HOME PRODUCTS COMPANY PROFILE THE OFFICES CONTACT US a world of spheres! EMPTY PLASTIC BALLS Hollow plastic balls, they are extremely light and have good corrosion resistance. Sectors of use The empty plastic spheres are used as floating elements, allowing to reduce the evaporation of liquids and the emission of unwanted vapors. Also widely used as decorative elements. Technical name Usage name Abbreviation Molecular formula High density polyethene High density polyethylene HDPE (C2H4) no Low density polyethene Low density polyethylene LDPE (C2H4) no Polyoxymethylene Delrin PM (~ CH2OH) Poly (propene) Polypropylene PP (C3H6) n Polystyrene Polystyrene PS (C8H8) n Polyvinyl chloride PVC PVC CH2 = CHCl Polytetrafluoroethylene Teflon PTFE (CF2-CF2) n Polyvinylidene fluoride Kynar, Hylar, Sygef PVDF (C2H2F2) n Balls technical characteristics / diameters and grades available Guy Diameters (min / max) Degree of accuracy Tolerances Max working temp UoM Remarks HDPE 6,350 - 150,000 III ± 1 mm 80/176 [ºC] / [ºF] Ideal for outdoor applications LDPE 6,350 - 150,000 III ± 1 mm 80/176 [ºC] / [ºF] Ideal for outdoor applications PM 10,000 - 25,000 II ± 0.05 mm 85/185 [ºC] / [ºF] Good corrosion resistance PM 25.001 - 100.00 III ± 0.5 mm 85/185 [ºC] / [ºF] Good corrosion resistance PP 6,350 - 150,000 III ± 1 mm 110 / 230 [ºC] / [ºF] Buona resistenza alla corrosione PS 8,500 - 150,000 III ±1 mm 90 / 194 [ºC] / [ºF] Utilizzate per applicazioni in interno PVC 8,500 - 150,000 III ±1 mm 70 / 158 [ºC] / [ºF] Alternativa al HDPE/LDPE PTFE (CF2-CF2)n III ±1 mm 250 / 482 [ºC] / [ºF] Eccellente resistenza alla corrosione, ideali per applicazioni ad alta T. Possono essere fornite in versione apribile. PVDF 8,500 - 150,000 III ±1 mm 140 / 284 [ºC] / [ºF] Ideali per applicazioni ad alta T Revisione n. 5 Richiesta preventivo Nome e cognome* Azienda Telefono Indirizzo Email* Messaggio Ho letto e accettato l'informativa sulla privacy * *Campi richiesti Stampa scheda Scarica catalogo SFERE VUOTE +39 02 6178857 | +39 02 66017032 NOVITÀ: CUSCINETTI A SFERA 2013 ® RGP INTERNATIONAL S.r.l. Sede legale: via Ugolini 3, 20125 Milano - Italy Sede operativa: via Aldo Palazzi 8/b, 20092 Cinisello Balsamo (MI) - Italy P.I. 09038350154 - C.F. 06195250151 - Reg. Impr. 06195250151 N. REA: MI-1274218 - Cap. Soc. 36.400 int. vers. web design