PVA Method For Inhibiting The Discoloration of Hydrophobic PVA Coated Paper Manufactured By Gas Grafting

The present invention relates to a method of preventing chemical discoloration of PVA coating sheet that is hydrophobicized using gas grafting. When a gas grafting reaction of fatty acid chloride is performed using a polyvinyl alcohol (PVA) coating solution of the present invention, hydrogen chlorid...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHO, HAN JE, DAVID GUERIN, RYU, JEONG YONG, KWON, HYEOK JUN, PHILIPPE MARTINEZ, LEE, MYOUNG KU
Format:	Patent
Sprache:	eng ; kor
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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