{"id":9849,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d1922-2\/"},"modified":"2026-04-16T09:53:05","modified_gmt":"2026-04-16T01:53:05","slug":"astm-d1922","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/ja\/standard\/astm-d1922\/","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u30a8\u30eb\u30e1\u30f3\u30c9\u30eb\u30d5\u8010\u5f15\u88c2\u6027\uff1aASTM D1922\u304c\u91cd\u8981\u306a\u7406\u7531<\/h2>\n\n\n\n<p><strong data-start=\"842\" data-end=\"871\">\u30a8\u30eb\u30e1\u30f3\u30c9\u30eb\u30d5\u8010\u5f15\u88c2\u6027<\/strong> \u306f\u3001\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\u3001\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\u3001\u30dd\u30ea\u30a8\u30b9\u30c6\u30eb\u3001\u304a\u3088\u3073\u8edf\u5305\u88c5\u306b\u4f7f\u7528\u3055\u308c\u308b\u305d\u306e\u4ed6\u306e\u30d5\u30a3\u30eb\u30e0\u306e\u3088\u3046\u306a\u6750\u6599\u306e\u57fa\u672c\u7684\u306a\u6a5f\u68b0\u7684\u7279\u6027\u3067\u3042\u308b\u3002ASTM D1922\u898f\u683c\u306f\u3001\u3053\u306e\u7279\u6027\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u4e00\u8cab\u3057\u305f\u518d\u73fe\u53ef\u80fd\u306a\u65b9\u6cd5\u3092\u6982\u8aac\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>ASTM D1922\u306e\u610f\u7fa9\u306f\u3001\u305d\u306e\u80fd\u529b\u306b\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1163\" data-end=\"1189\">\u5f15\u88c2\u5f37\u5ea6\u306e\u5b9a\u91cf\u5316<\/strong> \u6a5f\u68b0\u65b9\u5411\u3068\u76f4\u89d2\u65b9\u5411\u306e\u4e21\u65b9\u3067\u3002.<\/li>\n\n\n\n<li>\u7d20\u6750\u516c\u958b <strong data-start=\"1251\" data-end=\"1265\">\u7570\u65b9\u6027<\/strong>, \u7279\u306b\u6307\u5411\u6027\u306e\u5f37\u3044\u6620\u753b\u3067\u306f\u3002.<\/li>\n\n\n\n<li>\u5b9f\u969b\u306e\u5305\u88c5\u306b\u8fd1\u3044\u5f15\u304d\u88c2\u304d\u72b6\u614b\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u65b9\u6cd5\u306f\u3001\u7279\u306b\u6b21\u306e\u3088\u3046\u306a\u6bd4\u8f03\u306b\u6709\u52b9\u3067\u3042\u308b\u3002 <strong data-start=\"1411\" data-end=\"1454\">\u6750\u6599\u30d0\u30c3\u30c1\u9593\u306e\u8010\u5f15\u88c2\u6027<\/strong>, \u751f\u7523\u306b\u304a\u3051\u308b\u30d5\u30a3\u30eb\u30e0\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3057\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u4ed5\u69d8\u3092\u691c\u8a3c\u3059\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D1922\u8a66\u9a13\u306e\u4e3b\u8981\u539f\u5247<\/h2>\n\n\n\n<p>ASTM D1922\u3067\u306f\u3001\u5f15\u88c2\u304d\u4f1d\u3071\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002 <strong data-start=\"1632\" data-end=\"1671\">\u632f\u308a\u5b50\u5f0f\u30a8\u30eb\u30e1\u30f3\u30c9\u30eb\u30d5\u5f15\u88c2\u8a66\u9a13\u6a5f<\/strong>. .