USE OF MODIFIED OPEN-CELL FOAM MATERIALS IN VACUUM CLEANERS

USE OF MODIFIED OPEN-CELL FOAM MATERIALS IN VACUUM CLEANERS

The invention relates to the use of molded bodies as dust-binding means i n vacuum cleaners. The molded bodies according to the invention have length/ width/height dimensions ranging from 1 mm to 5 cm and are produced by treati ng (a) an open-cell foam material having a density ranging from 5 to 500...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: BAUS, ULF
Format: Patent
Sprache:eng ; fre
Schlagworte:
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
CHEMISTRY
COFFEE MILLS
COMPOSITIONS BASED THEREON
DOMESTIC ARTICLES OR APPLIANCES
DOMESTIC WASHING OR CLEANING
FURNITURE
GENERAL PROCESSES OF COMPOUNDING
HUMAN NECESSITIES
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
THEIR PREPARATION OR CHEMICAL WORKING-UP
WORKING-UP
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Beschreibung
Zusammenfassung:The invention relates to the use of molded bodies as dust-binding means i n vacuum cleaners. The molded bodies according to the invention have length/ width/height dimensions ranging from 1 mm to 5 cm and are produced by treati ng (a) an open-cell foam material having a density ranging from 5 to 500 kg/ m3 and a mean pore diameter ranging from 1 .mu.m to 1 mm (b) with an aqueous formulation of at least one cationic polymer, (c) and a shaping step.