DENSIFICATION OF KAPOK WOOD (CEIBA PENTANDRA L. GAERTN) AND ITS RADIATION CURING OF SURFACE COATINGS USING ULTRA-VIOLET - Danu, Sugiarto; Pusat Aplikasi Teknologi Isotop dan Radiasi (PATIR)-BATAN Jl. Cinere Pasar Jumat No. 49, Kotak Pos 12440, Jakarta