Diteco Ltda Distribuidora Tecn Concepcion E Hijos Ltda
Quimicos Coronel Sa
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Werkwijze voor het lijmen met resorcinol-formaldehyde- of resorcinol-fenol-formaldehyde-harsen, alsmede hardersamenstelling voor toepassing in deze lijmmethode.
Alkalisk kondenseret urinstof-phenol-formaldehyd-harpiksoploesning, fremgangsmaade til fremstilling deraf og anvendelse deraf ved fremstilling af spaanplader