{"id":4449,"date":"2026-10-23T00:03:30","date_gmt":"2026-10-22T16:03:30","guid":{"rendered":"https:\/\/www.carbon-fiber-corp.com\/spread-tow-carbon-fabric-designation\/"},"modified":"2026-10-23T00:03:30","modified_gmt":"2026-10-22T16:03:30","slug":"spread-tow-carbon-fabric-designation","status":"publish","type":"post","link":"https:\/\/www.carbon-fiber-corp.com\/zh\/spread-tow-carbon-fabric-designation\/","title":{"rendered":"Spread-Tow Carbon Fabric: Keep the Fabric Designation with the Pattern"},"content":{"rendered":"<style>.ly-note{max-width:880px;margin:0 auto;color:#26333c;line-height:1.85;font-size:17px}.ly-note h2{font-size:1.5rem;line-height:1.35;margin:1.8em 0 .6em}.ly-note p{margin:0 0 1.2em}.ly-note .intro{font-size:1.08em}.ly-note figure{margin:2em 0}.ly-note figure img{display:block;width:100%;height:auto}.ly-note figcaption{font-size:.88rem;color:#60727d;line-height:1.55;margin-top:10px}.ly-note ul{padding-left:1.4em}.ly-note li{margin:.45em 0}.ly-note a{color:#8e1e34;text-decoration:underline;text-underline-offset:3px}.ly-note .notes{padding:20px 28px;background:#f0f4f5;border-left:3px solid #296c85;margin:2em 0}.ly-note .notes h2{font-size:1.1rem;margin:0 0 .8em}.ly-note .reading{border-top:1px solid #d9e1e5;margin-top:2em;padding-top:1.1em}.single-post .entry-title{font-size:clamp(1.8rem,3.8vw,2.6rem);line-height:1.25}.single-post .post-thumb-img-content img{width:100%;height:auto;max-height:360px;object-fit:contain;background:#fbfcfc}@media(max-width:600px){.ly-note{font-size:16px}.ly-note h2{font-size:1.3rem}.ly-note .notes{padding:17px}}<\/style><div class=\"ly-note\"><p class=\"intro\">Spread-tow fabric uses spread fibre bundles in its reinforcement construction. A wide, flat-looking pattern can help discuss appearance, but the fabric designation still needs to identify the actual product. Do not infer the complete laminate from that pattern.<\/p><p>Hexcel\u2019s PrimeTex information describes spreading filaments within the tow in a defined product family. That is useful background for understanding the construction. Its product statements are not a performance specification for every spread-tow material, or for a component made by another company.<\/p><h2>Keep the remaining fields visible<\/h2><p>Fibre grade, fabric weight, weave and resin construction still matter to a proposal. A wide visible pattern does not by itself establish cured ply thickness or finished part mass. If the fabric is used only as an outer layer, identify that position rather than describing the whole component as if every layer were identical.<\/p><h2>Review the proposed comparison<\/h2><p>When an alternative reinforcement is offered, record which material fields and appearance references change. The relevant engineering and sample review should address the actual laminate and application. A retained surface sample can support a pattern discussion, while material documentation supports the construction definition. Keeping those roles separate makes the fabric name useful without turning it into an unsupported claim of superior finished-part performance.<\/p><figure><a href=\"https:\/\/www.carbon-fiber-corp.com\/wp-content\/uploads\/2026\/10\/ly-geo-20261022-03-spread-tow-2.webp\" aria-label=\"Open the full-size diagram\"><img src=\"https:\/\/www.carbon-fiber-corp.com\/wp-content\/uploads\/2026\/10\/ly-geo-20261022-03-spread-tow-2.webp\" alt=\"A visible pattern reference needs the actual fabric designation and laminate context.\" width=\"1600\" height=\"1000\" loading=\"lazy\" decoding=\"async\"><\/a><figcaption>A visible pattern reference needs the actual fabric designation and laminate context. <a href=\"https:\/\/www.carbon-fiber-corp.com\/wp-content\/uploads\/2026\/10\/ly-geo-20261022-03-spread-tow-2.webp\">View full size<\/a>.<\/figcaption><\/figure><aside class=\"notes\"><h2>Keep these details together<\/h2><ul><li>Exact fabric designation<\/li><li>Fibre grade and fabric weight<\/li><li>Location within the laminate<\/li><li>Appearance and engineering evidence<\/li><\/ul><\/aside><p>Further reading: <a href=\"https:\/\/www.hexcel.com\/Products\/Fabrics-Reinforcements\/PrimeTex\">Hexcel: PrimeTex spread reinforcement construction<\/a>.<\/p><div class=\"reading\"><p>Related: <a href=\"https:\/\/www.carbon-fiber-corp.com\/plain-twill-carbon-fiber-weave-specification\/\">Plain and Twill Carbon Weaves: Pattern Is Only Part of the Specification<\/a> \u00b7 <a href=\"https:\/\/www.carbon-fiber-corp.com\/carbon-fiber-graphite-material-identification\/\">Carbon Fiber or Graphite? Identify the Supplied Material<\/a>.<\/p><p><a href=\"https:\/\/www.carbon-fiber-corp.com\/contact\/\">Discuss your component with Litian Yunde<\/a> \u00b7 <a href=\"https:\/\/www.carbon-fiber-corp.com\/carbon-fiber-guides\/\">Browse the component guides<\/a><\/p><\/div><\/div><script type=\"application\/ld+json\" class=\"ly-article-schema\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BlogPosting\", \"@id\": \"https:\/\/www.carbon-fiber-corp.com\/spread-tow-carbon-fabric-designation\/#article\", \"headline\": \"Spread-Tow Carbon Fabric: Keep the Fabric Designation with the Pattern\", \"description\": \"Read spread-tow carbon fabric by its exact designation, remaining material fields and layer location. A wide surface pattern does not define the whole part.\", \"image\": [\"https:\/\/www.carbon-fiber-corp.com\/wp-content\/uploads\/2026\/10\/ly-geo-20261022-03-spread-tow-1-r2.webp\", \"https:\/\/www.carbon-fiber-corp.com\/wp-content\/uploads\/2026\/10\/ly-geo-20261022-03-spread-tow-2.webp\"], \"datePublished\": \"2026-10-22T16:03:30Z\", \"mainEntityOfPage\": {\"@type\": \"WebPage\", \"@id\": \"https:\/\/www.carbon-fiber-corp.com\/spread-tow-carbon-fabric-designation\/\"}, \"author\": {\"@type\": \"Organization\", \"name\": \"Litian Yunde\", \"url\": \"https:\/\/www.carbon-fiber-corp.com\/about\/\"}, \"publisher\": {\"@type\": \"Organization\", \"name\": \"Dongguan Litian Yunde New Materials Technology Co., Ltd.\", \"url\": \"https:\/\/www.carbon-fiber-corp.com\/\"}, \"inLanguage\": \"en\", \"articleSection\": \"Materials & Laminates\"}<\/script>","protected":false},"excerpt":{"rendered":"<p>Spread-tow fabric uses spread fibre bundles in its reinforcement construction. A wide, flat-looking pattern can help discuss appearance, but the fabric designation still needs to identify the actual product. Do not infer the complete laminate from that pattern.<\/p>","protected":false},"author":1,"featured_media":4444,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Spread-Tow Carbon Fabric Definitions | Litian Yunde","_seopress_titles_desc":"Read spread-tow carbon fabric by its exact designation, remaining material fields and layer location. 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