ROHACELL XTManufacturerDescriptionROHACELL® XT (= Extended Temperature) is a closed-cell rigid foam plastic based on PMI (polymethacrylimide) which does not contain any CFCs. ApplicationROHACELL® XT serves as a core material in advanced BMI-sandwich parts used in aircraft and space construction. Curing temperature up to 190C (374F). Curing pressure up to 0.7 Mpa (100 psi) and post-curing temperature (free-standing) up to 230C (446 F). Sandwich components using ROHACELL® XT as a core material can be realized in a single work step (=cocuring). The structural components can be manufactured in an autoclave and by means of RTM. ROHACELL® XT is easy to shape. Thermoformability is another advantage of the core material. PropertiesTechnical Data: Heat distortion temperature up to 250°C, densities from 75 to 110 kg/m³, compressive strength 1.7 to 3.6 MPa, processing up to 190°C/0.6 MPa (postcuring up to 215°C) Physical Forms: Sheets and blocks in thicknesses of 4 to 55 mm (other thicknesses on request), size up to 2.500 x 1.250 mm Data SheetHaving Problems Viewing a File?
Note: Technical information furnished is based on laboratory findings and is believed to be correct. No warranties of any kind are made except that the materials are of standard quality. All risk and liabilities arising from handling, storage and use of product, as well as compliance with applicable legal restrictions rest with the user. Nothing herein is to be taken as permission, inducement or recommendation to practice any patented invention or process without a license. |
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