{"id":2575,"date":"2026-06-17T17:21:17","date_gmt":"2026-06-17T09:21:17","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2575"},"modified":"2026-06-30T15:38:21","modified_gmt":"2026-06-30T07:38:21","slug":"pa-basf-ultramid-a3wc8","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/ko\/materials\/carbon-fiber-cf\/pa-basf-ultramid-a3wc8\/","title":{"rendered":"PA-BASF Ultramid A3WC8"},"content":{"rendered":"
\n

<\/p>\n

\n

Ultramid A3WC8 40% Carbon-Fiber Structural Mechanics<\/h2>\n

Ultramid\u00ae A3WC8 is a 40 wt. % short carbon fiber reinforced, heat stabilized, high flow PA66 injection molding grade engineered by BASF, certified to deliver unmatched mechanical stiffness and electrostatic dissipation (ESD) under ISO\/ASTM standards:<\/p>\n\n\n\n\n\n\n\n
\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud30c\ub77c\ubbf8\ud130<\/th>\n\uc77c\ubc18 \uac12 (DAM \/ ISO)<\/th>\n\uae08\uc18d \ub300\uccb4 \uc774\uc810<\/th>\n<\/tr>\n<\/thead>\n
\uad6c\uc870\uc801 \uac15\uc131<\/td>\nTensile Modulus 23.5 GPa (23,500 MPa)<\/td>\n\uad6c\uc870\uc6a9 \uae08\uc18d\uc5d0 \ube44\ud574 \uc5c4\uccad\ub09c \uc911\ub7c9 \uc808\uac10\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294, \uc608\uc678\uc801\uc73c\ub85c \ub0ae\uc740 \ubc00\ub3c4(1.28 g\/cm\u00b3)\uc5d0\uc11c \uae08\uc18d\uacfc \ub9de\uba39\ub294 \ub180\ub77c\uc6b4 \uacc4\uc218\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\ud30c\ub2e8 \uc2dc \uc778\uc7a5 \uac15\ub3c4<\/td>\n230 MPa (ISO 527-1,2)<\/td>\n\uc5c4\uccad\ub09c \uad6c\uc870\uc801 \ud558\uc911 \uc9c0\uc9c0 \ub2a5\ub825\uc744 \uc81c\uacf5\ud558\uc5ec \ub3d9\uc801 \uc544\uc5f0, \ud669\ub3d9 \ubc0f \uc54c\ub8e8\ubbf8\ub284 \ube0c\ub798\ud0b7\uc744 \uc131\uacf5\uc801\uc73c\ub85c \ub300\uccb4\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\uc804\uae30 \uc804\ub3c4\uc131<\/td>\n\ud45c\uba74 \uc800\ud56d 10^2 \u2013 10^6 Ohm\/sq<\/td>\n\ubcf8\uc9c8\uc801\uc73c\ub85c \uc804\ub3c4\uc131\uc774 \uc788\uc5b4 \ubbfc\uac10\ud55c \uc804\uc790 \ubcf4\ube48\uc5d0 \uc6b0\uc218\ud55c \uc815\uc804\uae30 \ubc29\uc804(ESD) \ubc0f EMI \ucc28\ud3d0 \ubcf4\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

<\/p>\n

\n

Process & Dynamic Configurations for High-Flow Ultramid A3WC8<\/h2>\n

With its high mechanical stiffness and carbon fiber reinforcement, Ultramid A3WC8 supports precise, unyielding structural molds:<\/p>\n\n\n\n\n\n\n\n
\uc131\ud615 \uae30\uc220 \ub4f1\uae09<\/th>\n\uacf5\uc815 \ud638\ud658\uc131 \ubc0f \uc6b4\uc601 \uc138\ubd80 \uc0ac\ud56d<\/th>\n<\/tr>\n<\/thead>\n
Weight-Critical Aerospace Mounts<\/td>\nExcellent. The primary process for Ultramid A3WC8. Engineered for high-stiffness aircraft brackets, structural engine mounts, and avionic cable clamps.<\/td>\n<\/tr>\n
High-Viscosity Structural Robotics<\/td>\n\uc6b0\uc218\ud568. \ub0ae\uc740 \ubc00\ub3c4\uc640 \uadf9\ud55c\uc758 \ube44\uac15\uc131( specific modulus )\uc774 \uacb0\ud569\ub418\uc5b4 \uacbd\ub7c9 \ub85c\ubd07 \uc554\uc758 \ube60\ub974\uace0 \ub192\uc740 \uc218\uc728\uc758 \uc81c\uc870\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
Dynamic ESD Connectors<\/td>\n\uc591\ud638\ud568. \uace0\uc720\uc758 \ud0c4\uc18c \uc12c\uc720 \uc804\ub3c4\uc131 \ub9e4\ud2b8\ub9ad\uc2a4\ub294 \uace0\uc815\ubc00 \ubd80\ud488\uc5d0 \uc548\uc815\uc801\uc778 \uc815\uc804\uae30 \ubc29\uc804(ESD) \ubc0f EMI \ucc28\ud3d0\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

<\/p>\n

\n

PA-BASF Ultramid A3WC8 Tooling & Carbon Fiber Processing Guide<\/h2>\n

Molding an ultra-high performance carbon-fiber reinforced polyamide like Ultramid A3WC8 requires strict moisture control and optimized gating to prevent abrasive tool wear and warpage:<\/p>\n

