{"id":10305,"date":"2026-04-22T16:23:36","date_gmt":"2026-04-22T08:23:36","guid":{"rendered":"https:\/\/www.packqc.com\/?post_type=standard&#038;p=10305"},"modified":"2026-04-22T16:23:37","modified_gmt":"2026-04-22T08:23:37","slug":"astm-d2732","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/ja\/standard\/astm-d2732\/","title":{"rendered":"ASTM D2732"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ASTM D2732\u3068\u306f\uff1f<\/h2>\n\n\n\n<p><strong>ASTM D2732<\/strong> \u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u5316\u3055\u308c\u305f\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002 <strong>\u975e\u62d8\u675f\u7dda\u5f62\u71b1\u53ce\u7e2e<\/strong> \u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30d5\u30a3\u30eb\u30e0\u3084\u30b7\u30fc\u30c8\uff08\u539a\u30550.76mm\u4ee5\u4e0b\uff09\u306e\u53ce\u7e2e\u7387\u3092\u6e2c\u5b9a\u3059\u308b\u65b9\u6cd5\u3067\u3042\u308b\u3002\u5b9f\u7528\u7684\u306b\u306f\u3001\u3053\u306e\u65b9\u6cd5\u306f\u3001\u30d5\u30a3\u30eb\u30e0\u304c\u9ad8\u6e29\u306b\u3055\u3089\u3055\u308c\u305f\u3068\u304d\u306b\u3069\u308c\u3060\u3051\u53ce\u7e2e\u3059\u308b\u304b\u3092\u5b9a\u91cf\u5316\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002 <strong>\u5916\u90e8\u5236\u7d04\u306a\u3057<\/strong>.<\/p>\n\n\n\n<p>\u62bc\u3057\u51fa\u3057\u3084\u914d\u5411\u306a\u3069\u3001\u30d5\u30a3\u30eb\u30e0\u88fd\u9020\u306e\u904e\u7a0b\u3067<strong>\u5185\u90e8\u5fdc\u529b\u304c\u6750\u6599\u69cb\u9020\u306b\u5c0e\u5165\u3055\u308c\u308b<\/strong>. .\u71b1\u3092\u52a0\u3048\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u5fdc\u529b\u306f\u7de9\u548c\u3055\u308c\u3001\u5bf8\u6cd5\u53ce\u7e2e\u306b\u3064\u306a\u304c\u308b\u3002\u3053\u306e\u6319\u52d5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u5bf8\u6cd5\u53ce\u7e2e\u306e\u305f\u3081\u306b\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5305\u88c5\u306e\u5b8c\u5168\u6027<\/strong> (\u30b7\u30e5\u30ea\u30f3\u30af\u3001\u30e9\u30d9\u30eb\u306a\u3069\uff09<\/li>\n\n\n\n<li><strong>\u533b\u7642\u7528\u5305\u88c5\u306b\u304a\u3051\u308b\u30b7\u30fc\u30eb\u6027\u80fd<\/strong><\/li>\n\n\n\n<li><strong>\u5de5\u696d\u7528\u30d5\u30a3\u30eb\u30e0\u306e\u5bf8\u6cd5\u5b89\u5b9a\u6027<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>ASTM D2732\u306f\u518d\u73fe\u6027\u306e\u3042\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u63d0\u4f9b\u3059\u308b<\/strong> \u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u6e29\u5ea6\u3067\u53ce\u7e2e\u7387\u3092\u6e2c\u5b9a\u3057\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3084QC\u30c1\u30fc\u30e0\u304c\u51e6\u7406\u6761\u4ef6\u3068\u6027\u80fd\u3092\u95a2\u9023\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u71b1\u53ce\u7e2e\u8a66\u9a13\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u306e <strong>\u71b1\u53ce\u7e2e\u8a66\u9a13\u65b9\u6cd5<\/strong> ASTM