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Jual Resin Kation lewatit C 249 digunakan untuk filter demin ataupun filter softener. Lewatit C 249 is a premium grade standard cross-linked gel strong acid cation exchange resin based on a styrene DVB polymer. Lewatit C 249 is especially suited for industrial water treatment applications including demineralization service exchange and softening. Lewatit C 249 can be used in a single bed and mixed bed applications. Lewatit C 249 exhibits a high ion exchange capacity combined with excellent mechanical and osmotic strength for a long operating life. Lewatit C 249 is supplied in a heterodispersed particle size distribution as spherical beads in the fully swollen moist sodium form. Lewatit C 249 is prepared with a minimum amount of fines 50 mesh particles resulting in low-pressure losses during service. Lewatit C 249 is supplied in the sodium form. Lewatit C 249 is also available in the hydrogen form designated as Lewatit C 267. General Description Ionic form as shipped Na Functional group Sulfonic acid Matrix DVB Styrene Structure Gel Appearance Brown translucent Physical and Chemical Properties metric units Uniformity Coefficient max. 1.6 Bead size 90 mm 0.4 1.25 Effective size mm 0.50 0.06 Bulk density 5 g l 832 Density approx. g ml 1.26 Water retention wt. 45 48 Total capacity min. eq l 2.0 Volume change Na H max. vol. 7 Stability at pH range 0 14 Stability temperature range C 1 140 Storability of the product max. years 2 Storability temperature range C 20 40 Specification values subjected to continuous monitoring.