METHOD FOR PRODUCING MICROCAPSULE AND PRESSURE SENSITIVE COPYING PAPER

PROBLEM TO BE SOLVED: To provide an excellent microcapsule without deteriorating the quality by preventing formation of sludge flocs on inner walls of a tank. SOLUTION: In a microcapsule encapsulating an oily substance with polyurea- urethane resin film, a polyphosphate compound is added to the cont...

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Bibliographische Detailangaben
Hauptverfasser:	SASAKI TAKASHI, KUROYAMA YOSHIHIRO, NISHIYAMA FUMIO
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COLOUR PRINTING DYES LINING MACHINES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL POLISHES PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES STAMPS THEIR RELEVANT APPARATUS TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an excellent microcapsule without deteriorating the quality by preventing formation of sludge flocs on inner walls of a tank. SOLUTION: In a microcapsule encapsulating an oily substance with polyurea- urethane resin film, a polyphosphate compound is added to the continuous phase as an emulsifying assisting agent.