HANKUK CARBON

<p><img alt="" src="https://www.hcarbon.com/upload/ckeditor/ab4b396b-65d9-4131-a4ee-beb8a4f94aab.png" style="width: 100%;" /></p> <p>&nbsp;</p> <p>Composite materials such as carbon and glass fiber are gaining global recognition as essential enablers of future industries. Their unrivaled strength and lightweight properties make them indispensable in performance-driven sectors&mdash;from aircraft and satellites to advanced sporting equipment. Traditionally, Fiber-Reinforced Plastics (FRP) have been the go-to material for these applications.</p> <p>&nbsp;</p> <p>Hankuk Carbon is now setting a new benchmark with UPF&trade; (Unidirectional Prepreg Fabric)&mdash;an ultra-light, ultra-strong innovation designed to expand into the aerospace sector. In this story, we introduce what UPF&trade; is, how it is manufactured, and why it is a true game-changer in advanced composites.</p> <p>&nbsp;</p> <p><br /> <span style="font-size:20px;"><strong>The Definition and Innovation of UPF&trade;</strong></span></p> <p>&nbsp;</p> <p><img alt="" src="https://www.hcarbon.com/upload/ckeditor/a79d0ae0-5744-4ab2-8292-9f6ddfc986e4.png" style="width: 100%;" /></p> <p>&nbsp;</p> <p>UPF&trade; is a &ldquo;prepreg fabric&rdquo; engineered by cutting UD (unidirectional) prepreg into narrow tapes and weaving them into textile form. This breakthrough weaving technology, developed by Hankuk Carbon, can be applied not only to carbon fiber but also to glass fiber, aramid, and other high-performance fibers.</p> <p>&nbsp;</p> <p>What makes UPF&trade; revolutionary is its thickness. At only 0.1 mm&mdash;one-twelfth the thickness of conventional FRP&mdash;UPF&trade; achieves a level of thinness never seen before in composite materials. During production, the fiber bundles spread evenly, creating a fabric that is both ultra-thin and dimensionally uniform.</p> <p>&nbsp;</p> <p>Despite its minimal thickness, UPF&trade; delivers greater strength than conventional FRP. This enables satellites, aircraft, and other aerospace structures to significantly reduce weight, thereby enhancing both flight efficiency and performance. In 2023, Hankuk Carbon partnered with the Agency for Defense Development (ADD) to develop CUPF&trade;, a specialized variant for unmanned aerial vehicles, and continues to expand its applications across multiple industries.</p> <p>&nbsp;</p> <p><br /> <span style="font-size:20px;"><strong>Precision Manufacturing, Differentiated Advantages</strong></span></p> <p>&nbsp;</p> <p><img alt="" src="https://www.hcarbon.com/upload/ckeditor/69983e43-32a5-479e-9bcc-3a2fdfe6c937.png" style="width: 100%;" /></p> <p>&nbsp;</p> <p>The excellence of UPF&trade; originates from its sophisticated manufacturing process. Unlike traditional carbon fabrics woven directly from fibers, UPF&trade; is made from resin-impregnated prepreg. The process involves four critical steps:</p> <p>&nbsp;</p> <p>■ UD Prepreg Preparation&nbsp;&ndash; UD Prepregs are made by combining fiber with resin.<br /> ■ Slitting &ndash; UD Prepregs are slitted to a specific width.<br /> ■ UD Tape Preparation &ndash; Slitted prepregs are made into a UD tape form.<br /> ■ Weaving &ndash; UD tapes are woven into a fabric.</p> <p>&nbsp;</p> <p>This proprietary process delivers a new class of performance with clear advantages:</p> <p>&nbsp;</p> <p>■ Lightweight &amp; High Performance &ndash; increased strength and stiffness, reduced weight<br /> ■ Customized&nbsp;Fiber&nbsp;&ndash; adjustable fiber areal weight (FAW) and yarn width<br /> ■ Tailored&nbsp;Thickness of&nbsp;Fabrics&nbsp;&ndash; fabric thickness tailored to requirements<br /> ■ Superior Design Pattens&nbsp;&ndash; diverse weave patterns for improved design appeal<br /> ■ Dimensional Stability &ndash; consistent quality and reliability<br /> ■ Cost Savings&nbsp;&ndash; reduced reliance on specialized woven fibers</p> <p>&nbsp;</p> <p><br /> The significance of UPF&trade; lies not only in its product performance but also in the new technological foundation it represents. With properties that surpass conventional FRP, UPF&trade; is poised to expand into next-generation satellites, drones, and aerospace platforms.</p> <p><br /> By offering a high-performance alternative to imported composites, Hankuk Carbon is strengthening Korea&rsquo;s competitiveness in the global aerospace market while paving the way for the future of advanced materials. UPF&trade; is more than a product&mdash;it is a strategic starting point for the next era of aerospace innovation. See you in the next story with more valuable insights about composite materials!</p>