\u56fa\u5b9a\u30a2\u30fc\u30e0\u3068\u53ef\u52d5\u632f\u308a\u5b50\u30a2\u30fc\u30e0\u306e\u9593\u306b\u8a66\u6599\u3092\u30af\u30e9\u30f3\u30d7\u3059\u308b\u3002\u632f\u308a\u5b50\u3092\u96e2\u3059\u3068\u3001\u632f\u308a\u5b50\u304c\u8a66\u6599\u3092\u5207\u308a\u8fbc\u307f\u306b\u6cbf\u3063\u3066\u5f15\u304d\u88c2\u304d\u307e\u3059\u3002\u632f\u308a\u5b50\u306e\u5186\u5f27\u304c\u793a\u3059\u3053\u306e\u904e\u7a0b\u3067\u5931\u308f\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u3001\u6750\u6599\u306e\u5f15\u88c2\u5f37\u3055\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u691c\u67fb\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u9805\u76ee\u3092\u5b9a\u91cf\u7684\u306b\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <strong data-start=\"1986\" data-end=\"2021\">\u5f15\u88c2\u529b\uff08\u5358\u4f4d\uff1a\u30df\u30ea\u30cb\u30e5\u30fc\u30c8\u30f3\uff08mN\uff09<\/strong> \u307e\u305f\u306f <strong data-start=\"2025\" data-end=\"2045\">\u30b0\u30e9\u30e0-\u30d5\u30a9\u30fc\u30b9\uff08gf\uff09<\/strong>, \u30c7\u30d0\u30a4\u30b9\u306e\u69cb\u6210\u306b\u3088\u308b\u3002\u306a\u3069\u306e\u8981\u7d20\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2133\" data-end=\"2157\">\u8a66\u6599\u306e\u5411\u304d<\/strong> (\u30de\u30b7\u30f3\u5bfe\u6a2a\u65b9\u5411\uff09<\/li>\n\n\n\n<li><strong data-start=\"2195\" data-end=\"2217\">\u8a66\u6599\u306e\u539a\u3055<\/strong>, \u3053\u308c\u306f\u5831\u544a\u3055\u308c\u308b\u3079\u304d\u3060\u304c\u3001\u5f15\u304d\u88c2\u304d\u529b\u3068\u306f\u76f4\u63a5\u306e\u95a2\u4fc2\u306f\u306a\u3044\u3002<\/li>\n\n\n\n<li><strong data-start=\"2293\" data-end=\"2312\">\u8a66\u9a13\u6761\u4ef6<\/strong>, \u6e29\u5ea6\u3084\u6e7f\u5ea6\u306a\u3069\u3001ASTM\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30d5\u30a3\u30eb\u30e0\u8a66\u6599\u306e\u30a8\u30eb\u30e1\u30f3\u30c9\u30fc\u30eb\u5f15\u88c2\u8a66\u9a13\u65b9\u6cd5\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/oo5j21g_thM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30d5\u30a3\u30eb\u30e0\u306e\u5f15\u88c2\u5f37\u5ea6\uff1a\u5b9f\u793e\u4f1a\u3068\u306e\u95a2\u9023\u6027<\/h2>\n\n\n\n<p>\u98df\u54c1\u5305\u88c5\u3001\u533b\u85ac\u54c1\u5305\u88c5\u3001\u5de5\u696d\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u308b\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30d5\u30a3\u30eb\u30e0\u306f\u3001\u3057\u3070\u3057\u3070\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u306b\u76f4\u9762\u3059\u308b\u3002\u305d\u306e\u305f\u3081 <strong data-start=\"2619\" data-end=\"2636\">\u5f15\u88c2\u5f37\u5ea6<\/strong> \u5145\u586b\u4e2d\u3001\u5bc6\u5c01\u4e2d\u3001\u8f38\u9001\u4e2d\u306b\u7834\u88c2\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u88fd\u54c1\u640d\u5931<\/li>\n\n\n\n<li>\u8cde\u5473\u671f\u9650\u306e\u77ed\u7e2e<\/li>\n\n\n\n<li>\u30d6\u30e9\u30f3\u30c9\u8a55\u4fa1\u306e\u4f4e\u4e0b<\/li>\n<\/ul>\n\n\n\n<p>ASTM D1922\u306b\u3088\u308a\u3001\u6750\u6599\u958b\u767a\u8005\u3068QC\u5c02\u9580\u5bb6\u306f\u4ee5\u4e0b\u306e\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002 <strong data-start=\"2837\" data-end=\"2870\">\u6700\u3082\u8010\u4e45\u6027\u306e\u3042\u308b\u30d5\u30a3\u30eb\u30e0\u3092\u9078\u3076<\/strong> \u3092\u7279\u5b9a\u306e\u7528\u9014\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u5305\u88c5\u30e1\u30fc\u30ab\u30fc\u304c\u65b0\u88fd\u54c1\u958b\u767a\u6642\u306b\u8a31\u5bb9\u3067\u304d\u308b\u6027\u80fd\u306e\u3057\u304d\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u969b\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D1922\u306b\u304a\u3051\u308b\u30a8\u30eb\u30e1\u30f3\u30c9\u30eb\u30d5\u5f15\u88c2\u8a66\u9a13\u6a5f\u306e\u5f79\u5272<\/h2>\n\n\n\n<p>\u30a2\u30f3 <strong data-start=\"3067\" data-end=\"3092\">\u30a8\u30eb\u30e1\u30f3\u30c9\u30eb\u30d5\u30fb\u30c6\u30a3\u30a2\u30fb\u30c6\u30b9\u30bf\u30fc<\/strong> \u306f\u3001\u3053\u306e\u8a66\u9a13\u6cd5\u306b\u4e0d\u53ef\u6b20\u306a\u6a5f\u5668\u3067\u3042\u308b\u3002\u305d\u308c\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3157\" data-end=\"3186\">\u518d\u73fe\u53ef\u80fd\u306a\u8a66\u9a13\u30e1\u30ab\u30cb\u30ba\u30e0<\/strong>, ASTM\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3063\u3066\u6821\u6b63\u3055\u308c\u305f\u632f\u308a\u5b50\u30a8\u30cd\u30eb\u30ae\u30fc\u3002<\/li>\n\n\n\n<li><strong data-start=\"3244\" data-end=\"3272\">\u6b63\u78ba\u306a\u30c7\u30b8\u30bf\u30eb\u8868\u793a<\/strong>, \u89e3\u91c8\u30a8\u30e9\u30fc\u3092\u6700\u5c0f\u5316\u3059\u308b<\/li>\n\n\n\n<li><strong data-start=\"3310\" data-end=\"3333\">\u5b89\u5b9a\u3057\u305f\u30af\u30e9\u30f3\u30d7<\/strong>, \u5747\u4e00\u306a\u30c6\u30a3\u30a2\u30d1\u30b9\u3092\u78ba\u4fdd<\/li>\n<\/ul>\n\n\n\n<p>\u30bb\u30eb\u30a4\u30f3\u30b9\u30c8\u30a5\u30eb\u30e1\u30f3\u30c4\u306f\u3001 <strong data-start=\"3393\" data-end=\"3425\">SLD-01 \u30a8\u30eb\u30e1\u30f3\u30c9\u30eb\u30d5\u5f15\u88c2\u8a66\u9a13\u6a5f<\/strong>, SLD-01\u306f\u3001\u30e9\u30dc\u3084\u88fd\u9020\u73fe\u5834\u3067\u306e\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002SLD-01\u306f\u4ee5\u4e0b\u306e\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002 <strong data-start=\"3516\" data-end=\"3530\">ASTM D1922<\/strong> \u305d\u3057\u3066 <strong data-start=\"3535\" data-end=\"3549\">ISO 6383-2<\/strong>, \u3092\u30d5\u30a3\u30fc\u30c1\u30e3\u30fc\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u69d8\u3005\u306a\u6750\u6599\u30bf\u30a4\u30d7\u306b\u5bfe\u5fdc\u3059\u308b\u8a2d\u5b9a\u53ef\u80fd\u306a\u632f\u308a\u5b50\u30a6\u30a7\u30a4\u30c8<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30ed\u30ae\u30f3\u30b0\u6a5f\u80fd\u4ed8\u304d\u30c7\u30b8\u30bf\u30eb\u7d50\u679c\u8868\u793a<\/li>\n\n\n\n<li>\u9577\u671f\u306b\u308f\u305f\u308b\u7cbe\u5ea6\u3068\u4fe1\u983c\u6027\u306e\u305f\u3081\u306e\u9811\u4e08\u306a\u69cb\u9020<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u88c5\u7f6e\u306f\u6b21\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u6700\u9069\u3067\u3042\u308b\u3002 <strong data-start=\"3770\" data-end=\"3819\">\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30d5\u30a3\u30eb\u30e0\u88fd\u9020\u306b\u304a\u3051\u308b\u54c1\u8cea\u7ba1\u7406<\/strong>, \u307e\u305f\u3001\u30d5\u30ec\u30ad\u30b7\u30d6\u30eb\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u306e\u8a55\u4fa1\u3084\u3001\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u4e0b\u3067\u306e\u30dd\u30ea\u30de\u30fc\u306e\u6319\u52d5\u3092\u5206\u6790\u3059\u308b\u7814\u7a76\u6240\u3082\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b63\u3057\u3044\u6469\u64e6\u4fc2\u6570\u30c6\u30b9\u30bf\u30fc\u306e\u9078\u629e<br>\n<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.packqc.com\/ja\/\">\u30bb\u30eb\u30a4\u30f3\u30b9\u30c4\u30eb\u30e1\u30f3\u30c4\u682a\u5f0f\u4f1a\u793e<\/a> \u5c02\u9580\u5206\u91ce <strong data-start=\"4020\" data-end=\"4069\">\u30d5\u30a3\u30eb\u30e0\u304a\u3088\u3073\u5305\u88c5\u6750\u6599\u8a66\u9a13\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong>. .\u533b\u85ac\u54c1\u3001\u98df\u54c1\u3001\u96fb\u5b50\u6a5f\u5668\u3001\u533b\u7642\u7528\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u306a\u3069\u306e\u696d\u754c\u3067\u9577\u5e74\u306e\u7d4c\u9a13\u3092\u6301\u3064\u5f53\u793e\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u9700\u8981\u3092\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002 <strong data-start=\"4211\" data-end=\"4241\">\u6b63\u78ba\u3067\u518d\u73fe\u6027\u306e\u3042\u308b\u30c7\u30fc\u30bf<\/strong>.<\/p>\n\n\n\n<p>\u79c1\u305f\u3061\u306f\u304a\u5ba2\u69d8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4276\" data-end=\"4308\">\u9ad8\u6027\u80fd\u6a5f\u5668<\/strong>, SLD-01\u306e\u3088\u3046\u306b<\/li>\n\n\n\n<li><strong data-start=\"4328\" data-end=\"4353\">\u30ab\u30b9\u30bf\u30e0\u30c6\u30b9\u30c8\u306e\u8a2d\u5b9a<\/strong> \u7279\u6b8a\u30d5\u30a3\u30eb\u30e0\u7528<\/li>\n\n\n\n<li><strong data-start=\"4378\" data-end=\"4413\">\u81ea\u52d5\u5316\u3068\u30c7\u30fc\u30bf\u7d71\u5408<\/strong> QC\u30d7\u30ed\u30bb\u30b9\u306e\u5408\u7406\u5316<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\t\u304a\u554f\u3044\u5408\u308f\u305b ASTM D1894\u8a66\u9a13\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\t\t\t\t<\/h2>\n\n\n\n<p>\u3092\u7406\u89e3\u3057\u3001\u9069\u7528\u3059\u308b\u3002 <strong data-start=\"5050\" data-end=\"5064\"><a href=\"https:\/\/store.astm.org\/d1922-23.html?_gl=1*xkuj15*_gcl_aw*R0NMLjE3Njg3ODk3MzcuQ2owS0NRaUFwckxMQmhDTUFSSXNBRURoZFBmZnpaMHVBMGMtdjB4RWdqR0hGSWVCaVZjeTJBM3RfRHV0ajduOVh3QlJuQUVlbGdZOU00TWFBcWlSRUFMd193Y0I.