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FIBER REINFORCED COMPOSITE AND MANUFACTURING METHOD THEREFOR
To provide a composite of a cement-based inorganic material and expandable polyurethane, having right weight and high flexure strength needed in JIS A 5908.SOLUTION: There is provided a fiber reinforced composite having a fiber mat and a polyurethane-based foam layer, in which the polyurethane-based foam layer is a foam body of a mixture containing a cement-based inorganic filler consisting of cement, cement and sand or cement, sand and gravel, polyisocyanate, polyol, a foam stabilizer, a catalyst and water, the fiber mat is arranged on at least one single surface area of the fiber reinforced composite, density of the fiber reinforced composite is 800 kg/mor less and flexure strength measured according to JIS A 5908 is 18 MPa or more.SELECTED DRAWING: Figure 4
【課題】軽量性とJIS A 5908で必要とされる高い曲げ強度とを備えた、セメント系無機材料と発泡性ポリウレタンとの複合体を提供すること。【解決手段】繊維マットと、ポリウレタン系発泡体層とを備えた繊維補強複合体であって、前記ポリウレタン系発泡体層が、セメント、セメントと砂、又はセメントと砂と砂利のいずれかからなるセメント系無機充填剤、ポリイソシアネート、ポリオール、整泡剤、触媒及び水を含んでなる混合物の発泡体であり、前記繊維マットが、繊維補強複合体の少なくとも一つの片面領域に配置されており、前記繊維補強複合体の密度800kg/m3以下でありかつJIS A 5908に準拠して測定される曲げ強度が18MPa以上である、繊維補強複合体を提供する。【選択図】図4
FIBER REINFORCED COMPOSITE AND MANUFACTURING METHOD THEREFOR
To provide a composite of a cement-based inorganic material and expandable polyurethane, having right weight and high flexure strength needed in JIS A 5908.SOLUTION: There is provided a fiber reinforced composite having a fiber mat and a polyurethane-based foam layer, in which the polyurethane-based foam layer is a foam body of a mixture containing a cement-based inorganic filler consisting of cement, cement and sand or cement, sand and gravel, polyisocyanate, polyol, a foam stabilizer, a catalyst and water, the fiber mat is arranged on at least one single surface area of the fiber reinforced composite, density of the fiber reinforced composite is 800 kg/mor less and flexure strength measured according to JIS A 5908 is 18 MPa or more.SELECTED DRAWING: Figure 4
【課題】軽量性とJIS A 5908で必要とされる高い曲げ強度とを備えた、セメント系無機材料と発泡性ポリウレタンとの複合体を提供すること。【解決手段】繊維マットと、ポリウレタン系発泡体層とを備えた繊維補強複合体であって、前記ポリウレタン系発泡体層が、セメント、セメントと砂、又はセメントと砂と砂利のいずれかからなるセメント系無機充填剤、ポリイソシアネート、ポリオール、整泡剤、触媒及び水を含んでなる混合物の発泡体であり、前記繊維マットが、繊維補強複合体の少なくとも一つの片面領域に配置されており、前記繊維補強複合体の密度800kg/m3以下でありかつJIS A 5908に準拠して測定される曲げ強度が18MPa以上である、繊維補強複合体を提供する。【選択図】図4
FIBER REINFORCED COMPOSITE AND MANUFACTURING METHOD THEREFOR
繊維補強複合体及びその製造方法
KATAMURA KOICHI (author) / URANO ATSUSHI (author) / HAMA TERUO (author)
2019-07-22
Patent
Electronic Resource
Japanese
IPC:
C08J
Verarbeitung
,
WORKING-UP
/
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
/
C04B
Kalk
,
LIME
/
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
,
Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind
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