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Application filed by îNTREEPRINDEREA DE SPUME POLIURETANICEfiledCriticalîNTREEPRINDEREA DE SPUME POLIURETANICE
Priority to RO127780ApriorityCriticalpatent/RO96191B1/ro
Publication of RO96191A2publicationCriticalpatent/RO96191A2/ro
Publication of RO96191B1publicationCriticalpatent/RO96191B1/ro
Prezenta inventie se refera la o îmbracaminte asfaltica pentru acoperirea terenurilor de sport. îmbracamintea asfaltica, conform inventiei, este constituita dintr-un amestec omogen de 4...6% bitum, 20...30% nisip de râu, 25...35% pietris. Margaritar si 29...51% macinatura de materiale refolosibile si recuperabile de poliuretan microcelular de tip poliester la o temperatura de pâna la 180 degree C.
RO127780A1987-04-101987-04-10îMBRACAMINTE ASFALTICA PENTRU ACOPERIREA TERENURILOR DE SPORT
RO96191B1
(ro)
Materiau de construction destine a des couches d'appui, en particulier a la construction de routes, et se composant d'un melange de granules mineraux et d'un liant hydraulique ou identique efficace