{"id":2387,"date":"2026-05-23T16:04:54","date_gmt":"2026-05-23T08:04:54","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2387"},"modified":"2026-06-29T10:39:44","modified_gmt":"2026-06-29T02:39:44","slug":"pc-covestro-makrolon-2805","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/ja\/materials\/polycarbonate-pc\/pc-covestro-makrolon-2805\/","title":{"rendered":"PC-\u30b3\u30d9\u30b9\u30c8\u30ed \u30de\u30af\u30ed\u30ed\u30f3 2805"},"content":{"rendered":"
\n

<\/p>\n

\n

\u30de\u30af\u30ed\u30ed\u30f32805 \u6a5f\u68b0\u7684\u7279\u6027\u3068\u9ad8\u885d\u6483\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/h2>\n

\u30de\u30af\u30ed\u30ed\u30f3\u00ae 2805\u306f\u3001\u30b3\u30d9\u30b9\u30c8\u30ed\u793e\u304c\u8a2d\u8a08\u3057\u305f\u4e2d\u7c98\u5ea6\u306e\u975e\u6676\u6027\u6c4e\u7528\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\u6a39\u8102\u3067\u3001\u6975\u3081\u3066\u9ad8\u3044\u6a5f\u68b0\u7684\u976d\u6027\u3001\u4f4e\u6e29\u5ef6\u6027\u3001\u9ad8\u3044\u30af\u30ea\u30fc\u30d7\u5f3e\u6027\u7387\u3092\u5b9f\u73fe\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n\n\n\n\n
\u6a5f\u68b0\u7684\u7279\u6027<\/th>\n\u30de\u30af\u30ed\u30ed\u30f32805 \u516c\u79f0\u5024<\/th>\n\u69cb\u9020\u8a2d\u8a08\u4e0a\u306e\u5229\u70b9<\/th>\n<\/tr>\n<\/thead>\n
\u885d\u6483\u6027\u80fd<\/td>\n\u30ce\u30c3\u30c1\u4ed8\u304d\u30a2\u30a4\u30be\u30c3\u30c8\u885d\u6483\u5f37\u5ea6 85 kJ\/m\u00b2<\/td>\n\u4f4e\u7c98\u5ea6\u30b0\u30ec\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u3066\u3001\u512a\u308c\u305f\u30b4\u30e0\u72b6\u306e\u7269\u7406\u7684\u976d\u6027\u3068\u885d\u6483\u30a8\u30cd\u30eb\u30ae\u30fc\u5438\u53ce\u6027\u3092\u5099\u3048\u3001\u5927\u304d\u306a\u885d\u6483\u4e0b\u3067\u306e\u4e80\u88c2\u3092\u9632\u304e\u307e\u3059\u3002.<\/td>\n<\/tr>\n
\u525b\u6027\u7387<\/td>\n\u66f2\u3052\u5f37\u5ea6 97 MPa \/ \u5f3e\u6027\u7387 2400 MPa<\/td>\n\u9ad8\u3044\u525b\u6027\u3068\u975e\u5c48\u66f2\u6027\u3092\u78ba\u4fdd\u3057\u3001\u5927\u30b9\u30d1\u30f3\u306e\u4fdd\u8b77\u7528\u7523\u696d\u30b9\u30af\u30ea\u30fc\u30f3\u3084\u539a\u8089\u30d1\u30cd\u30eb\u306b\u6700\u9069\u3067\u3059\u3002.<\/td>\n<\/tr>\n
\u8010\u30af\u30ea\u30fc\u30d7\u6027<\/td>\n\u5f15\u5f35\u30af\u30ea\u30fc\u30d7\u5f3e\u6027\u7387\uff081000\u6642\u9593\uff091900 MPa<\/td>\n\u9023\u7d9a\u7684\u306a\u6a5f\u68b0\u7684\u8ca0\u8377\u4e0b\u3067\u306e\u5bf8\u6cd5\u4f38\u3073\u3084\u69cb\u9020\u7684\u305f\u308b\u307f\u306b\u5bfe\u3059\u308b\u512a\u308c\u305f\u8010\u6027\u3092\u793a\u3057\u307e\u3059\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

<\/p>\n

\n

Makrolon 2805\u306e\u69cb\u9020\u7528\u9014\u304a\u3088\u3073\u6210\u5f62\u30d7\u30ed\u30bb\u30b9\u9069\u5408\u6027<\/h2>\n

\u4e2d\u9593\u6eb6\u878d\u7c98\u5ea6\u3092\u6709\u3059\u308bMakrolon 2805\u306f\u3001\u9ad8\u3044\u6eb6\u878d\u5f37\u5ea6\u3092\u63d0\u4f9b\u3057\u3001\u5805\u7262\u306a\u8010\u8377\u91cd\u90e8\u54c1\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n
\u6210\u5f62\u30d7\u30ed\u30bb\u30b9<\/th>\n\u6210\u5f62\u9069\u5408\u6027\u3068\u904b\u7528\u8a73\u7d30<\/th>\n<\/tr>\n<\/thead>\n
\u7523\u696d\u7528\u5b89\u5168\u30b7\u30fc\u30eb\u30c9<\/td>\n\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u900f\u660e\u6027\u306e\u6a5f\u68b0\u5b89\u5168\u30ac\u30fc\u30c9\u3001\u4fdd\u8b77\u7528\u30d0\u30a4\u30b6\u30fc\u3001\u30aa\u30fc\u30c8\u30d0\u30a4\u7528\u30a6\u30a4\u30f3\u30c9\u30b7\u30fc\u30eb\u30c9\u3001\u9632\u5f3e\u30d0\u30ea\u30a2\u5411\u3051\u306b\u5b8c\u5168\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/td>\n<\/tr>\n
\u9ad8\u8010\u885d\u6483\u6027\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u6210\u5f62<\/td>\n\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u30d8\u30d3\u30fc\u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u96fb\u52d5\u5de5\u5177\u30b1\u30fc\u30b7\u30f3\u30b0\u3001\u7523\u696d\u7528\u30b3\u30cd\u30af\u30bf\u30dc\u30c7\u30a3\u3001\u6d77\u6d0b\u7528\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3001\u5b89\u5168\u30d8\u30eb\u30e1\u30c3\u30c8\u30b7\u30a7\u30eb\u306b\u6700\u9069\u3067\u3059\u3002.<\/td>\n<\/tr>\n
\u30a4\u30f3\u30b5\u30fc\u30c8\u304a\u3088\u3073\u30d0\u30eb\u30d6\u30b2\u30fc\u30c8\u6210\u5f62<\/td>\n\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u30db\u30c3\u30c8\u30e9\u30f3\u30ca\u30fc\u30d0\u30eb\u30d6\u30b2\u30fc\u30c8\u3068\u306e\u4e92\u63db\u6027\u304c\u9ad8\u304f\u3001\u69cb\u9020\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u3092\u6700\u9069\u5316\u3057\u3001\u5c01\u5165\u3055\u308c\u305f\u91d1\u5c5e\u30d6\u30c3\u30b7\u30e5\u4ed8\u8fd1\u306e\u5fdc\u529b\u4e80\u88c2\u3092\u9632\u6b62\u3057\u307e\u3059\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

<\/p>\n

\n

PC-Covestro Makrolon 2805 \u91d1\u578b\u8a2d\u8a08\u304a\u3088\u3073\u30d5\u30ed\u30fc\u30de\u30fc\u30af\u8efd\u6e1b\u30ac\u30a4\u30c9<\/h2>\n

Makrolon 2805\u306e\u3088\u3046\u306a\u4e2d\u7c98\u5ea6\u6a39\u8102\u306e\u6210\u5f62\u306b\u306f\u3001\u30d5\u30ed\u30fc\u30de\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u614e\u91cd\u306a\u30e9\u30f3\u30ca\u30fc\u8a2d\u8a08\u3068\u3001\u6a5f\u68b0\u7684\u5f37\u5ea6\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u53b3\u683c\u306a\u4e7e\u71e5\u5264\u4e7e\u71e5\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n

    \n
  • \u9ad8\u6eb6\u878d\u7c98\u5ea6\u306e\u6700\u9069\u5316\uff08\u30e9\u30f3\u30ca\u30fc\u8a2d\u8a08\uff09\uff1a<\/strong> 2805\u306f\u9ad8\u6d41\u52d5\u30b0\u30ec\u30fc\u30c9\u3088\u308a\u3082\u4f4e\u3044\u30e1\u30eb\u30c8\u30d5\u30ed\u30fc\uff08MVR 9.0\uff09\u3092\u6709\u3059\u308b\u305f\u3081\u3001\u30b2\u30fc\u30c8\u4ed8\u8fd1\u3067\u30b3\u30fc\u30eb\u30c9\u30d5\u30ed\u30fc\u30de\u30fc\u30af\u3084\u300c\u30d6\u30e9\u30c3\u30b7\u30e5\u300d\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002Jucheng\u306e\u91d1\u578b\u90e8\u9580\u3067\u306f\u30015\u8ef8CNC\u6a5f\u68b0\u3092\u4f7f\u7528\u3057\u3066\u3001\u5341\u5206\u306a\u5927\u304d\u3055\u306e\u4e38\u307f\u3092\u5e2f\u3073\u305f\u30e9\u30f3\u30ca\u30fc\u3068\u5e45\u5e83\u306e\u30d0\u30eb\u30d6\u30b2\u30fc\u30c8\u3092\u5207\u524a\u3057\u3001\u30b9\u30e0\u30fc\u30ba\u3067\u59a8\u3052\u306e\u306a\u3044\u6750\u6599\u4f9b\u7d66\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002.<\/li>\n
  • \u4e7e\u71e5\u5264\u4e7e\u71e5\u3068\u30b9\u30d7\u30ec\u30fc\u9632\u6b62\uff1a<\/strong> \u6e7f\u3063\u305f\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\u306f\u3001\u52a0\u6c34\u5206\u89e3\u306b\u3088\u308b\u30dd\u30ea\u30de\u30fc\u9396\u306e\u5207\u65ad\u3092\u53d7\u3051\u3084\u3059\u304f\u3001\u8010\u885d\u6483\u6027\u3092\u7834\u58ca\u3057\u3001\u30b9\u30d7\u30ec\u30fc\u3084\u30b7\u30eb\u30d0\u30fc\u30b9\u30c8\u30ea\u30fc\u30af\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u5f53\u793e\u306f\u3001\u539f\u6599\u6a39\u8102\u3092\u4e7e\u71e5\u5264\u30db\u30c3\u30d1\u30fc\u30c9\u30e9\u30a4\u30e4\u30fc\u3067120\u00b0C\uff08248\u00b0F\uff09\u306b\u30663\u301c4\u6642\u9593\u4e7e\u71e5\u3055\u305b\u3001\u6c34\u5206\u3092\u53b3\u5bc6\u306b0.021%\u672a\u6e80\u306b\u4fdd\u3061\u307e\u3059\u3002.<\/li>\n
  • \u6eb6\u878d\u6e29\u5ea6\u3068\u91d1\u578b\u6e29\u5ea6\u306e\u5236\u5fa1\uff1a<\/strong> \u52a0\u5de5\u6599\u7b52\u6e29\u5ea6\u4fdd\u6301\u5728280\u00b0C\u81f3320\u00b0C\uff08536\u00b0F\u81f3608\u00b0F\uff09\u4e4b\u95f4\u3002\u6a21\u5177\u6e29\u5ea6\u4fdd\u6301\u572880\u00b0C\u81f3110\u00b0C\uff08176\u00b0F\u81f3230\u00b0F\uff09\uff0c\u4ee5\u786e\u4fdd\u6700\u5927\u5149\u6cfd\u5ea6\u5e76\u51cf\u5c11\u6b8b\u4f59\u5185\u90e8\u6210\u578b\u5e94\u529b\u3002.<\/li>\n
  • Isotropic Low Shrinkage:<\/strong> Makrolon 2805 exhibits low and highly uniform shrinkage (0.6% to 0.8%). We machine balanced, conformal cooling circuits directly into core blocks to speed up heat dissipation, further reducing cycle times and preventing thermal warpage.<\/li>\n<\/ul>\n<\/section>\n

    <\/p>\n

    \n

    Key Application Fields for PC-Covestro Makrolon 2805<\/h2>\n
      \n
    • Industrial & Mechanical Safety:<\/strong> Large transparent machine safety guards, high-impact factory partition screens, protective helmet shells, and optical visors.<\/li>\n
    • Automotive & Heavy Equipment:<\/strong> Tractor cabin window glass, motorcycle windshields, automotive ambient light pipes, and heavy-duty external structural panels.<\/li>\n
    • Electrical Infrastructure:<\/strong> Heavy-duty high-voltage circuit breaker housings, outdoor electrical meter housings, dynamic switch boxes, and LED panel housings.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

      Makrolon 2805 Mechanical & High-Impact Profile Makrolon\u00ae 2805 is a medium-viscosity, amorphous general purpose polycarbonate resin engineered by Covestro to deliver extreme mechanical toughness, low-temperature ductility, and high creep modulus: Mechanical Attribute Makrolon 2805 Nominal Value Structural Design Advantage Impact Performance Notched Izod Impact 85 kJ\/m\u00b2 Features superior rubber-like physical toughness and impact energy absorption compared to lower-viscosity grades, preventing cracks under heavy impacts. Stiffness Modulus Flexural Strength 97 MPa \/ Modulus 2400 MPa Ensures a highly rigid, unbending structure, making it ideal for large-span protective industrial screens and thick-walled panels. Creep Resistance Tensile Creep Modulus (1000h) 1900 MPa Demonstrates exceptional resistibility to dimensional elongation and structural sagging under continuous […]<\/p>\n","protected":false},"featured_media":2388,"template":"","meta":[],"class_list":["post-2387","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/material_model\/2387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/media\/2388"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/media?parent=2387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}