D2732\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u3001\u6db2\u6d74\u74b0\u5883\u306b\u304a\u3051\u308b\u5236\u5fa1\u3055\u308c\u305f\u71b1\u66b4\u9732\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u3082\u306e\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p>\u4e3b\u306a\u6280\u8853\u7684\u539f\u5247\u306f\u4ee5\u4e0b\u306e\u901a\u308a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u62d8\u675f\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\uff1a<\/strong> \u8a66\u6599\u306f\u6a5f\u68b0\u7684\u306a\u5e72\u6e09\u3092\u53d7\u3051\u305a\u306b\u81ea\u7531\u306b\u53ce\u7e2e\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/li>\n\n\n\n<li><strong>\u71b1\u5e73\u8861\uff1a<\/strong> \u6700\u5927\u53ce\u7e2e\u7387\u3092\u5f97\u308b\u305f\u3081\u306b\u306f\u3001\u8a66\u9a13\u7247\u306f\u5b89\u5b9a\u3057\u305f\u6e29\u5ea6\u306b\u9054\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/li>\n\n\n\n<li><strong>\u53cc\u65b9\u5411\u6e2c\u5b9a\uff1a<\/strong> \u53ce\u7e2e\u7387\u306f\u4ee5\u4e0b\u306e\u4e21\u65b9\u3067\u8a55\u4fa1\u3055\u308c\u308b\u3002 <strong>\u30de\u30b7\u30f3\u30c7\u30a3\u30ec\u30af\u30b7\u30e7\u30f3\uff08MD\uff09<\/strong> \u305d\u3057\u3066 <strong>\u6a2a\u65b9\u5411\uff08TD\uff09<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6279\u5224\u7684\u306a\u6d1e\u5bdf\uff1a<\/strong> \u53ce\u7e2e\u7387\u306f\u4e00\u5b9a\u3067\u306f\u306a\u304f\u3001\u6e29\u5ea6\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5909\u5316\u3059\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u8907\u6570\u306e\u6e29\u5ea6\u30dd\u30a4\u30f3\u30c8\u3067\u8a66\u9a13\u3092\u884c\u3046\u3053\u3068\u3067 <strong>\u53ce\u7e2e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/strong>, \u5358\u4e00\u306e\u5024\u3067\u306f\u306a\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53ce\u7e2e\u8a66\u9a13\u624b\u9806<\/h2>\n\n\n\n<p>\u6a19\u6e96\u5316\u3055\u308c\u305f <strong>\u53ce\u7e2e\u8a66\u9a13\u624b\u9806<\/strong> \u6b63\u78ba\u3055\u3068\u518d\u73fe\u6027\u3092\u4fdd\u8a3c\u3059\u308b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6a19\u672c\u306e\u6e96\u5099<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ab\u30c3\u30c8 <strong>100 mm \u00d7 100 mm \u30b5\u30f3\u30d7\u30eb<\/strong><\/li>\n\n\n\n<li>\u5c11\u306a\u304f\u3068\u3082 <strong>\u5404\u8a66\u9a13\u6e29\u5ea6\u306b\u3064\u304d2\u3064\u306e\u8a66\u9a13\u7247<\/strong><\/li>\n\n\n\n<li>\u5fc5\u8981\u3067\u3042\u308c\u3070\u3001\u6a5f\u68b0\u306e\u65b9\u5411\u306b\u5370\u3092\u3064\u3051\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c6\u30b9\u30c8\u5b9f\u884c<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8a66\u6599\u3092 <strong>\u30d5\u30ea\u30fc\u30b7\u30e5\u30ea\u30f3\u30af\u30db\u30eb\u30c0\u30fc<\/strong> \u5236\u7d04\u3092\u907f\u3051\u308b\u305f\u3081\u306b<\/li>\n\n\n\n<li>\u6d78\u6f2c\u524d\u306e\u6d74\u6e29\u3092\u8a18\u9332\u3059\u308b<\/li>\n\n\n\n<li>\u8a66\u6599\u3092 <strong>~10\u79d2<\/strong> (\u307e\u305f\u306f\u5747\u8861\u3059\u308b\u307e\u3067\uff09<\/li>\n\n\n\n<li>\u3059\u3050\u306b\u51b7\u5374\u5a92\u4f53\u306b\u79fb\u3059\u3002<\/li>\n\n\n\n<li>\u5b89\u5b9a\u5316\u5f8c\u306e\u6700\u7d42\u5bf8\u6cd5\u3092\u6e2c\u5b9a\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p><strong>\u91cd\u8981\u306a\u6ce8\u610f\u4e8b\u9805<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d78\u6f2c\u524d\u306e\u8a66\u6599\u306e\u4e88\u71b1\u306f\u907f\u3051\u308b\u3002<\/li>\n\n\n\n<li>\u53d6\u308a\u6271\u3044\u4e2d\u306e\u8a66\u6599\u306e\u4f38\u3073\u3092\u9632\u3050<\/li>\n\n\n\n<li>\u5747\u4e00\u306a\u6d74\u6e29\u5206\u5e03\u306e\u78ba\u4fdd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u53ce\u7e2e\u7387\u8a08\u7b97<\/h3>\n\n\n\n<p><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>S<\/mi><mi>h<\/mi><mi>r<\/mi><mi>i<\/mi><mi>n<\/mi><mi>k<\/mi><mi>a<\/mi><mi>g<\/mi><mi>e<\/mi><mo