To provide a foam particle capable of manufacturing a foam molded body having beautiful appearance while exhibiting excellent mechanical physical property.SOLUTION: The above described problem is solved by a foam particle constituted by a base resin containing a polycarbonate resin, the foam particle has a small air bubble with air bubble diameter of 10 μm or more and less than 200 μm, and a large air bubble with air bubble diameter of 300 μm to 1500 μm in a cross section picture photographing area of 11.9 mwith 30 times.SELECTED DRAWING: Figure 1
【課題】優れた機械的物性を示しつつ、美麗な外観を有する発泡成形体を製造し得る発泡粒子を提供することを課題とする。【解決手段】ポリカーボネート系樹脂を含む基材樹脂から構成された発泡粒子であり、前記発泡粒子が、30倍で11.9mm2の面積を撮影した断面写真において、10μm以上かつ200μm未満の気泡径の小気泡と300μm以上かつ1500μm以下の気泡径の大気泡とを備えることを特徴とする発泡粒子により、上記課題を解決する。【選択図】図1
FOAM PARTICLE, FOAM MOLDED BODY, FIBER REINFORCED COMPOSITE AND AUTOMOBILE COMPONENT
発泡粒子、発泡成形体、繊維強化複合体及び自動車用部品
2019-10-24
Patent
Electronic Resource
Japanese
IPC: | C08J Verarbeitung , WORKING-UP / B25J Manipulatoren , MANIPULATORS / 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 / B62D MOTOR VEHICLES , Motorfahrzeuge / F03D Windkraftmaschinen , WIND MOTORS |
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