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DEWATERING SHEET FOR BUILDING
PROBLEM TO BE SOLVED: To provide a light-weight dewatering sheet for building which has a satisfactory tensile strength and is superior in waterproofness and nail-hole sealing performance while hardly generating curl on a cut end when cutting.SOLUTION: As a result of intensive study of the problem, there is provided a dewatering sheet which has a lamination structure vertically symmetrical relative to the center of the layers of the dewatering sheet in a thickness direction, thereby hardly generating curl.
【課題】本発明の目的は、軽量であっても、十分な引張強度を有すると共に、優れた防水性と釘穴シール性を備え、且つ、裁断時に、切れ端にカールの発現しにくい建材用水切りシートを提供することにある。【解決手段】本発明者は、このような課題を解決するために鋭意検討の結果、水切りシートの各層を、厚さの真中を中心に上下対称な積層構造にすることによってカールの発現しにくい水切りシートが得られることを見出し本発明に到達した。【選択図】図1
DEWATERING SHEET FOR BUILDING
PROBLEM TO BE SOLVED: To provide a light-weight dewatering sheet for building which has a satisfactory tensile strength and is superior in waterproofness and nail-hole sealing performance while hardly generating curl on a cut end when cutting.SOLUTION: As a result of intensive study of the problem, there is provided a dewatering sheet which has a lamination structure vertically symmetrical relative to the center of the layers of the dewatering sheet in a thickness direction, thereby hardly generating curl.
【課題】本発明の目的は、軽量であっても、十分な引張強度を有すると共に、優れた防水性と釘穴シール性を備え、且つ、裁断時に、切れ端にカールの発現しにくい建材用水切りシートを提供することにある。【解決手段】本発明者は、このような課題を解決するために鋭意検討の結果、水切りシートの各層を、厚さの真中を中心に上下対称な積層構造にすることによってカールの発現しにくい水切りシートが得られることを見出し本発明に到達した。【選択図】図1
DEWATERING SHEET FOR BUILDING
建材用水切りシート
HIRAYAMA TORU (author) / MORIGUCHI TAKUMA (author) / ARIKAWA HIROFUMI (author) / ZHANG JIN (author)
2016-01-12
Patent
Electronic Resource
Japanese
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