{"id":145,"count":3,"description":"<h3><strong>\u03a5\u03bb\u03b9\u03ba\u03cc \u03b1\u03af\u03c4\u03b7\u03c3\u03b7\u03c2<\/strong><\/h3>\r\n<a href=\"https:\/\/www.astm.org\/f0088_f0088m-21.html\" target=\"_blank\" rel=\"noopener\">ASTM F88<\/a> focuses on determining the seal strength of flexible barrier materials. Common materials include plastics, foils, and laminates used in packaging industries such as food, pharmaceuticals, and medical devices.\r\n<h3><strong>\u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2<\/strong><\/h3>\r\n<ol>\r\n \t<li><strong>\u03a0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1<\/strong>: Cut test specimens from the sealed package, ensuring they are uniform in size.<\/li>\r\n \t<li><strong>\u03a1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7<\/strong>: Mount the specimen in the testing device, with each end of the seal gripped by the machine.<\/li>\r\n \t<li><strong>\u0394\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2<\/strong>: Apply a tensile force to the specimen at a constant rate until the seal separates.<\/li>\r\n \t<li><strong>\u039c\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7<\/strong>: Record the force required to separate the seal.<\/li>\r\n<\/ol>\r\n[embed]https:\/\/youtu.be\/1WDT4LNinmU[\/embed]\r\n<h3><strong>\u0395\u03c1\u03bc\u03b7\u03bd\u03b5\u03af\u03b1 \u03c4\u03c9\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2<\/strong><\/h3>\r\n<ul>\r\n \t<li><strong>Peak Force<\/strong>: The maximum force recorded before the seal fails, indicating the seal strength.<\/li>\r\n \t<li><strong>Mode of Failure<\/strong>: Observing how the seal fails (e.g., adhesive failure, cohesive failure, or substrate failure) provides insights into the seal quality.<\/li>\r\n<\/ul>\r\n<h3><strong>\u03a4\u03b5\u03c3\u03c4 \u03a3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/strong><\/h3>\r\n<ul>\r\n \t<li><strong>\u03a0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03cc\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2<\/strong>: Ensures the integrity of packaging, preventing contamination or spoilage.<\/li>\r\n \t<li><strong>\u03a3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7<\/strong>: Helps meet industry standards and regulatory requirements for packaging.<\/li>\r\n \t<li><strong>Product Safety<\/strong>: Confirms that seals can withstand handling, transportation, and storage conditions.<\/li>\r\n<\/ul>\r\n<h3><strong>\u0391\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bf\u03c1\u03b3\u03ac\u03bd\u03c9\u03bd<\/strong><\/h3>\r\n<img class=\"size-medium wp-image-4119 aligncenter\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2023\/04\/TST-01-Tensile-Tester-02-2-300x300.jpg\" alt=\"ASTM F88 Tester for Seal Strength of Flexible Barrier Materials\" width=\"300\" height=\"300\" \/>\r\n<ul>\r\n \t<li><strong>Tensile Testing Machine<\/strong>: Capable of applying controlled tensile force.<\/li>\r\n \t<li><strong>Grips<\/strong>: Suitable for securely holding the test specimen without slipping or damage.<\/li>\r\n \t<li><strong>\u0392\u03b1\u03b8\u03bc\u03bf\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7<\/strong>: Regularly calibrated to ensure accuracy and repeatability of results.<\/li>\r\n<\/ul>\r\n<h3><strong>\u03a0\u03c1\u03bf\u03c6\u03c5\u03bb\u03ac\u03be\u03b5\u03b9\u03c2<\/strong><\/h3>\r\n<ul>\r\n \t<li><strong>\u03a0\u03c1\u03bf\u03b5\u03c4\u03bf\u03b9\u03bc\u03b1\u03c3\u03af\u03b1 \u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong>: Accurate cutting and handling to avoid pre-test damage.<\/li>\r\n \t<li><strong>Machine Calibration<\/strong>: Ensuring the testing machine is correctly calibrated.<\/li>\r\n \t<li><strong>\u03a3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2<\/strong>: Conduct tests under consistent environmental conditions to avoid variability.<\/li>\r\n<\/ul>\r\n<h3>\u0391\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac<\/h3>\r\nASTM F88\/F88M-21 Standard Test Method for Seal Strength of Flexible Barrier Materials","link":"https:\/\/www.qualitester.com\/el\/product-category\/astm\/astm-f88\/","name":"ASTM F88","slug":"astm-f88","taxonomy":"product_cat","parent":99,"meta":[],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/el\/wp-json\/wp\/v2\/product_cat\/145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/el\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/www.qualitester.com\/el\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/el\/wp-json\/wp\/v2\/product_cat\/99"}],"wp:post_type":[{"href":"https:\/\/www.qualitester.com\/el\/wp-json\/wp\/v2\/product?product_cat=145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}