{
 "title": "ポリスチレンのメーカー比較",
 "source": "https://makerzukan.jp/c/zairyo/polystyrene-resin/",
 "publisher": "メーカー図鑑",
 "license": "出典（メーカー図鑑・URL）を明記すれば引用可",
 "updated": "2026-10-28",
 "definition": "ポリスチレンは、容器や機器部品の成形に使う、スチレンを主原料とする熱可塑性樹脂です。",
 "findings": [
  "値段を出しているメーカーは3社中1社もありません。どれも寸法を伝えて見積もりを取ります。",
  "樹脂種ごとの製品数は、GPPS（透明タイプ） 3・HIPS（耐衝撃タイプ） 3です。",
  "MFRとシャルピー衝撃強さを品番ごとに確認した樹脂は6製品です。",
  "荷重たわみ温度を公式資料に書いているのは4製品です。",
  "耐熱性は荷重たわみ温度とビカット軟化温度を分けて読みます。試験条件が揃わない値で優劣を決めません。"
 ],
 "types": [
  {
   "key": "psr-gpps",
   "name": "GPPS（透明タイプ）",
   "how": "透明で硬いポリスチレンです。透明な容器やケースに使い、耐熱性を求める品番もこの区分に含めます。割れやすさは衝撃試験で確認します。",
   "scenes": [
    "中身を見せる透明容器",
    "透明なケース・産業資材",
    "耐熱性を求める透明部品"
   ]
  },
  {
   "key": "psr-hips",
   "name": "HIPS（耐衝撃タイプ）",
   "how": "ゴム成分で割れやすさを改良したポリスチレンです。機器部品や容器に使い、光沢・剛性・耐熱性も品番ごとに確認します。",
   "scenes": [
    "衝撃を受ける容器・機器部品",
    "光沢を求める家電の部品",
    "剛性と耐熱性を求める外装"
   ]
  }
 ],
 "columns": [
  "図鑑番号",
  "製品名",
  "メーカー",
  "樹脂種",
  "向いている所",
  "樹脂種",
  "成形法",
  "MFR",
  "シャルピー衝撃強さ",
  "荷重たわみ温度",
  "ビカット軟化温度",
  "価格",
  "曲げ弾性率",
  "MFRの試験条件",
  "衝撃の試験条件",
  "荷重たわみの試験条件",
  "ビカットの試験条件",
  "品番の特長",
  "公式ページ",
  "カタログ",
  "出典",
  "確認日"
 ],
 "rows": [
  [
   "MZ-32260",
   "ポリスチレン CR-4500G",
   "DIC株式会社",
   "GPPS（透明タイプ）",
   "耐熱性を求める透明部品",
   "GPPS",
   "射出成形",
   "3.8g/10min",
   "2.0kJ/m²",
   "記載なし",
   "100℃",
   "記載なし",
   "3,300MPa",
   "JIS K7210、温度・荷重は記載なし",
   "JIS K7111、ノッチ条件は記載なし",
   "記載なし",
   "JIS K7206、荷重・昇温速度は記載なし",
   "耐熱・射出タイプ",
   "https://www.dic-global.com/ja/products/styrene/dicstyrene/",
   "https://www.dic-global.com/pdf/products/catalog/dic_styrene_gpps.pdf",
   "https://www.dic-global.com/ja/products/styrene/dicstyrene/",
   "2026-10-28"
  ],
  [
   "MZ-32263",
   "ポリスチレン MH-6100-2",
   "DIC株式会社",
   "HIPS（耐衝撃タイプ）",
   "剛性と耐熱を求める機器部品",
   "HIPS",
   "射出成形",
   "6.0g/10min",
   "12kJ/m²",
   "記載なし",
   "95℃",
   "記載なし",
   "2,650MPa",
   "JIS K7210、温度・荷重は記載なし",
   "JIS K7111、ノッチ条件は記載なし",
   "記載なし",
   "JIS K7206、荷重・昇温速度は記載なし",
   "高剛性耐熱・射出タイプ",
   "https://www.dic-global.com/ja/products/styrene/dicstyrene/",
   "https://www.dic-global.com/pdf/products/catalog/dic_styrene_hips.pdf",
   "https://www.dic-global.com/ja/products/styrene/dicstyrene/",
   "2026-10-28"
  ],
  [
