Urethane foam
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A porous polyurethane that retains air bubbles inside. It retains the gas generated during the manufacturing process. It is generally very lightweight and has excellent heat and sound insulation properties. It comes in a variety of types, from hard to soft, and is widely used for cushioning materials such as mattresses and sheets, insulation materials for refrigerators and LNG tankers, other soundproofing materials, and packaging materials. Source : Heibonsha Encyclopedia About MyPedia Information |
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内部に気泡を保留させた多孔質のポリウレタン。生成過程で発生するガスを保留させたもの。一般に非常に軽量で，断熱性，防音性にすぐれ，硬質のものから軟質のものまでバリエーションがありマットレスやシートなどのクッション材，冷蔵庫やLNGタンカーの断熱材，その他防音材，包装用パッキング材などに広く利用される。
出典 株式会社平凡社百科事典マイペディアについて 情報 |
>>: Urethane - Urethane (English spelling)
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