{"product_id":"fumasep-fks-51","title":"Fumasep FKS-50","description":"\u003cp\u003eFumasep FKS-50 is a non-reinforced Cation Exchange Membrane (CEM) with very low resistance, high selectivity and high stability in pH acidic and basic environment.\u003c\/p\u003e\n\n\u003cp\u003eThe polymer backbone for this membrane is based on a proprietary hydrocarbon resin.\u003c\/p\u003e\n\n\u003cp\u003eFumasep FKS-50 membrane comes in either a 10cm x 10cm or 20cm x 30cm size sheet.\u003c\/p\u003e\n\n\u003cp\u003eFumatech membranes are highly sensitive to differences in humidity and moisture content.\u003c\/p\u003e\n\n\u003cp\u003eTherefore the membranes can vary +\/- 0.5cm from the original cut sizes.\u003c\/p\u003e\n\n\u003cp\u003eAlso due to this sensitivity the manufacturer expects wrinkles to form, however soaking the membranes in deionized water will return the membranes to the full size planar state according to the manufacturer.\u003c\/p\u003e\n\n\u003cp\u003eFumasep FKS-50\u003c\/p\u003e \n\n\u003cp\u003eFeatures:\u003cbr\u003e\n \u003cbr\u003e\n•\u003c\/p\u003e \n\n\u003cp\u003eApplications:\u003cbr\u003e\n Designed for Electrodialysis for demineralisation, desalination, capacitive deionization and others. \u003cbr\u003e\n• Cation Exchange Membrane \u003cbr\u003e\n• Stability range (pH) at 25 ºC: 1 - 14 \u003cbr\u003e\n• Thickness: 50 micrometers (1.97 mil) \u003cbr\u003e\n• Size: 20cm x 30cm Fumasep FKS-50\u003c\/p\u003e \n\n\u003cp\u003eTechnical Specification Sheet\u003cbr\u003e\n Delivery: The membrane is the thin clear foil, delivered on a backing foil (colourless rigid PET foil).\u003c\/p\u003e\n\n\u003cp\u003ePull off carefully the membrane from the backing foil.\u003c\/p\u003e\n\n\u003cp\u003eThe membrane is delivered in dry form.\u003c\/p\u003e\n\n\n\n\u003cp\u003eHandling:\u003cbr\u003e\n Keep membrane package closed \/ sealed when unused.\u003c\/p\u003e\n\n\u003cp\u003eStore, handle and process the membrane in a clean and dust-free area.\u003c\/p\u003e\n\n\u003cp\u003eUse only new and sharp knives or blades, when cutting the membrane.\u003c\/p\u003e\n\n\u003cp\u003eAlways wear protective gloves when handling the membrane.\u003c\/p\u003e\n\n\u003cp\u003eHandle with care, be sure not to puncture, crease or scratch the membrane, otherwise leaks will occur.\u003c\/p\u003e\n\n\u003cp\u003eAll surfaces in contact with the membrane during handling, inspection, storage and mounting must be smooth and free of sharp projections.\u003c\/p\u003e\n\n\n\n\u003cp\u003eStorage:\u003cbr\u003e\n Dry Form: The membrane can be stored dry for an unlimited amount of time.\u003c\/p\u003e\n\n\u003cp\u003eHowever, the membrane has to be conditioned (washed and rinsed) prior to use.\u003c\/p\u003e\n\n\u003cp\u003eWet Form: Storage for short and medium time scale (hours up to several weeks) may be done in unsealed containers in 0.5 - 1.5 wt% NaCl solution or comparable neutral pH electrolytes.\u003c\/p\u003e\n\n\u003cp\u003eFor storage over a longer time period a sealed container is recommended using afore said electrolyte with ca. 100 ppm biocide (3) to avoid biological fouling.\u003c\/p\u003e\n\n\n\n\u003cp\u003ePre-Treatment and Conditioning:\u003cbr\u003e\n The membrane is delivered in H+ form and dry form.\u003c\/p\u003e\n\n\u003cp\u003eDepending on application and cell design,assembling is possible in dry form (without pretreatment) or wet form.\u003c\/p\u003e\n\n\u003cp\u003eFor optimum performance it is recommended to rinse the membrane in NaCl solution (e.g. 0.5 M NaCl solution at 25°C for 24 hrs) to remove any additive from the membrane.\u003c\/p\u003e\n\n\u003cp\u003ePlace the membrane sample between stabilizing meshes \/ spacers in order to avoid curling.\u003c\/p\u003e\n\n\u003cp\u003eDo not let the membrane dry out since micro-cracks may likely occur during shrinkage.\u003c\/p\u003e\n\n\u003cp\u003eIf you have any concerns about storage, chemical stability and pretreatment before proceeding, please feel free to contact us for further information.\u003c\/p\u003e","brand":"Fumatech","offers":[{"title":"10x10 cm","offer_id":57746589647174,"sku":"34010004","price":0.0,"currency_code":"EUR","in_stock":true},{"title":"20x30 cm","offer_id":57746589679942,"sku":"34010005","price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/5600\/3482\/files\/cation-exchange-membrane-500x500_d9016389-9ad6-46e3-b064-665515e3cac5.jpg?v=1749807827","url":"https:\/\/www.thasar.com\/products\/fumasep-fks-51","provider":"Thasar S.r.l.","version":"1.0","type":"link"}