{"id":210,"date":"2025-08-15T12:16:56","date_gmt":"2025-08-15T12:16:56","guid":{"rendered":"https:\/\/eurasia-ltd.com\/?p=210"},"modified":"2025-08-15T12:23:41","modified_gmt":"2025-08-15T12:23:41","slug":"bitumen","status":"publish","type":"post","link":"https:\/\/eurasia-ltd.com\/?p=210","title":{"rendered":"Bitumen"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Bitumen<\/strong> (also called asphalt in some regions) is a black, sticky, and viscous material derived from crude oil distillation.<br>It is widely used in <strong>road construction<\/strong> for asphalt pavements, providing strength and flexibility.<br>In <strong>roofing and waterproofing<\/strong>, bitumen offers excellent water resistance and protection.<br>It is also applied in <strong>industrial uses<\/strong>, including adhesives, coatings, and sealants.<br>Bitumen is valued for its strong <strong>adhesion<\/strong>, durability, and resistance to weather conditions.<br>It comes in different <strong>grades<\/strong>, such as penetration grades (40\/50, 60\/70, 80\/100) and viscosity grades (VG-10, VG-30, VG-40).<br><strong>Specialized grades<\/strong> include oxidized bitumen for roofing and polymer-modified bitumen for enhanced performance.<br>For transport and storage, bitumen is supplied in <strong>bulk tankers, drums, bags, or tank containers<\/strong>.<br>Proper handling ensures the material maintains quality and performance for construction or industrial projects.<br>Its versatility and reliability make bitumen an essential material in modern infrastructure and industry.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Bitumen Grades<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bitumen is usually graded based on <strong>penetration<\/strong> (softness\/hardness) or <strong>viscosity<\/strong> (flow characteristics). Some common grading systems include:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Penetration Grades (Pen)<\/strong><br>Measured in tenths of a millimeter, based on how far a needle penetrates the bitumen at 25\u00b0C. Examples:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>40\/50 Pen \u2013 very hard<\/li>\n\n\n\n<li>60\/70 Pen \u2013 hard<\/li>\n\n\n\n<li>80\/100 Pen \u2013 medium<\/li>\n\n\n\n<li>120\/150 Pen \u2013 soft<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Viscosity Grades (VG or C)<\/strong><br>Determined by viscosity at specific temperatures. Higher numbers indicate thicker or harder bitumen. Examples:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>VG-10, VG-30, VG-40<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Specialized Grades<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Oxidized Bitumen<\/strong> \u2013 hardened by air blowing, commonly used for roofing<\/li>\n\n\n\n<li><strong>Polymer Modified Bitumen (PMB)<\/strong> \u2013 enhanced elasticity and performance for roads and industrial applications<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Packaging Terms<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bitumen is transported and supplied in various forms depending on the application:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Bulk<\/strong> \u2013 in heated tankers, mainly for road paving projects<\/li>\n\n\n\n<li><strong>Drums\/Barrels<\/strong> \u2013 typically 180\u2013200 kg per drum, used for roofing or industrial purposes<\/li>\n\n\n\n<li><strong>Bags<\/strong> \u2013 some oxidized or modified bitumen is packed in 25\u201350 kg bags<\/li>\n\n\n\n<li><strong>Tank Containers<\/strong> \u2013 used for large-scale export\/import, often in molten form<\/li>\n<\/ol>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Bitumen (also called asphalt in some regions) is a black, sticky, and viscous material derived from crude oil distillation.It is widely used in road construction for asphalt pavements, providing strength and flexibility.In roofing and waterproofing, bitumen offers excellent water resistance and protection.It is also applied in industrial uses, including adhesives, coatings, and sealants.Bitumen is valued [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"saved_in_kubio":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-210","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/eurasia-ltd.com\/index.php?rest_route=\/wp\/v2\/posts\/210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eurasia-ltd.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eurasia-ltd.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eurasia-ltd.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eurasia-ltd.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=210"}],"version-history":[{"count":2,"href":"https:\/\/eurasia-ltd.com\/index.php?rest_route=\/wp\/v2\/posts\/210\/revisions"}],"predecessor-version":[{"id":220,"href":"https:\/\/eurasia-ltd.com\/index.php?rest_route=\/wp\/v2\/posts\/210\/revisions\/220"}],"wp:attachment":[{"href":"https:\/\/eurasia-ltd.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eurasia-ltd.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eurasia-ltd.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}