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ADHESIVE AND PIPING STRUCTURE
To provide an adhesive capable of achieving compatibility between flame retardancy of a piping structure and visibility of an adhesive at the time of piping work, and the piping structure.SOLUTION: An adhesive containing a fluorescent material or a coloring material is used for connecting a pipe joint with a socket and the socket of a piping structure equipped with a piping material and the piping material within a partitioned through part of a floor slab. The pipe joint includes a flame retardant, the socket has a haze of 20 or more and 90 or less, the piping material includes the flame retardant, and a colored layer is provided on an outer peripheral surface. After starting heating in the fire resistance test (Evaluation method of fire resistance performance test of the revised Building Standards Law enforced on June 1, 2000, in accordance with ISO 834-1), the adhesive is used for manufacturing the piping structure, wherein the time until smoke is emitted from a gap between a joint and a partitioned through part (smoke time) is 120 minutes or more.SELECTED DRAWING: None
【課題】配管構造の難燃性と配管作業時の接着剤の視認性とを両立できる接着剤及び配管構造を提供する。【解決手段】蛍光材料または着色材料を含み、受口を備えた管継手と、配管材とを備えた配管構造の前記受口と前記配管材とを床スラブの区画貫通部内で接続するための接着剤であり、前記管継手は、難燃剤を含み、前記受口はヘイズが20以上90以下であり、前記配管材は、難燃剤を含み、外周面に着色層を備え、耐火試験(平成12年6月1日に施行された改正建築基準法の耐火性能試験の評価方法,ISO834−1に従う)での加熱開始後、継手と区画貫通部との隙間から煙が出るまでの時間(発煙時間)が120分以上であることを特徴とする配管構造の製造に用いるための接着剤。【選択図】なし
ADHESIVE AND PIPING STRUCTURE
To provide an adhesive capable of achieving compatibility between flame retardancy of a piping structure and visibility of an adhesive at the time of piping work, and the piping structure.SOLUTION: An adhesive containing a fluorescent material or a coloring material is used for connecting a pipe joint with a socket and the socket of a piping structure equipped with a piping material and the piping material within a partitioned through part of a floor slab. The pipe joint includes a flame retardant, the socket has a haze of 20 or more and 90 or less, the piping material includes the flame retardant, and a colored layer is provided on an outer peripheral surface. After starting heating in the fire resistance test (Evaluation method of fire resistance performance test of the revised Building Standards Law enforced on June 1, 2000, in accordance with ISO 834-1), the adhesive is used for manufacturing the piping structure, wherein the time until smoke is emitted from a gap between a joint and a partitioned through part (smoke time) is 120 minutes or more.SELECTED DRAWING: None
【課題】配管構造の難燃性と配管作業時の接着剤の視認性とを両立できる接着剤及び配管構造を提供する。【解決手段】蛍光材料または着色材料を含み、受口を備えた管継手と、配管材とを備えた配管構造の前記受口と前記配管材とを床スラブの区画貫通部内で接続するための接着剤であり、前記管継手は、難燃剤を含み、前記受口はヘイズが20以上90以下であり、前記配管材は、難燃剤を含み、外周面に着色層を備え、耐火試験(平成12年6月1日に施行された改正建築基準法の耐火性能試験の評価方法,ISO834−1に従う)での加熱開始後、継手と区画貫通部との隙間から煙が出るまでの時間(発煙時間)が120分以上であることを特徴とする配管構造の製造に用いるための接着剤。【選択図】なし
ADHESIVE AND PIPING STRUCTURE
接着剤及び配管構造
HISASHUKU DAIKI (author) / TAKENAKA HYOE (author)
2020-01-09
Patent
Electronic Resource
Japanese