{"id":7712,"date":"2026-03-16T11:07:57","date_gmt":"2026-03-16T03:07:57","guid":{"rendered":"http:\/\/www.camcjsw-testmachines.com\/?p=7712"},"modified":"2026-03-19T11:07:39","modified_gmt":"2026-03-19T03:07:39","slug":"industry-standard-plastics-astm-d3574","status":"publish","type":"post","link":"http:\/\/www.camcjsw-testmachines.com\/ru\/industry-standard-plastics-astm-d3574\/","title":{"rendered":"Industry Standard &#8211; Plastics &#8211; ASTM D3574"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7712\" class=\"elementor elementor-7712\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8a39d3a e-flex e-con-boxed e-con e-parent\" data-id=\"8a39d3a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aa8eeef elementor-widget elementor-widget-heading\" data-id=\"aa8eeef\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.22.0 - 26-06-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h4 class=\"elementor-heading-title elementor-size-default\">ASTM D3574 Standard Test Methods for Flexible Cellular Materials\u2014Slab, Bonded, and Molded Urethane Foams<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43197b4 elementor-widget elementor-widget-text-editor\" data-id=\"43197b4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.22.0 - 26-06-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>ASTMD 3574 apply to slab, bonded, and molded flexible cellular products known as urethane foams. Urethane foam may be generally defined as an expanded cellular product produced by the interaction of active hydrogen compounds, water, and isocyanates.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ed51fcb e-flex e-con-boxed e-con e-parent\" data-id=\"ed51fcb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-500073d elementor-widget elementor-widget-heading\" data-id=\"500073d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Summary of Test methods<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce4bf4e elementor-widget elementor-widget-text-editor\" data-id=\"ce4bf4e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Test A Density Test<\/p><p>Test B<sub>1<\/sub> Indentation Force Deflection Test\u2014Specified Deflection<\/p><p>Test B<sub>2<\/sub> Indentation Force Deflection Test\u2014Specified\u00a0Force<\/p><p>Test C Compression Force Deflection Test<\/p><p>Test D Constant Deflection Compression Set Test<\/p><p>Test E Tensile Test<\/p><p>Test F Tear Resistance Test<\/p><p>Test G Air Flow Test<\/p><p>Test H Resilience (Ball Rebound) Test<\/p><p>Test I<sub>1<\/sub> Static Force Loss Test at Constant Deflection<\/p><p>Test l<sub>2<\/sub> Dynamic Fatigue Test by the Roller Shear at Constant Force<\/p><p>Test I<sub>3<\/sub> Dynamic Fatigue Test by Constant Force Pounding<\/p><p>Test I<sub>4<\/sub> Dynamic Fatigue Test for Carpet Cushion<\/p><p>Test J Steam Autoclave Aging<\/p><p>Test K Dry Heat Aging<\/p><p>Test L Wet Heat Aging<\/p><p>Test M Recovery Time<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0644316 e-flex e-con-boxed e-con e-parent\" data-id=\"0644316\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a021467 elementor-widget elementor-widget-heading\" data-id=\"a021467\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">ASTM D3574 test A<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f1f2f9 elementor-widget elementor-widget-text-editor\" data-id=\"4f1f2f9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Both ISO 845 and ASTM D3574 test A describe the determination of the apparent density of a flexible foam specimen by calculating it from the mass and volume of the specimen; it is given kg\/m<sup>3<\/sup>.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fc8ba61 e-flex e-con-boxed e-con e-parent\" data-id=\"fc8ba61\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd39add elementor-widget elementor-widget-heading\" data-id=\"bd39add\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">ASTM D3574 test B<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b5e9a3 elementor-widget elementor-widget-text-editor\" data-id=\"6b5e9a3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>T<\/b><\/strong><strong><b>est B<\/b><\/strong><strong><sub><b>1<\/b><\/sub><\/strong>\u00a0Indentation Force Deflection is described as a\u00a0test in which the force is measured, which is required to create certain indentations in foam with a specified compression of 25% and 65%. The hardness determined is given as a force in Newtons (also known as IFD values) at 25% and 65%.\u00a0Its standard specimen to\u00a0is removed from a specific section of the finished product and has dimensions of at least\u00a0380mm*380mm*100mm.<\/p><p><strong><b>T<\/b><\/strong><strong><b>est B<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong>\u00a0Indentation Residual Gauge Length: For this test, the primary interest is in determining how thick foam upholstery should be to ensure comfortable seating for the average person. It\u00a0measures the residual gauge length (thickness) of the foam specimen that is retained after loading with a defined force of 4.5N, 110N and 220N. The results are indicated in mm as IRGL values.\u00a0It states that the\u00a0finished product\u00a0(molded foam) should be tested if possible, as long as this can be done on a flat surface.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4cb5d56 e-flex e-con-boxed e-con e-parent\" data-id=\"4cb5d56\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ed7195 elementor-widget elementor-widget-heading\" data-id=\"3ed7195\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">ASTM D3574 test C<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33c3031 elementor-widget elementor-widget-text-editor\" data-id=\"33c3031\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>It describes the compression force deflection test on flexible foam for determination of the compression force. It measures the force required to achieve 50% compression over the entire surface of the defined foam specimens, which is a minimum dimension of 50*50*25mm. (Larger specimens are preferable) The surface should be at least 2500mm<sup>2<\/sup>\u00a0and have a minimum thickness of 20mm.<br \/><img decoding=\"async\" src=\"http:\/\/www.camcjsw-testmachines.com\/wp-content\/uploads\/2026\/03\/ASTM-D3574-1.webp\" alt=\"ASTM-D3574-1\" \/><br \/>\u00a0<img decoding=\"async\" src=\"http:\/\/www.camcjsw-testmachines.com\/wp-content\/uploads\/2026\/03\/ASTM-D3574-2.webp\" alt=\"ASTM-D3574-2\" \/><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>ASTM D3574 Standard Test Methods for Flexible Cellular Materials\u2014Slab, Bonded, and Molded Urethane Foams ASTMD 3574 apply to slab, bonded, and molded flexible cellular products known as urethane foams. Urethane foam may be generally defined as an expanded cellular product produced by the interaction of active hydrogen compounds, water, and isocyanates. Summary of Test methods [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[41],"tags":[],"class_list":["post-7712","post","type-post","status-publish","format-standard","hentry","category-application"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.5 (Yoast SEO v22.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Industry Standard - Plastics - ASTM D3574 - SINOTEST, a brand of JIANGSU WALLONG-HSIN MACHINERY ENGINEERING CORPORATION LTD<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"http:\/\/www.camcjsw-testmachines.com\/ru\/industry-standard-plastics-astm-d3574\/\" \/>\r\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Industry Standard - Plastics - ASTM D3574\" \/>\r\n<meta property=\"og:description\" content=\"ASTM D3574 Standard Test Methods for Flexible Cellular Materials\u2014Slab, Bonded, and Molded Urethane Foams ASTMD 3574 apply to slab, bonded, and molded flexible cellular products known as urethane foams. 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