A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
RESIN EXPANDED BODY, RESIN EXPANDED BODY SHEET, ADHESIVE TAPE, MEMBER FOR VEHICLE AND BUILDING COMPONENT
To provide a resin expanded body capable of exhibiting extremely high sound insulation performance, a resin expanded body sheet, an adhesive tape, a member for vehicle and a building component.SOLUTION: There is provided a resin expanded body containing a thermoplastic resin and a plasticizer, having many air bubbles, and having a minimum value of loss coefficient of a primary antiresonance frequency in a range of 20 to 60°C measured by mechanical impedance measurement (MIM) according to JIS G0602 of 0.05 or more, and secondary antiresonance frequency in the range of 20 to 60°C of 300 to 800 Hz.SELECTED DRAWING: None
【課題】極めて高い遮音性能を発揮することができる樹脂発泡体、樹脂発泡体シート、粘着テープ、車両用部材及び建築部材を提供する。【解決手段】熱可塑性樹脂と可塑剤を含有し、多数の気泡を有する樹脂発泡体であって、ＪＩＳ Ｇ０６０２に従って機械インピーダンス測定（ＭＩＭ）により測定される２０〜６０℃の範囲における１次反共振周波数の損失係数の最小値が０．０５以上、かつ、２０〜６０℃の範囲における２次反共振周波数が３００〜８００Ｈｚである樹脂発泡体。【選択図】 なし
RESIN EXPANDED BODY, RESIN EXPANDED BODY SHEET, ADHESIVE TAPE, MEMBER FOR VEHICLE AND BUILDING COMPONENT
To provide a resin expanded body capable of exhibiting extremely high sound insulation performance, a resin expanded body sheet, an adhesive tape, a member for vehicle and a building component.SOLUTION: There is provided a resin expanded body containing a thermoplastic resin and a plasticizer, having many air bubbles, and having a minimum value of loss coefficient of a primary antiresonance frequency in a range of 20 to 60°C measured by mechanical impedance measurement (MIM) according to JIS G0602 of 0.05 or more, and secondary antiresonance frequency in the range of 20 to 60°C of 300 to 800 Hz.SELECTED DRAWING: None
【課題】極めて高い遮音性能を発揮することができる樹脂発泡体、樹脂発泡体シート、粘着テープ、車両用部材及び建築部材を提供する。【解決手段】熱可塑性樹脂と可塑剤を含有し、多数の気泡を有する樹脂発泡体であって、ＪＩＳ Ｇ０６０２に従って機械インピーダンス測定（ＭＩＭ）により測定される２０〜６０℃の範囲における１次反共振周波数の損失係数の最小値が０．０５以上、かつ、２０〜６０℃の範囲における２次反共振周波数が３００〜８００Ｈｚである樹脂発泡体。【選択図】 なし
RESIN EXPANDED BODY, RESIN EXPANDED BODY SHEET, ADHESIVE TAPE, MEMBER FOR VEHICLE AND BUILDING COMPONENT
樹脂発泡体、樹脂発泡体シート、粘着テープ、車両用部材及び建築部材
MASUYAMA YOSHIKAZU (author) / NAKAYAMA KAZUHIKO (author) / TAKAHASHI KATSUNORI (author) / FUKAYA JUICHI (author) / HIDA TOMOHIRO (author)
2019-12-26
Patent
Electronic Resource
Japanese
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