PREMIX POLYOL COMPOSITION, POLYURETHANE FOAM AND REFRIGERATOR FILLED WITH POLYURETHANE FOAM IN BOXY BODY

PROBLEM TO BE SOLVED: To provide a non-chlorofluorocarbon-based polyurethane foam capable of filling to parts having small flow passage area without difficulty, and having high heat insulation performance and mechanical strength, and a refrigerator filled the kind of polyurethane foam in a box body....

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Bibliographische Detailangaben
Hauptverfasser:	IZEKI TAKASHI, NAKAKOHARA YUKINORI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BLASTING CHEMISTRY COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COMPOSITIONS BASED THEREON COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS REFRIGERATION OR COOLING REFRIGERATORS THEIR PREPARATION OR CHEMICAL WORKING-UP WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a non-chlorofluorocarbon-based polyurethane foam capable of filling to parts having small flow passage area without difficulty, and having high heat insulation performance and mechanical strength, and a refrigerator filled the kind of polyurethane foam in a box body.SOLUTION: Provided is premix polyol containing: a mixture foaming agent of polyol, foam stabilizer, water and cyclopentane; and 5.0 pts.wt. to 7.0 pts.wt. of the total amount of an amine catalyst and a trimerization catalyst based on 100 pts.wt. of the polyol. 【課題】流路面積が小さい部分にも無理なく充填できて、高い断熱性能と機械的強度を有する非フロン系のポリウレタンフォームを提供すること、この種のポリウレタンフォームを箱体内に充填した冷蔵庫を提供すること。【解決手段】ポリオール、整泡剤、水とシクロペンタンの混合発泡剤、及び、前記ポリオール１００重量部に対して、総量で５．０重量部以上７．０重量部以下のアミン触媒と三量化触媒を含むプレミックスポリオールを用いる。【選択図】図１