*_gcl_au*MTkwOTY2MzAwNC4xNzY1Nzc5ODUz\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D1922<\/a><\/strong> \u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u8a66\u9a13\u6cd5\u3067\u3042\u308b\u3002 <strong data-start=\"5105\" data-end=\"5134\">\u30a8\u30eb\u30e1\u30f3\u30c9\u30eb\u30d5\u8010\u5f15\u88c2\u6027<\/strong> \u305d\u3057\u3066 <strong data-start=\"5152\" data-end=\"5186\">\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30d5\u30a3\u30eb\u30e0\u306e\u5f15\u88c2\u5f37\u5ea6<\/strong> \u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8981\u6c42\u306b\u5fdc\u3048\u307e\u3059\u3002\u65b0\u6750\u6599\u306e\u958b\u767a\u3001\u88fd\u9020\u30d0\u30c3\u30c1\u306e\u691c\u8a3c\u3001\u6bd4\u8f03\u5206\u6790\u306e\u3044\u305a\u308c\u306b\u304a\u3044\u3066\u3082\u3001ASTM D1922\u306f\u6a19\u6e96\u5316\u3055\u308c\u305f\u56fd\u969b\u7684\u306b\u8a8d\u3081\u3089\u308c\u305f\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3092\u53d6\u308a\u5165\u308c\u308b\u3053\u3068\u3067 <strong data-start=\"5417\" data-end=\"5449\">SLD-01 \u30a8\u30eb\u30e1\u30f3\u30c9\u30eb\u30d5\u5f15\u88c2\u8a66\u9a13\u6a5f<\/strong> Cell Instruments\u3092\u30e9\u30dc\u3084\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3067\u3001\u6b21\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002 <strong data-start=\"5529\" data-end=\"5585\">\u6b63\u78ba\u3067\u52b9\u7387\u7684\u3001\u898f\u683c\u306b\u6e96\u62e0\u3057\u305f\u8a66\u9a13<\/strong> - \u3088\u308a\u826f\u3044\u610f\u601d\u6c7a\u5b9a\u3068\u88fd\u54c1\u54c1\u8cea\u306e\u5411\u4e0a\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Elmendorf Tear Resistance: Why ASTM D1922 Matters Elmendorf tear resistance is a fundamental mechanical property for materials like polyethylene, polypropylene, polyester, and other films used in flexible packaging. The ASTM D1922 standard outlines a consistent, repeatable method to evaluate this property. The significance of ASTM D1922 lies in its ability to: This method is particularly beneficial for comparing tear resistance across material batches, ensuring film consistency in production, and verifying supplier specifications. Key Principles Behind ASTM D1922 Testing ASTM D1922 measures tear propagation using a pendulum-type Elmendorf tear tester. A precut specimen is clamped between a stationary arm and a movable pendulum arm. Upon release, the pendulum tears the sample [&hellip;]<\/p>","protected":false},"featured_media":6516,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[611],"class_list":["post-9849","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/ja\/wp-json\/wp\/v2\/standard\/9849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/ja\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/ja\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/ja\/wp-json\/wp\/v2\/media\/6516"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/ja\/wp-json\/wp\/v2\/media?parent=9849"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/ja\/wp-json\/wp\/v2\/standard-category?post=9849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}