{"product_id":"impermeable-tubing","title":"Impermeable Tubing","description":"\u003cp\u003eIf you’re working with a degassed solvent, VICI Jour impermeable polymeric tubing helps ensure that it stays degassed until it reaches the HPLC pump.  Our tubing is produced by co-extruding PVDF (Polyvinylidene Fluoride) over FEP to provide superior impermeability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePTFE and FEP have very good chemical resistance but are too permeable to be suitable for mobile phase transfer lines. PVDF, on the other hand, lacks chemical resistance but is a very tight polymer with no observable micropores. VICI Jour’s tubing combines the best features of both polymers.\u003c\/p\u003e\n\u003cp\u003eIf you’re working with a degassed solvent, VICI Jour impermeable polymeric tubing helps ensure that it stays degassed until it reaches the HPLC pump. Our tubing is produced by co-extruding PVDF (Polyvinylidene Fluoride) over FEP to provide superior impermeability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePTFE and FEP have very good chemical resistance but are too permeable to be suitable for mobile phase transfer lines. PVDF, on the other hand, lacks chemical resistance but is a very tight polymer with no observable micropores. VICI Jour’s tubing combines the best features of both polymers.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAdvantages of VICI Jour Impermeable Polymeric Tubing\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFEP coated with PVDF combines chemical resistance with a tight polymer structure\u003c\/li\u003e\n\u003cli\u003ePrevents \"re-gassing\"\u003c\/li\u003e\n\u003cli\u003eExcellent chemical resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAdditional Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe PVDF layer can be stripped away easily with our Clean-Cut tubing cutter or a razor blade, leaving a length of exposed FEP to extend into the solvent reservoir.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWhen making connections, a special PCTFE tubing insert fits into the ID of the tubing and seals against the bottom of the port, preventing the solvent from contacting the PVDF layer at the end of the tube.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse for low-pressure applications only\u003c\/li\u003e\n\u003cli\u003e1\/8\" OD, 1.65 mm ID\u003c\/li\u003e\n\u003cli\u003eOD and ID tolerances are ± 0.05 mm (.002\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"content\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTubing\u003c\/td\u003e\n\u003ctd\u003eFEP coated with PVDF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsert\u003c\/td\u003e\n\u003ctd\u003ePCTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eFerrule\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eETFE\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eFitting\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ePP\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eMore Info\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eLook up the \u003ca title=\"Chemical Resistance\" href=\"https:\/\/www.vicijour.com\/pages\/chemical-resistance\" style=\"color: #00aaff;\" target=\"_blank\"\u003eChemical Resistance\u003c\/a\u003e properties of VICI Jour tubing materials. \u003c\/li\u003e\n\u003cli\u003eLearn more about PTFE, PVDF, and other synthetic polymers used in VICI tubing, their performance properties, and typical applications\u003c\/li\u003e\n\u003cli\u003eSee Also\u003ca title=\"Properties of Polymers\" href=\"https:\/\/www.vicijour.com\/pages\/properties-of-polymers\" target=\"_blank\"\u003e Properties of Polymers \u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eSee Also \u003ca title=\"Tubing ID Volume Length Conversion Chart\" href=\"https:\/\/www.vicijour.com\/pages\/tubing-id-volume-length-conversion-chart\" target=\"_blank\"\u003e Tubing ID Volume Length Conversion Chart \u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Impermeable Tubing Insert\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0565\/7749\/1131\/files\/impermeable-insert_46c4fbba-4e0f-4ec7-bcf3-12f101931e8c_480x480.png?v=1657845799\"\u003e\u003c\/p\u003e","brand":"VICI Jour","offers":[{"title":"0.125 in\/1.65 mm \/ 1","offer_id":40225757888600,"sku":"JR-T-6130","price":26.0,"currency_code":"USD","in_stock":true},{"title":"0.125 in\/1.65 mm \/ 10","offer_id":40225757921368,"sku":"JR-T-6130-M10","price":285.4,"currency_code":"USD","in_stock":true},{"title":"0.125 in\/1.65 mm \/ 3","offer_id":40225757954136,"sku":"JR-T-6130-M3","price":89.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/0647\/files\/JR-T-6130_1-8_OD_1.65mm_OD_500x500_c86d0025-83c1-4bf7-b05a-d80ae653eada.png?v=1750202008","url":"https:\/\/www.viciprecisionsampling.com\/products\/impermeable-tubing","provider":"VICI Precision Sampling","version":"1.0","type":"link"}