Verfahren zur Herstellung wasserfester Imprägnierungen

• Main Authors: WEDELL,HANS,DR, HEYDEN,RUDI,DR
• Format: Patent
• Language: German
• Published: 15.08.1961
• Subjects: APPARATUS THEREFOR; CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING,IMPREGNATING, FINISHING; CHEMISTRY; COMPOSITIONS FOR TANNING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; HIDES; IMPREGNATING OR COATING OF PAPER; LAUNDERING; LEATHER; METALLURGY; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PELTS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; SKINS; TEXTILES; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; TREATMENT OF TEXTILES OR THE LIKE; TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS

Materials other than leather are waterproofed by applying thereto a solution in an organic solvent of a condensation product of an alcoholate of a polyvalent metal, such as aluminium, magnesium, titanium or zirconium, and an acid alkyl derivative of a phosphorus acid. Materials treatable include pla...