   "MZ-32261",
   "ポリスチレン G320C",
   "東洋スチレン株式会社",
   "GPPS（透明タイプ）",
   "耐熱性を求める透明成形品",
   "GPPS",
   "射出成形",
   "4.0g/10min",
   "1.9kJ/m²",
   "81℃",
   "102℃",
   "記載なし",
   "3200MPa",
   "200℃、5kg、JIS K7210",
   "JIS K7111、ノッチ条件は記載なし",
   "1.8MPa、JIS K7191",
   "50N、JIS K7206",
   "耐熱・射出成形用",
   "https://www.toyo-st.co.jp/product/index2.html",
   "https://www.toyo-st.co.jp/cgi-bin/toyo-st_.cgi?name=toyo_gp&type=pdf",
   "https://www.toyo-st.co.jp/product/index2.html",
   "2026-10-28"
  ],
  [
   "MZ-32264",
   "ポリスチレン H830",
   "東洋スチレン株式会社",
   "HIPS（耐衝撃タイプ）",
   "強度を求める容器・産業用品",
   "HIPS",
   "射出成形",
   "1.9g/10min",
   "15kJ/m²",
   "73℃",
   "94℃",
   "記載なし",
   "1950MPa",
   "200℃、5kg、JIS K7210",
   "JIS K7111、ノッチ条件は記載なし",
   "1.8MPa、JIS K7191",
   "50N、JIS K7206",
   "高強度・射出成形用",
   "https://www.toyo-st.co.jp/product/index3.html",
   "https://www.toyo-st.co.jp/cgi-bin/toyo-st_.cgi?name=toyo_hi&type=pdf",
   "https://www.toyo-st.co.jp/product/index3.html",
   "2026-10-28"
  ],
  [
   "MZ-32265",
   "ポリスチレン H8672",
   "PSジャパン株式会社",
   "HIPS（耐衝撃タイプ）",
   "高光沢と耐衝撃を求める家電部品",
   "HIPS",
   "射出成形",
   "3.8g/10min",
   "19kJ/m²",
   "75℃",
   "93℃",
   "記載なし",
   "2200MPa",
   "200℃、5kg、ISO1133、JIS K7210",
   "ノッチあり、ISO179、JIS K7111",
   "1.8MPa、フラットワイズ、ISO75-2、JIS K7191",
   "50N、50℃/h、ISO306、JIS K7206",
   "高光沢・高衝撃",
   "https://www.psjp.com/products/normal_grade/",
   "https://www.psjp.com/wp/wp-content/uploads/15_h8672.pdf",
   "https://www.psjp.com/products/normal_grade/",
   "2026-10-28"
  ],
  [
   "MZ-32262",
   "ポリスチレン HF77",
   "PSジャパン株式会社",
   "GPPS（透明タイプ）",
   "透明な産業資材の射出成形",
   "GPPS",
   "射出成形",
   "7.5g/10min",
   "1.7kJ/m²",
   "76℃",
   "94℃",
   "記載なし",
   "3150MPa",
   "200℃、5kg、ISO1133、JIS K7210",
   "ノッチあり、ISO179、JIS K7111",
   "1.8MPa、フラットワイズ、ISO75-2、JIS K7191",
   "50N、50℃/h、ISO306、JIS K7206",
   "一般射出用",
   "https://www.psjp.com/products/normal_grade/",
   "https://www.psjp.com/wp/wp-content/uploads/01_hf77.pdf",
   "https://www.psjp.com/products/normal_grade/",
   "2026-10-28"
  ]
 ],
 "logos": {
  "dic": "https://makerzukan.jp/assets/logo/dic.webp",
  "toyo-styrene": "https://makerzukan.jp/assets/logo/toyo-styrene.webp",
  "ps-japan": "https://makerzukan.jp/assets/logo/ps-japan.webp"
 }
}