Grinding Polymers for Qualitative and Quantitative Analysis
17 Nov 2014In this application note the 6750 Freezer/Mill was used for grinding compact synthetic fabrics as well as polymer yarns, fleece materials and filaments (polypropylene, polyethylene or polyester). Grinding was required for accurate qualitative and quantitative analysis of additives contained in synthetic materials (e.g. antioxidants using HPLC and INOC-Test). The 6750 Freezer/Mill is ideal for this application, providing the required particle size reduction in a relatively short time period.
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6875 Freezer/Mill®
SPEX SamplePrep, LLCThe 6875 Freezer/Mill® is a large cryogenic mill that accommodates sample sizes ranging from 0.1 - 100 grams. Specifically designed for cryogenic grinding and pulverizing tough and/or temperature sensitive samples in a grinding vial immersed in liquid nitrogen. The new high resolution display is user-friendly and shows the each stage of the grinding process. It also shows the Run history, Training videos and manuals and a complete listing of accessories.