stretchy=\"false\">(<\/mo><mi mathvariant=\"normal\">%<\/mi><mo stretchy=\"false\">)<\/mo><mo>=<\/mo><mfrac><mrow><msub><mi>L<\/mi><mn>0<\/mn><\/msub><mo>\u2212<\/mo><msub><mi>L<\/mi><mi>f<\/mi><\/msub><\/mrow><msub><mi>L<\/mi><mn>0<\/mn><\/msub><\/mfrac><mo>\u00d7<\/mo><mn>100<\/mn><\/mrow><annotation encoding=\"application\/x-tex\">\u53ce\u7e2e\u7387(\u2173%) = \u2173frac{L_0 - L_f}{L_0} \u2173100\u500d\\100\u500d<\/annotation><\/semantics><\/math>\u53ce\u7e2e\u7387(%)=L0L0-Lf\u00d7100<\/p>\n\n\n\n<p>\u3069\u3053\u3067\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>L<\/mi><mn>0<\/mn><\/msub><\/mrow><annotation encoding=\"application\/x-tex\">L_0<\/annotation><\/semantics><\/math>L0:\u521d\u671f\u306e\u9577\u3055\uff08\u901a\u5e38100mm\uff09<\/li>\n\n\n\n<li><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>L<\/mi><mi>f<\/mi><\/msub><\/mrow><annotation encoding=\"application\/x-tex\">L_f<\/annotation><\/semantics><\/math>Lf\uff1a\u53ce\u7e2e\u5f8c\u306e\u6700\u7d42\u9577\u3055<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u5f0f\u306f <strong>\u76f4\u7dda\u53ce\u7e2e\u7387<\/strong>, \u3053\u308c\u306f\u3001\u6750\u6599\u306e\u6bd4\u8f03\u3068\u54c1\u8cea\u7ba1\u7406\u306e\u305f\u3081\u306e\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d5\u30a3\u30eb\u30e0\u30d5\u30ea\u30fc\u30b7\u30e5\u30ea\u30f3\u30af\u30c6\u30b9\u30bf\u30fc\u8a66\u9a13\u7cbe\u5ea6\u306e\u5411\u4e0a<\/h2>\n\n\n\n<p>\u3042 <strong><a href=\"https:\/\/www.packqc.com\/ja\/products\/fst-01-film-shrinkage-tester\/\" target=\"_blank\" data-type=\"products\" data-id=\"9536\" rel=\"noreferrer noopener\">\u30d5\u30a3\u30eb\u30e0\u30d5\u30ea\u30fc\u30b7\u30e5\u30ea\u30f3\u30af\u30c6\u30b9\u30bf\u30fc<\/a><\/strong> \u306f\u3001ASTM D2732\u3092\u9ad8\u7cbe\u5ea6\u3067\u5b9f\u65bd\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u624b\u52d5\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u6bd4\u8f03\u3057\u3066\u3001\u5c02\u7528\u6a5f\u5668\u306f\u4ee5\u4e0b\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b89\u5b9a\u3057\u305f\u6e29\u5ea6\u5236\u5fa1\uff08\u00b10.3\uff09<\/strong><\/li>\n\n\n\n<li><strong>\u6db2\u4f53\u5a92\u4f53\u306b\u3088\u308b\u5747\u4e00\u52a0\u71b1<\/strong><\/li>\n\n\n\n<li><strong>\u6d78\u6f2c\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u5236\u5fa1<\/strong><\/li>\n\n\n\n<li><strong>\u4e00\u8cab\u3057\u305f\u7121\u5236\u9650\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u3048\u3070 <strong>\u30bb\u30eb\u30a4\u30f3\u30b9\u30c8\u30a5\u30eb\u30e1\u30f3\u30c4 <a href=\"https:\/\/www.packqc.com\/ja\/products\/fst-01-film-shrinkage-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">FST-01 \u30d5\u30a3\u30eb\u30e0\u30d5\u30ea\u30fc\u53ce\u7e2e\u30c6\u30b9\u30bf\u30fc<\/a><\/strong> \u7814\u7a76\u5ba4\u306f\u6b21\u306e\u3053\u3068\u304c\u3067\u304d\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u969b\u306e\u30b7\u30e5\u30ea\u30f3\u30af\u72b6\u6cc1\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b<\/li>\n\n\n\n<li>\u518d\u73fe\u6027\u306e\u3042\u308b\u53ce\u7e2e\u30c7\u30fc\u30bf\u306e\u4f5c\u6210<\/li>\n\n\n\n<li>\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306b\u3088\u308b\u3070\u3089\u3064\u304d\u3092\u6291\u3048\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u305d\u306e <strong>PID\u5236\u5fa1\u306e\u6696\u623f\u30b7\u30b9\u30c6\u30e0\u3068\u6a19\u6e96\u5316\u3055\u308c\u305f\u5668\u5177<\/strong> ASTM D2732\u306b\u6e96\u62e0\u3057\u3001\u4f5c\u696d\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D2732\u306e\u7d50\u679c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u4e3b\u306a\u8981\u56e0<\/h2>\n\n\n\n<p>\u7d50\u679c\u3092\u6b63\u3057\u304f\u89e3\u91c8\u3059\u308b\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u5909\u6570\u3092\u8003\u616e\u3059\u308b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.