{"id":2614,"date":"2026-06-10T15:06:01","date_gmt":"2026-06-10T15:06:01","guid":{"rendered":"https:\/\/rheonova.com\/?post_type=glossary&p=2614"},"modified":"2026-09-03T10:16:07","modified_gmt":"2026-09-03T10:16:07","slug":"capillary-rheology","status":"publish","type":"glossary","link":"https:\/\/rheonova.com\/en\/glossaire\/capillary-rheology\/","title":{"rendered":"Capillary Rheology"},"content":{"rendered":"\n

A measurement technique in which the material is forced under pressure through a capillary die. Enables measurement at very high shear rates (10\u00b2 to 10\u2076 s\u207b\u00b9), representative of extrusion and injection molding processes. Used primarily for molten thermoplastic polymers. Provides the flow curve, extrusion swelling, and flow instabilities (e.g. shark skin).<\/p>\n","protected":false},"excerpt":{"rendered":"

A measurement technique in which the material is forced under pressure through a capillary die. Enables measurement at very high shear rates (10\u00b2 to 10\u2076 s\u207b\u00b9), representative of extrusion and injection molding processes. Used primarily for molten thermoplastic polymers. Provides the flow curve, extrusion swelling, and flow instabilities (e.g. shark skin).<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-2614","glossary","type-glossary","status-publish","hentry"],"yoast_head":"\nCapillary Rheology - Fabricant de rh\u00e9om\u00e8tres, analyse en rh\u00e9ologie et viscosit\u00e9 | Rheonova<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rheonova.com\/en\/glossaire\/capillary-rheology\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Capillary Rheology - Fabricant de rh\u00e9om\u00e8tres, analyse en rh\u00e9ologie et viscosit\u00e9 | Rheonova\" \/>\n<meta property=\"og:description\" content=\"A measurement technique in which the material is forced under pressure through a capillary die. Enables measurement at very high shear rates (10\u00b2 to 10\u2076 s\u207b\u00b9), representative of extrusion and injection molding processes. Used primarily for molten thermoplastic polymers. 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