EP 653 Family — High-Temperature, USP Class VI, Autoclavable (>500 cycles) Certified to USP Class VI, these grades withstand over 500 autoclave steam cycles — ideal for reusable medical devices such as endoscopes. Polytec EP 642 is a two-component, high-temperature-resistant epoxy adhesive and potting compound formulated by Polytec PT. It is designed for demanding applications in electronics, optics, and medical technology, prized for its biocompatibility and exceptional thermal stability.Key SpecificationsMixing Ratio (by weight): 100 : 5 (Resin : Hardener)Viscosity: (sim 10,000 text{ mPa} cdot text{s}) at (23,^{circ}text{C})Maximum Continuous Service Temperature: Up to (250,^{circ}text{C})Glass Transition Temperature ((T_{g})): (150,^{circ}text{C})Hardness: Shore D85Cure Schedule: (180,^{circ}text{C}) for 15 minutes, or 24 hours at room temperature
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