\u7d20\u6750\u69cb\u6210<\/h3>\n\n\n\n<p>\u7570\u306a\u308b\u30dd\u30ea\u30de\u30fc\uff08PET\u3001PVC\u3001PE\uff09\u306f\u3001\u5206\u5b50\u914d\u5411\u3068\u7d50\u6676\u5316\u5ea6\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u53ce\u7e2e\u6319\u52d5\u3092\u793a\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.\u52a0\u5de5\u5c65\u6b74<\/h3>\n\n\n\n<p>\u30d5\u30a3\u30eb\u30e0\u306e\u5ef6\u4f38\u500d\u7387\u3001\u51b7\u5374\u901f\u5ea6\u3001\u30a2\u30cb\u30fc\u30eb\u304c\u76f4\u63a5\u5f71\u97ff\u3059\u308b\u3002 <strong>\u6b8b\u7559\u5fdc\u529b\u30ec\u30d9\u30eb<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.\u0924\u093e\u092a\u6e29\u5ea6\u9078\u629e<\/h3>\n\n\n\n<p>\u8907\u6570\u306e\u6e29\u5ea6\u3067\u30c6\u30b9\u30c8\u3057\u305f\u7d50\u679c\u3001\u660e\u3089\u304b\u306b\u306a\u3063\u305f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ce\u7e2e\u306e\u59cb\u307e\u308a<\/li>\n\n\n\n<li>\u6700\u5927\u53ce\u7e2e\u70b9<\/li>\n\n\n\n<li>\u71b1\u8ee2\u79fb\u6319\u52d5<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.\u539a\u307f\u3068\u69cb\u9020<\/h3>\n\n\n\n<p>\u539a\u3044\u30d5\u30a3\u30eb\u30e0\u3084\u591a\u5c64\u30d5\u30a3\u30eb\u30e0\u3067\u306f\u3001\u5e73\u8861\u306b\u9054\u3059\u308b\u307e\u3067\u306b\u9577\u3044\u6d78\u6f2c\u6642\u9593\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<p>1.\u3069\u306e\u3088\u3046\u306a\u6750\u6599\u304cASTM D2732\u8a66\u9a13\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<br>PET\u3001PE\u3001PVC\u3001\u591a\u5c64\u30e9\u30df\u30cd\u30fc\u30c8\u3092\u542b\u3080\u3001\u539a\u30550.76mm\u4ee5\u4e0b\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30d5\u30a3\u30eb\u30e0\u304a\u3088\u3073\u30b7\u30fc\u30c8\u3002.<\/p>\n\n\n\n<p>2.\u306a\u305c\u7121\u62d8\u675f\u53ce\u7e2e\u304c\u91cd\u8981\u306a\u306e\u304b\uff1f<br>\u5916\u7684\u306a\u529b\u306b\u3088\u3089\u306a\u3044\u672c\u8cea\u7684\u306a\u7d20\u6750\u306e\u6319\u52d5\u3092\u53cd\u6620\u3059\u308b\u3002 <strong>\u771f\u306e\u53ce\u7e2e\u7279\u6027<\/strong>.<\/p>\n\n\n\n<p>3.\u8a66\u6599\u306e\u6d78\u6f2c\u6642\u9593\u306f\uff1f<br>\u901a\u5e38\u306f10\u79d2\u3060\u304c\u3001\u539a\u3044\u7d20\u6750\u3084\u65b0\u3057\u3044\u7d20\u6750\u306f\u3001\u5b8c\u5168\u306a\u53ce\u7e2e\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u691c\u8a3c\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<p>4.MD\u53ce\u7e2e\u3068TD\u53ce\u7e2e\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<br>MD\uff08\u6a5f\u68b0\u65b9\u5411\uff09\u306f\u30d5\u30a3\u30eb\u30e0\u306e\u88fd\u9020\u65b9\u5411\u3068\u4e00\u81f4\u3057\u3001TD\u306f\u76f4\u89d2\u3067\u3042\u308b\u304c\u3001\u4e21\u8005\u306f\u6027\u80fd\u306b\u7570\u306a\u308b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002.<\/p>\n\n\n\n<p>5.\u53ef\u80fd <a href=\"https:\/\/store.astm.org\/d2732-14r25.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D2732<\/a> 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