[{"data":1,"prerenderedAt":242},["ShallowReactive",2],{"\u002Farticles\u002Fmaterial\u002Fwhat-is-masterbatch":3},{"id":4,"title":5,"body":6,"category":233,"description":234,"extension":235,"meta":236,"navigation":237,"path":238,"seo":239,"stem":240,"__hash__":241},"content\u002Farticles\u002Fmaterial\u002Fwhat-is-masterbatch.md","「マスターバッチ（添加剤）」とは？",{"type":7,"value":8,"toc":218},"minimark",[9,13,22,27,106,109,112,117,133,137,145,149,156,160,167,170,184,187,207,210],[10,11,5],"h1",{"id":12},"マスターバッチ添加剤とは",[14,15,16,17,21],"p",{},"透明なプラスチックを「白く」したり、フィルム同士がくっつかないように「滑りやすく」したりするためには、原材料の中に特殊な成分を混ぜ込む必要があります。そのための濃縮された粒（ペレット）を、\n",[18,19,20],"strong",{},"マスターバッチ","と呼びます。",[23,24,26],"h2",{"id":25},"マスターバッチのイメージ混ぜる","マスターバッチのイメージ（混ぜる！）",[28,29,34,34,35,34,59,34,34,66,34,87,34,34,91],"svg",{"width":30,"height":31,"viewBox":32,"xmlns":33},"500","200","0 0 500 200","http:\u002F\u002Fwww.w3.org\u002F2000\u002Fsvg","\n  ",[36,37,39,40,39,46,39,50,34],"g",{"transform":38},"translate(50,50)","\n    ",[41,42],"circle",{"cx":43,"cy":43,"r":44,"fill":45},"30","10","#e0e0e0",[41,47],{"cx":48,"cy":49,"r":44,"fill":45},"60","40",[51,52,58],"text",{"x":53,"y":54,"textAnchor":55,"fontSize":56,"fill":57},"50","80","middle","12","#616161","ベース樹脂",[51,60,65],{"x":61,"y":62,"textAnchor":55,"fontSize":63,"fill":64},"150","85","20","#999","\n+\n",[36,67,39,69,39,73,39,83,34],{"transform":68},"translate(200,50)",[41,70],{"cx":43,"cy":43,"r":71,"fill":72},"8","#ef5350",[41,74,75,76,39],{"cx":48,"cy":49,"r":71,"fill":72},"\n      ",[77,78],"animate",{"attributeName":79,"values":80,"dur":81,"repeatCount":82},"opacity","1;0.5;1","1s","indefinite",[51,84,20],{"x":53,"y":54,"textAnchor":55,"fontSize":56,"fontWeight":85,"fill":86},"bold","#c62828",[51,88,90],{"x":89,"y":62,"textAnchor":55,"fontSize":63,"fill":64},"310","\n➡\n",[36,92,39,94,39,102,34],{"transform":93},"translate(360,50)",[95,96],"rect",{"x":97,"y":97,"width":98,"height":48,"fill":99,"stroke":72,"strokeWidth":100,"rx":101},"0","100","#ffcdd2","2","5",[51,103,105],{"x":53,"y":54,"textAnchor":55,"fontSize":56,"fill":104},"#b71c1c","機能性フィルム",[23,107,108],{"id":108},"マスターバッチの役割と種類",[14,110,111],{},"マスターバッチは、ベースとなる透明な樹脂（ポリエチレン等）に、特定の成分を高濃度で練り込んだものです。これを数％ほど混ぜるだけで、フィルムにさまざまな機能を持たせることができます。",[113,114,116],"h3",{"id":115},"_1-着色マスターバッチ色を付ける","1. 着色マスターバッチ（色を付ける）",[118,119,120,127],"ul",{},[121,122,123,126],"li",{},[18,124,125],{},"ホワイト（白ベタ）",": 酸化チタンを混ぜて、不透明な白いフィルムを作ります。",[121,128,129,132],{},[18,130,131],{},"カラー",": 赤、青、黒など、あらゆる色を付けることができます。",[113,134,136],{"id":135},"_2-アンチブロッキング剤-ab剤","2. アンチブロッキング剤 (AB剤)",[118,138,139],{},[121,140,141,144],{},[18,142,143],{},"役割",": フィルムの表面に微細な凹凸を作り、フィルム同士がピタッとくっついて（ブロッキング）剥がれなくなるのを防ぎます。",[113,146,148],{"id":147},"_3-スリップ剤滑剤","3. スリップ剤（滑剤）",[118,150,151],{},[121,152,153,155],{},[18,154,143],{},": フィルムの表面を滑りやすくします。これにより、機械での通りが良くなり、製袋スピードが上がります。",[113,157,159],{"id":158},"_4-帯電防止剤","4. 帯電防止剤",[118,161,162],{},[121,163,164,166],{},[18,165,143],{},": 静電気の発生を抑えます。ゴミの付着を防いだり、冬場のパチパチを軽減します。",[23,168,169],{"id":169},"実務での管理ポイント",[118,171,172,178],{},[121,173,174,177],{},[18,175,176],{},"添加量",": 入れすぎると、ラミネートの接着力が落ちたり、表面が粉を吹いたり（ブリードアウト）することがあります。",[121,179,180,183],{},[18,181,182],{},"分散",": ムラなく混ざらないと、色ムラや機能のバラつきの原因になります。",[23,185,186],{"id":186},"まとめ",[188,189,190,195,201],"ol",{},[121,191,192,194],{},[18,193,20],{},"は、機能性成分をギュッと凝縮した「魔法の粒」。",[121,196,197,200],{},[18,198,199],{},"白くしたり、滑りを良くしたり","、パッケージに必要な性能を後付けする。",[121,202,203,206],{},[18,204,205],{},"適切な量","を混ぜることが、品質安定のポイント。",[23,208,209],{"id":209},"参考文献",[118,211,212,215],{},[121,213,214],{},"日本包装学会 編『包装学便覧』",[121,216,217],{},"プラスチック用添加剤メーカー（マスターバッチ）技術資料",{"title":219,"searchDepth":220,"depth":220,"links":221},"",2,[222,223,230,231,232],{"id":25,"depth":220,"text":26},{"id":108,"depth":220,"text":108,"children":224},[225,227,228,229],{"id":115,"depth":226,"text":116},3,{"id":135,"depth":226,"text":136},{"id":147,"depth":226,"text":148},{"id":158,"depth":226,"text":159},{"id":169,"depth":220,"text":169},{"id":186,"depth":220,"text":186},{"id":209,"depth":220,"text":209},"素材","フィルムに色を付けたり、滑りを良くしたりする「魔法の粒」、マスターバッチ。その仕組みと、実務での使われ方を解説します。","md",{},true,"\u002Farticles\u002Fmaterial\u002Fwhat-is-masterbatch",{"title":5,"description":234},"articles\u002Fmaterial\u002Fwhat-is-masterbatch","EQCgR9hFoQffe1DS_pIFiGgp6HRKqqoPG-UG_J8m_Sg",1780414755606]