HYDROFOBERINGSMEDEL FOER CELLULOSAFIBRER, SAETT ATT FRAMSTAELLA DETTA MEDEL SAMT ANVAENDNINGEN AV MEDLET FOER MAELDHYDROFOBERING

• Main Authors: ANDERSSON, KJELL RUNE, LYRMALM, NILS EBBE
• Format: Patent
• Language: Finnish
• Published: 19.06.1986
• Edition: 4
• Subjects: 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

According to the invention a hydrophobing agent is composed of a resinic acid and/or a fatty acid, which are emulsified/dispersed in an aqueous phase of water, a polyaluminium salt dissolved in the water and preferably also a cationic organic compound. According to the invention the hydrophobing age...