CATALYST COMPOSITIONS FOR CURING POLYMERIC COATINGS AND PREPARATION METHOD THEREOF

The compsn. for catalyzing the curing reaction between a blocked organic polyisocyanate and a polymer having OH gp. reactable with polyisocyanate, comprises a divalent metal compd. selected from salts and chelated coordination complexes of Cu(II), Zn(II), Ni(II), Fe(II) , Co(II) and V(II), and A Sn-...

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Bibliographische Detailangaben
Hauptverfasser:	LEINER HOWARD HAROLD, BOSSERT EMILY CAROL
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON CORRECTING FLUIDS DYES FILLING PASTES INKS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR RELEVANT APPARATUS TRANSPORTING USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	The compsn. for catalyzing the curing reaction between a blocked organic polyisocyanate and a polymer having OH gp. reactable with polyisocyanate, comprises a divalent metal compd. selected from salts and chelated coordination complexes of Cu(II), Zn(II), Ni(II), Fe(II) , Co(II) and V(II), and A Sn-contg. urethane catalyst to increase the catalytic effectiveness of the divalent metal compd..