Polymer Char is devoted to the development of state-of-art instrumentation for Polyolefin Analysis. They offers the broadest and most modern range of instruments and services for structural characterization of polyolefins such as Gel Permeations Chromatography (GPC/SEC), Chemical Composition Distribution, Bivariate Distribution, High Temperature HPLC, Soluble Fraction determination, Quality Control, Intrinsic Viscosity measurement, Preparative Fractionation or Infrared Detection.

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Chemical Composition Distribution Products


CRYSTAF instrument performs the Crystallization Analysis Fractionation technique to separate the polymer by its comonomer content.

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Polyolefins and Polymer Char's TREF is the first automated analytical instrument that performs Temperature Rising Elution Fractionation (TREF) to characterize Chemical Composition Distribution (CCD).

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Due to the differences in the undercooling between PP and PE, analysis of complex PP-PE combination has been shown to require both TREF and CRYSTAF to unequivocally characterize unknown samples.

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An advanced approach of measuring Chemical Composition Distribution (CCD) by Crystallization Elution Fractionation (CEF) in Polyolefin.

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Thermal Gradient Interaction Chromatography (TGIC) is using carbon based adsorbents to characterize the composition distribution in polyethylene copolymer.

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