PAPER OPAQUENING AND BLEACHING COMPOSITION

The composition comprises zeolites of general formulae: a. Na2O.Al203, and b. SiO2.CH2O, with a SiO2 and Al203 molar ratio of 1.8-7.0, mixed with kaolin (1/3-1/1) and with TiO2 (60-90 per cent relative to 10-40 per cent zeolite).

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Bibliographische Detailangaben
Hauptverfasser:	AVRAMESCU MANEA, RO, POPOVICI EVELINI, TITU LIVIU, POPA ANGELICA, ALEXANDROAIEI MARIA, CIMPOESU GHEORGHE, DANILA ION, TOMA ION, VASILE RORELIA, CRUCEANU MIHAI
Format:	Patent
Sprache:	eng ; rum
Schlagworte:	IMPREGNATING OR COATING OF PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Beschreibung
Zusammenfassung:	The composition comprises zeolites of general formulae: a. Na2O.Al203, and b. SiO2.CH2O, with a SiO2 and Al203 molar ratio of 1.8-7.0, mixed with kaolin (1/3-1/1) and with TiO2 (60-90 per cent relative to 10-40 per cent zeolite).