manufacturing cost and make pin holes hardly visible.SOLUTION: A sound absorption building material comprises a plate-like substrate 10 constituting rock wool having multiple bottomed pin holes P on one surface and a surface coating film layer 20 provided on one surface side of the plate-like substrate 10, and the surface coating film layer 20 contains granular aggregates.SELECTED DRAWING: Figure 1
【課題】製造コストを抑制して、ピン穴を目立ち難くする。【解決手段】一方の表面に有底のピン穴Pが多数形成されたロックウールからなる板状基材10と、板状基材10の一方の表面側に設けられた表面塗膜層20とを備え、表面塗膜層20には、粒状の骨材が含有されている。【選択図】図1 |
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Bibliography: | Application Number: JP20210058248 |