A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
MULTILAYER SHEET
To provide a multilayer sheet that is thin and has a desired water absorption capacity with changes in thickness before and after water absorption being small.SOLUTION: A multilayer sheet of the present invention is a multilayer sheet having a liquid-permeable layer and a water-absorbing layer, and is characterized in that the thickness of the multilayer sheet is 3 mm or less, the liquid return amount is 2.2 g or less, and the water absorption amount is 580 g/m2 to 2,000 g/m2.SELECTED DRAWING: None
【課題】薄型で所望の吸水能力を有しながら、吸水前後の厚みの変化が小さい多層シートを提供することを課題とする。【解決手段】本発明の多層シートは、液透過層と吸水層とを有する多層シートであって、前記多層シートの厚みが３ｍｍ以下であり、液戻り量が２．２ｇ以下であり、吸水量が５８０ｇ／ｍ２～２，０００ｇ／ｍ２であることを特徴とする。【選択図】なし
MULTILAYER SHEET
To provide a multilayer sheet that is thin and has a desired water absorption capacity with changes in thickness before and after water absorption being small.SOLUTION: A multilayer sheet of the present invention is a multilayer sheet having a liquid-permeable layer and a water-absorbing layer, and is characterized in that the thickness of the multilayer sheet is 3 mm or less, the liquid return amount is 2.2 g or less, and the water absorption amount is 580 g/m2 to 2,000 g/m2.SELECTED DRAWING: None
【課題】薄型で所望の吸水能力を有しながら、吸水前後の厚みの変化が小さい多層シートを提供することを課題とする。【解決手段】本発明の多層シートは、液透過層と吸水層とを有する多層シートであって、前記多層シートの厚みが３ｍｍ以下であり、液戻り量が２．２ｇ以下であり、吸水量が５８０ｇ／ｍ２～２，０００ｇ／ｍ２であることを特徴とする。【選択図】なし
MULTILAYER SHEET
多層シート
KATSUMA TAKASHI (author) / WADA SHINOBU (author) / INOUE HITOSHI (author) / NISHIDA MOTOKO (author)
2023-04-14
Patent
Electronic Resource
Japanese
IPC:
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden