{"id":176,"date":"2025-06-26T04:05:48","date_gmt":"2025-06-26T03:05:48","guid":{"rendered":"https:\/\/polyisofactory.com\/?p=176"},"modified":"2025-06-26T04:06:22","modified_gmt":"2025-06-26T03:06:22","slug":"%e5%93%aa%e7%a8%ae%e6%b3%a1%e6%b2%ab%e6%9d%bf%e7%9a%84-r-%e5%80%bc%e6%9c%80%e9%ab%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/polyisofactory.com\/zh\/knowledge\/which-foam-board-has-the-highest-r-value-top-insulation-materials-compared\/","title":{"rendered":"\u54ea\u7a2e\u6ce1\u68c9\u677f\u7684 R \u503c\u6700\u9ad8\uff1f\u9802\u7d1a\u9694\u71b1\u6750\u6599\u6bd4\u8f03"},"content":{"rendered":"<p>\u70ba\u5efa\u7bc9\u5de5\u7a0b\u9078\u64c7\u9694\u71b1\u6750\u8cea\u6642\u3001\u00a0<strong>R \u503c\u53ef\u6e2c\u91cf\u71b1\u6d41\u963b\u529b<\/strong>\u00a0- \u503c\u8d8a\u9ad8\uff0c\u8868\u793a\u71b1\u6027\u80fd\u8d8a\u597d\u3002\u5728\u6ce1\u6cab\u677f\u985e\u578b\u4e2d\uff1a\u00a0<strong>PIR (<a href=\"https:\/\/polyisofactory.com\/zh\/\" data-type=\"link\" data-id=\"https:\/\/polyisofactory.com\/\">\u805a\u7570\u6c30\u8132\u9178\u916f<\/a>)\u6301\u7e8c\u63d0\u4f9b\u6700\u9ad8\u7684\u6bcf\u82f1\u540b R \u503c<\/strong>\u901a\u5e38\u5f9e\u00a0<strong>R-6.0 \u81f3 R-7.0<\/strong>\u00a0\u6bcf\u82f1\u540b\u7684\u8010\u71b1\u6027\uff0c\u512a\u65bc\u5176\u4ed6\u5e38\u898b\u7684\u786c\u8cea\u6ce1\u6cab37\u3002\u9019\u4f7f\u5176\u6210\u70ba\u7a7a\u9593\u6709\u9650\u4f46\u5c0d\u9ad8\u71b1\u963b\u8981\u6c42\u6975\u9ad8\u7684\u7bc0\u80fd\u7246\u58c1\u3001\u5c4b\u9802\u548c\u5730\u57fa\u7684\u9996\u9078\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/06\/highest-R-value-foam-board.webp\" alt=\"\u6700\u9ad8 R \u503c\u6ce1\u6cab\u677f\" class=\"wp-image-177\" srcset=\"https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/06\/highest-R-value-foam-board.webp 800w, https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/06\/highest-R-value-foam-board-300x225.webp 300w, https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/06\/highest-R-value-foam-board-768x576.webp 768w, https:\/\/polyisofactory.com\/wp-content\/uploads\/2025\/06\/highest-R-value-foam-board-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u6ce1\u6cab\u677f\u9694\u71b1\u7684 R \u503c\u70ba\u4f55\u91cd\u8981<\/h2>\n\n\n\n<p>R \u503c\u7528\u4f86\u91cf\u5316\u9694\u71b1\u5c64\u62b5\u6297\u71b1\u50b3\u5c0e\u7684\u6548\u7387\u3002\u8f03\u9ad8\u7684 R \u503c\u610f\u5473\u8457<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7bc0\u7701\u66f4\u591a\u80fd\u6e90<\/strong>\u00a0\u7531\u65bc\u52a0\u71b1\/\u88fd\u51b7\u8ca0\u8f09\u6e1b\u5c11\u3002<\/li>\n\n\n\n<li><strong>\u66f4\u8584\u7684\u7d55\u7de3\u5c64<\/strong>-\u5c0d\u65bc\u7246\u58c1\u6216\u95a3\u6a13\u7b49\u7a7a\u9593\u6709\u9650\u7684\u61c9\u7528\u975e\u5e38\u91cd\u8981\u3002<\/li>\n\n\n\n<li><strong>\u9577\u671f\u71b1\u7a69\u5b9a\u6027<\/strong>\u00a0\u7576\u5b89\u88dd\u59a5\u7576\u6642\uff0c\u53ef\u9632\u6b62\u300c\u71b1\u6f02\u79fb\u300d\uff08\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\u800c\u640d\u5931 R \u503c\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6ce1\u6cab\u677f\u5728\u9ad8 R \u61c9\u7528\u4e2d\u4f54\u6709\u4e3b\u5c0e\u5730\u4f4d\uff0c\u56e0\u70ba\u5176\u00a0<strong>\u9589\u5b54\u7d50\u69cb<\/strong>\u8207\u7e96\u7dad\u6216\u958b\u5b54\u6750\u6599\u76f8\u6bd4\uff0c\u5b83\u5011\u80fd\u66f4\u597d\u5730\u622a\u7559\u7d55\u7de3\u6c23\u9ad4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PIR\uff08\u805a\u7570\u6c30\u5c3f\u9178\u916f\uff09\u6ce1\u68c9\uff1a\u6700\u9ad8 R \u503c\u7684\u9818\u5c0e\u8005<\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/polyisofactory.com\/zh\/%e9%9a%94%e7%86%b1\/%e8%81%9a%e9%86%9a\/\">PIR \u6ce1\u6cab\u677f<\/a> \u6bcf\u82f1\u540b\u63d0\u4f9b R-6.0-R-7.0<\/strong>\u662f\u786c\u8cea\u6ce1\u6cab\u4e2d\u7684\u6700\u9ad8\u7b49\u7d1a\u3002\u9019\u662f\u56e0\u70ba\u00a0<strong>\u71b1\u50b3\u5c0e\u7387\u4f4e (\u4f4e\u81f3 0.023 W\/mK)<\/strong>\u00a0\u548c\u00a0<strong>\u5145\u6c23\u9589\u5b54\u7d50\u69cb<\/strong>.\u4e3b\u8981\u529f\u80fd\u5305\u62ec<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7b94\u9762\u6a5f<\/strong>\u00a0\u53ef\u4f5c\u70ba\u8f3b\u5c04\u5c4f\u969c\uff0c\u900f\u904e\u53cd\u5c04\u71b1\u91cf\u4f86\u63d0\u9ad8\u6574\u9ad4 R \u503c\u3002<\/li>\n\n\n\n<li><strong>\u8010\u706b\u6027<\/strong>\u00a0\u7531\u65bc\u5177\u6709\u81ea\u7184\u7279\u6027\uff08\u901a\u5e38\u70ba B \u7d1a\u6216 0 \u7d1a\u9632\u706b\u7b49\u7d1a\uff09\u3002<\/li>\n\n\n\n<li><strong>\u8010\u6fd5\u6027<\/strong>\u56e0\u6b64\u9069\u7528\u65bc\u5c4b\u9802\u3001\u5916\u7246 (ETICS \u7cfb\u7d71) \u53ca\u5730\u9762\u4ee5\u4e0b\u7684\u61c9\u7528\u3002<\/li>\n\n\n\n<li><strong>\u8f03\u8584\u7684\u5b89\u88dd<\/strong>-\u9054\u5230 R-30 \u53ea\u9700\u8981 5 \u540b\u7684 PIR\uff0c\u800c\u73bb\u7483\u7e96\u7dad\u5247\u9700\u8981 10 \u540b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5e38\u898b\u7528\u9014\uff1a \u5546\u696d\u5c4b\u9802\u3001\u7a7a\u5fc3\u7246\u548c\u71b1\u6a4b\u4fee\u6b63\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">XPS\uff08\u64e0\u5851\u805a\u82ef\u4e59\u70ef\uff09\u6ce1\u68c9\uff1a\u9632\u6f6e\u6027\u80fd\u4f73<\/h3>\n\n\n\n<p>XPS \u63d0\u4f9b\u00a0<strong>\u6bcf\u82f1\u540b R-5.0<\/strong>\u00a0\u4e26\u5728\u00a0<strong><a href=\"https:\/\/www.archiexpo.cn\/prod\/insulfoam\/product-106961-2470580.html\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.archiexpo.cn\/prod\/insulfoam\/product-106961-2470580.html\" rel=\"noreferrer noopener nofollow\">\u6f6e\u6fd5\u6216\u9ad8\u8ca0\u8377\u74b0\u5883<\/a><\/strong>.\u8207\u773e\u4e0d\u540c\u7684\u7279\u5fb5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ad8\u6297\u58d3\u5f37\u5ea6<\/strong>\u00a0(\u9ad8\u9054 800 kPa\uff09\uff0c\u662f\u5730\u57fa\u3001\u5132\u69fd\u57fa\u5ea7\u548c\u7da0\u5316\u5c4b\u9802\u7684\u7406\u60f3\u9078\u64c7\u3002<\/li>\n\n\n\n<li><strong>\u5438\u6c34\u7387\u6975\u4f4e<\/strong>\u00a0(&lt;0.3%)\uff0c\u5728\u6f6e\u6fd5\u74b0\u5883\u4e0b\u4ecd\u80fd\u4fdd\u6301 R \u503c\u3002<\/li>\n\n\n\n<li><strong>\u5149\u6ed1\u8868\u9762<\/strong>\u00a0\u53ef\u8f15\u9b06\u5b89\u88dd\u8584\u819c\u6216\u98fe\u9762\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u9650\u5236\uff1a\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0cR \u503c\u53ef\u80fd\u6703\u96a8\u8457\u5439\u6c23\u6c23\u9ad4\u7684\u9038\u51fa\u800c\u4e0b\u964d ~10%\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EPS (\u767c\u6ce1\u805a\u82ef\u4e59\u70ef) \u6ce1\u7dbf\uff1a\u7d93\u6fdf\u5be6\u60e0\u7684\u591a\u9762\u624b<\/h3>\n\n\n\n<p>\u6a19\u6e96 EPS \u63d0\u4f9b\u00a0<strong>\u6bcf\u82f1\u540b R-3.6-R-4.2<\/strong>\u4f46\u662f\u00a0<strong>\u77f3\u58a8\u589e\u5f37\u578b EPS \u9054\u5230 R-4.5-R-5.0<\/strong>\u00a0\u901a\u904e\u53cd\u5c04\u71b1\u91cf\u3002\u512a\u9ede\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6210\u672c\u8f03\u4f4e<\/strong>\u00a0\u6bd4 PIR \u6216 XPS\u3002<\/li>\n\n\n\n<li><strong>\u591a\u6a23\u6027<\/strong>-\u7528\u65bc\u7246\u58c1\u3001\u5730\u57fa\uff08\u4f8b\u5982 Insulfoam DB \u6392\u6c34\u677f\uff09\u548c\u677f\u4e0b\u3002<\/li>\n\n\n\n<li><strong>\u9577\u671f\u7a69\u5b9a\u6027<\/strong>-\u7121\u660e\u986f\u71b1\u6f02\u79fb\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5674\u5857\u805a\u6c28\u916f\u6ce1\u6cab (SPF)\uff1a\u7a7a\u8154\u4e2d\u7684\u9ad8\u6027\u80fd<\/h3>\n\n\n\n<p>SPF \u96d6\u7136\u4e0d\u662f\u786c\u6027\u7684\u300c\u677f\u300d\uff0c\u4f46\u4e5f\u503c\u5f97\u4e00\u63d0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9589\u5b54 SPF \u6bcf\u82f1\u540b\u53ef\u63d0\u4f9b R-6.0-R-7.0<\/strong>\uff0c\u5339\u914d PIR\u3002<\/li>\n\n\n\n<li><strong>\u5bc6\u5c01\u6f0f\u6c23<\/strong>\u00a0\u5b8c\u5168\uff0c\u589e\u52a0\u7d50\u69cb\u5f37\u5ea6\u3002<\/li>\n\n\n\n<li>\u9069\u7528\u65bc\u00a0<strong>\u4e0d\u898f\u5247\u5f62\u72c0<\/strong>\u00a0(\u4f8b\u5982\uff0c\u95a3\u6a13\u693d\u5b50\u3001\u908a\u7de3\u6258\u6a11\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u7279\u6b8a\u6ce1\u68c9\uff1a\u5229\u57fa\u9ad8 R \u9078\u9805<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u767c\u6ce1\u73bb\u7483 (FOAMGLAS\u00ae)<\/strong>:\u6bcf\u82f1\u540b R-3.3 \u4f46\u00a0<strong>\u4e0d\u71c3\u3001\u4e0d\u6ef2\u900f<\/strong>, \u7528\u65bc LNG \u5132\u69fd\u57fa\u5730\u7b49\u5de5\u696d\u74b0\u5883\u3002<\/li>\n\n\n\n<li><strong>PE \u6ce1\u7dbf\u7761\u588a<\/strong>:\u5c0d\u65bc\u6236\u5916\u4f7f\u7528\uff0c\u4ee5 PIR \u70ba\u57fa\u790e\u7684\u588a\u5b50\u53ef\u9054\u5230\u00a0<strong>R-2.1-R-2.2<\/strong>\u00a0(ASTM F3340-18 \u6e2c\u8a66)9-\u4fbf\u651c\u5f0f\u6ce1\u6cab\u4e2d\u6700\u9ad8\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6bd4\u8f03 R \u503c\uff1a\u95dc\u9375\u6578\u64da\u4e00\u89bd<\/h2>\n\n\n\n<p><em>\u8868\u683c\uff1a\u786c\u8cea\u6ce1\u6cab\u677f\u7684 R \u503c\u8207\u61c9\u7528<\/em><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u767c\u6ce1\u985e\u578b<\/th><th>\u6bcf\u82f1\u540b R \u503c<\/th><th>\u6700\u9069\u5408<\/th><th>\u9650\u5236\u689d\u4ef6<\/th><\/tr><\/thead><tbody><tr><td><strong>PIR<\/strong><\/td><td>R-6.0-R-7.0<\/td><td>\u5c4b\u9802\u3001\u7246\u58c1\u3001\u80fd\u6e90\u95dc\u9375\u5340<\/td><td>\u6210\u672c\u8f03\u9ad8<\/td><\/tr><tr><td><strong>XPS<\/strong><\/td><td>R-5.0<\/td><td>\u5730\u57fa\u3001\u5730\u9762\u4ee5\u4e0b\u3001\u6f6e\u6fd5\u5340\u57df<\/td><td>R \u503c\u7565\u6709\u964d\u4f4e<\/td><\/tr><tr><td><strong>\u77f3\u58a8 EPS<\/strong><\/td><td>R-4.5-R-5.0<\/td><td>\u9810\u7b97\u5c08\u6848\u3001\u57fa\u91d1\u6703<\/td><td>\u6297\u58d3\u5f37\u5ea6\u8f03\u4f4e<\/td><\/tr><tr><td><strong>\u6a19\u6e96 EPS<\/strong><\/td><td>R-3.6-R-4.2<\/td><td>\u4e00\u822c\u7528\u9014\u3001\u5305\u88dd<\/td><td>\u4e0d\u9069\u7528\u65bc\u9ad8\u8ca0\u8f09\u5340\u57df<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">R \u503c\u4ee5\u5916\u7684\u95dc\u9375\u56e0\u7d20<\/h2>\n\n\n\n<p>\u9078\u64c7\u6ce1\u6cab\u4e0d\u50c5\u50c5\u662f\u95dc\u65bc R\/in\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6c23\u5019<\/strong>:\u5bd2\u51b7\u5730\u5340\uff08\u5982\u7f8e\u570b\u5317\u90e8\uff09\u9700\u8981 R-49-R-60 \u7684\u95a3\u6a13 R \u503c\uff1b\u6eab\u548c\u5730\u5340\u9700\u8981 R-30-R-385\u3002<\/li>\n\n\n\n<li><strong>\u6fd5\u5ea6<\/strong>:\u5728\u5730\u4e0b\u5ba4\u4f7f\u7528 XPS \u6216\u9589\u5b54\u6ce1\u6cab\u3002<\/li>\n\n\n\n<li><strong>\u9632\u706b\u898f\u7bc4<\/strong>:PIR \u548c\u5674\u5857\u6ce1\u6cab\u901a\u5e38\u7b26\u5408\u66f4\u56b4\u683c\u7684\u5efa\u7bc9\u6a19\u6e96\u3002<\/li>\n\n\n\n<li><strong>\u6210\u672c<\/strong>:PIR \u7684\u6210\u672c\u6bd4 XPS \u9ad8 ~20%\uff0c\u4f46 R \u503c\u537b\u9ad8\u51fa 15-20%\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5c0d\u65bc\u00a0<strong>\u5728\u6ce1\u6cab\u677f\u7d55\u7de3\u6750\u6599\u4e2d\uff0cPIR\uff08\u805a\u77fd\u6c27\u70f7\uff09\u662f\u7d55\u5c0d\u6700\u9ad8\u7684 R \u503c\uff0c\u662f\u7121\u53ef\u722d\u8b70\u7684\u9818\u5c0e\u8005\u3002<\/strong>\u00a0\u6bcf\u82f1\u540b R-7.0\u7d50\u5408\u00a0<strong>\u92c1\u7b94\u6574\u9762\u6a5f<\/strong>\u00a0\u4ee5\u7372\u5f97\u984d\u5916\u7684\u8f3b\u5c04\u5c4f\u969c\u6548\u679c\u3002\u5728\u5bb9\u6613\u53d7\u6f6e\u6216\u627f\u91cd\u7684\u60c5\u6cc1\u4e0b\uff0cXPS \u6216\u77f3\u58a8 EPS \u662f\u5be6\u7528\u7684\u66ff\u4ee3\u54c1\u3002\u9078\u64c7\u677f\u6750\u6642\uff0c\u8acb\u52d9\u5fc5\u78ba\u8a8d\u7576\u5730\u7684\u5efa\u7bc9\u898f\u7bc4\u548c\u7b2c\u4e09\u65b9\u8a8d\u8b49\uff08ISO 9001\u3001ASTM\uff09\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>When choosing insulation for a building project,\u00a0R-value measures resistance to heat flow\u00a0\u2014 and higher values mean better thermal performance. 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