\n
\n

\ubd84\ub9d0 \uc57c\uae08 \uacbd\ud654 \uacf5\uad6c\uac15<\/p>\n

40% short carbon fibers act as an aggressive grinding agent under high injection pressures and melt viscosity. Jucheng\u2019s tooling division prevents gate and cavity erosion by using premium CPM powder metallurgy tool steels or hardened H13\/S136 steel (HRC 54\u201356) with PVD ceramic coatings.<\/p>\n<\/div>\n

\n

\uc774\ubc29\uc131 \uc218\ucd95 \ubc0f \ud728 \uad00\ub9ac<\/p>\n

Ultramid A3WC8 shrinks exceptionally low along the flow (typically 0.10%) but higher perpendicular to the flow (0.40%). We conduct detailed Moldflow analysis during DFM to locate gates, ensuring uniform fiber orientation to prevent structural warping.<\/p>\n<\/div>\n

\n

\uac00\uc555 \uc624\uc77c \uae08\ud615 \uc628\ub3c4 \uc81c\uc5b4<\/p>\n

\ub2f9\uc0ac\ub294 \uac00\uc555 \uc628\uc218 \ud788\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uae08\ud615 \uc628\ub3c4\ub97c 80\u00b0C\u2013120\u00b0C(176\u00b0F ~ 248\u00b0F)\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub192\uc740 \uae08\ud615 \uc628\ub3c4\ub294 \ud45c\uba74 \uad11\ud0dd\uc744 \uadf9\ub300\ud654\ud558\uace0 \uc6f0\ub4dc \ub77c\uc778\uc744 \uc904\uc774\uba70 \ud45c\uba74 \ud0c4\uc18c \uc12c\uc720\uac00 \ub5a0\uc624\ub974\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uc5ec \ub9e4\ub044\ub7fd\uace0 \uc12c\uc720\uac00 \uc5c6\ub294 \ub9c8\uac10\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n

\n

\uac74\uc870\uc81c \uac74\uc870 \ud504\ub85c\ud1a0\ucf5c(\uac00\uc218\ubd84\ud574 \ubc29\uc9c0)<\/p>\n

PA66 is highly sensitive to moisture at high melt temperatures. Wet molding results in rapid hydrolytic chain cleavage, causing severe splay, gas bubbles, and a major drop in impact strength. We desiccant dry Ultramid A3WC8 resin at 80\u00b0C\u2013100\u00b0C (176\u00b0F\u2013212\u00b0F) for 4\u20136 hours, keeping moisture below 0.10% (ideally <0.08%).<\/p>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Key Application Fields for PA-BASF Ultramid A3WC8<\/h2>\n
    \n
  • \ud56d\uacf5\uc6b0\uc8fc \uad6c\uc870 \ud53c\ud305 \ubc0f \ubc29\uc704 \uc0b0\uc5c5:<\/strong> \ucd08\uacbd\ub7c9 \ub4dc\ub860 \uad6c\uc870 \uc554, \ud56d\uacf5\uae30 \ube0c\ub798\ud0b7 \ub9c8\uc6b4\ud2b8, \ubb34\uae30 \ucf00\uc774\uc2f1 \ube0c\ub798\ud0b7, \ub2e4\uc774\ub0b4\ubbf9 \uc2ac\ub77c\uc774\ub4dc \uac00\uc774\ub4dc, \uad11\ud559 \uc13c\uc11c \ubca0\uc824.<\/li>\n
  • \uc815\ubc00 \ub3d9\uc801 \uc0b0\uc5c5 \uae30\uacc4:<\/strong> \uc911\ubd80\ud558 \uc720\uc131 \uae30\uc5b4, \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc138\ud2b8, \uc790\ub3d9 \uc724\ud65c \uc2ac\ub77c\uc774\ub529 \ubd80\uc2f1, \uace0\uc555 \ud38c\ud504 \uc784\ud3a0\ub7ec, \uc555\ucd95\uae30 \uc530.<\/li>\n
  • \uc758\ub8cc \uae30\uae30 \ubc0f \uc218\uc220 \uc2dc\uc2a4\ud15c(ISO 13485):<\/strong> \ubc29\uc0ac\uc120 \ud22c\uacfc\uc131 \uc218\uc220 \ud0c0\uac9f\ud305 \ud504\ub808\uc784, \ube44\uc790\uc131 \uc2e4\ud5d8\uc2e4 \uce74\uc138\ud2b8, \ud658\uc790 \ub9de\ucda4\ud615 \uc815\ud615\uc678\uacfc \uae30\uad6c, \uc218\uc220 \ub85c\ubd07 \uad00\uc808.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Ultramid A3WC8 40% Carbon-Fiber Structural Mechanics Ultramid\u00ae A3WC8 is a 40 wt. % short carbon fiber reinforced, heat stabilized, high flow PA66 injection molding grade engineered by BASF, certified to deliver unmatched mechanical stiffness and electrostatic dissipation (ESD) under ISO\/ASTM standards: Engineering Parameter Typical Value (DAM \/ ISO) Metal-Substitution Advantage Structural Stiffness Tensile Modulus 23.5 […]<\/p>\n","protected":false},"featured_media":2526,"template":"","meta":[],"class_list":["post-2575","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/material_model\/2575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/media\/2526"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/media?parent=2575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}