{"id":5837,"date":"2026-05-10T19:28:48","date_gmt":"2026-05-10T16:28:48","guid":{"rendered":"https:\/\/staging.filaments.lv\/?post_type=product&#038;p=5837"},"modified":"2026-06-30T14:55:41","modified_gmt":"2026-06-30T11:55:41","slug":"prografen-petg-graphene-light-filament","status":"publish","type":"product","link":"https:\/\/filaments.lv\/en\/product\/prografen-petg-graphene-light-filament\/","title":{"rendered":"Prografen PETG Graphene Light Filament JET BLACK 1.75mm 1kg"},"content":{"rendered":"<h2>Prografen PETG Graphene Light Filament JET BLACK 1.75mm 1kg \u2014 Easy-print technical PETG with 0.5% graphene reinforcement<\/h2>\n<p>Prografen PETG Graphene Light Filament JET BLACK 1.75mm 1kg is a graphene-enhanced 3D printing filament developed for everyday engineering and industrial applications. It contains <strong>0.5% edge-functionalized graphene flakes (EFG)<\/strong>, which improve the mechanical strength, flexibility, wear resistance, and dimensional stability of standard PETG while preserving easy printability and low abrasion. This makes it a practical choice for users who want a more durable PETG material without moving to highly abrasive carbon fiber composites.<\/p>\n<h3>Key Benefits at a Glance<\/h3>\n<ul>\n<li><strong>Graphene-enhanced PETG:<\/strong> Contains 0.5% edge-functionalized graphene flakes for improved strength, stiffness, flexibility, and wear resistance.<\/li>\n<li><strong>Low abrasion:<\/strong> Safe to print with standard brass nozzles, unlike much more abrasive carbon fiber materials.<\/li>\n<li><strong>Improved dimensional stability:<\/strong> Offers high print accuracy, better surface finish, and reduced warping risk during printing.<\/li>\n<li><strong>Technical everyday usability:<\/strong> Retains PETG\u2019s resistance to moisture and chemicals while remaining easy to print.<\/li>\n<\/ul>\n<h3>Product Details<\/h3>\n<ul>\n<li><strong>Producer:<\/strong> Spectrum Filaments<\/li>\n<li><strong>Material:<\/strong> PETG with 0.5% graphene<\/li>\n<li><strong>Color:<\/strong> Jet Black<\/li>\n<li><strong>Diameter:<\/strong> 1.75 mm<\/li>\n<li><strong>Density:<\/strong> 1.29 g\/cm\u00b3<\/li>\n<li><strong>Net weight:<\/strong> 1000 g<\/li>\n<li><strong>Temperature resistance:<\/strong> 78\u00b0C<\/li>\n<li><strong>Compliance:<\/strong> RoHS &amp; REACH<\/li>\n<\/ul>\n<h3>Material Characteristics<\/h3>\n<ul>\n<li>Improved stiffness and impact resistance<\/li>\n<li>Excellent dimensional precision<\/li>\n<li>Improved thermal conductivity and surface finish<\/li>\n<li>Reduced deformation risk during printing<\/li>\n<li>Excellent resistance to moisture and household chemicals<\/li>\n<li>Easy printing without special hardware requirements<\/li>\n<\/ul>\n<h3>Recommended Printing Settings<\/h3>\n<ul>\n<li><strong>Hardened or ruby nozzle:<\/strong> Not required<\/li>\n<li><strong>Nozzle temperature (high speed):<\/strong> 215\u2013265\u00b0C<\/li>\n<li><strong>Bed temperature:<\/strong> 60\u201380\u00b0C<\/li>\n<li><strong>Printing speed:<\/strong> 30\u2013450 mm\/s<\/li>\n<\/ul>\n<h3>Ideal Applications<\/h3>\n<ul>\n<li>Functional prototypes and working parts<\/li>\n<li>Protective housings and mechanical connectors<\/li>\n<li>Moving components with precise tolerances<\/li>\n<li>Parts exposed to moisture or household chemicals<\/li>\n<li>General engineering and industrial-use prints<\/li>\n<\/ul>\n<h3>Why You\u2019ll Love It<\/h3>\n<p>Prografen PETG Graphene Light Filament is a strong option for users who want a more capable PETG without the hassle of highly abrasive composite filaments. It offers a practical balance of improved mechanical performance, easy printing, low nozzle wear, and good chemical resistance, making it suitable for both technical prototypes and durable everyday parts.<\/p>\n<p>&nbsp;<\/p>\n<p data-start=\"2091\" data-end=\"2313\"><a href=\"https:\/\/filaments.lv\/wp-content\/uploads\/2026\/05\/EN_TDS_PETG_Graphene_Light.pdf\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone wp-image-395\" src=\"https:\/\/filaments.lv\/wp-content\/uploads\/2025\/08\/PDF_file_icon.svg-244x300.webp\" alt=\"by\" width=\"40\" height=\"49\" title=\"Buy Online |\"><\/a>Technical Data Sheet<\/p>\n<p data-start=\"2091\" data-end=\"2313\"><a href=\"https:\/\/filaments.lv\/wp-content\/uploads\/2026\/05\/EN_MSDS_PETG_GRAPHENE_LIGHT.pdf\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone wp-image-395\" src=\"https:\/\/filaments.lv\/wp-content\/uploads\/2025\/08\/PDF_file_icon.svg-244x300.webp\" alt=\"by\" width=\"40\" height=\"49\" title=\"Buy Online |\"><\/a>Safety Data Sheet<\/p>\n","protected":false},"excerpt":{"rendered":"<p style=\"color: grey; text-align: left;\"><small>\u2022 PETG + 0.5% graphene<br \/>\n\u2022 Increased strength &amp; flexibility<br \/>\n\u2022 Ultra high-speed\u00a0 printing<\/small><\/p>\n","protected":false},"featured_media":5846,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[271],"product_cat":[199],"product_tag":[],"class_list":["post-5837","product","type-product","status-publish","has-post-thumbnail","product_brand-spectrum-filaments","product_cat-petg","product_shipping_class-filament-shipping","pa_att-product-type-filament","pa_color-black","pa_material-petg","pa_producer-producer-spectrum-filaments","pa_properties-graphene","pa_properties-high-speed","pa_system-spool","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"ct_brands":[{"id":271,"name":"Spectrum Filaments","slug":"spectrum-filaments"}],"gallery_images":[5845],"tiered_pricing_type":"fixed","tiered_pricing_fixed_rules":[],"tiered_pricing_product_settings":{"layout":"default","base_unit_name":{"singular":null,"plural":null},"default_variation":null},"tiered_pricing_minimum_quantity":null,"tiered_pricing_roles_data":[],"tiered_pricing_percentage_rules":[],"tiered_pricing_maximum_quantity":null,"tiered_pricing_quantity_step":null,"_links":{"self":[{"href":"https:\/\/filaments.lv\/en\/wp-json\/wp\/v2\/product\/5837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/filaments.lv\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/filaments.lv\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/filaments.lv\/en\/wp-json\/wp\/v2\/comments?post=5837"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/filaments.lv\/en\/wp-json\/wp\/v2\/media\/5846"}],"wp:attachment":[{"href":"https:\/\/filaments.lv\/en\/wp-json\/wp\/v2\/media?parent=5837"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/filaments.lv\/en\/wp-json\/wp\/v2\/product_brand?post=5837"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/filaments.lv\/en\/wp-json\/wp\/v2\/product_cat?post=5837"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/filaments.lv\/en\/wp-json\/wp\/v2\/product_tag?post=5837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}