2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/201637A novel technique has been developed to build vessels for liquid xenon ionization detectors entirely out of ultra-clean fluoropolymer. We describe the advantages in terms of low radioactivity contamination, provide some details of the construction techniques, and show the energy resolution achieved with a prototype all-fluoropolymer ionization detector.12 pages, 9 figuresInstrumentation and DetectorsNuclear Experimenttext