Diteco Ltda Distribuidora Tecn Concepcion E Hijos Ltda
Quimicos Coronel Sa
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Veneer Processing And Manufacture Of Plywood
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Abstract
Adhesivsammensetning innbefattende Isocyanat, fenolfor- maldehyd og tannin, som er nyttig for fremstilling av kryssflnér for utvendig anvendelse.Adhesive composition including isocyanate, phenol formaldehyde and tannin, which is useful for preparing plywood for exterior use.
MIXTURES OF OXAZOLANS THAT ARE BASICALLY COMPOSED OF BISOXAZOLANES, A PROCEDURE FOR THEIR PREPARATION AND USE AS A HARDENER FOR PLASTIC PRECURSORS PRESENTED BY ISOCYANATE GROUPS.