Non-expansive system that allows prosthetic fittings common in orthopaedics to be reproduced, without creating undue problems for the patient.
Use a mixture of OKM COPY with OKM ISO 170. Apply a layer of OKM Desmold F so that the mould can be turned out correctly.
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As this is a non-expansive PU, a faithful copy of the fitting can be obtained.
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Allows lamination previous to fitting the PVA cover.