FILM FOR PLUNGER OF SYRINGE AND METHOD FOR MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a film which is composed of a fluoroplastic film based on a polytetrafluoroethylene resin and used for the slip stopper of a syringe and reduced in fine flaw generating a pinhole or the like when the of the syringe is manufactured. SOLUTION: In the film for the plung...

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Bibliographische Detailangaben
Hauptverfasser:	TACHIBANA TOSHIMITSU, WANO TAKASHI, IIMURA MITSUO
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY GENERAL PROCESSES OF COMPOUNDING HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a film which is composed of a fluoroplastic film based on a polytetrafluoroethylene resin and used for the slip stopper of a syringe and reduced in fine flaw generating a pinhole or the like when the of the syringe is manufactured. SOLUTION: In the film for the plunger of a syringe comprising the fluoroplastic resin based on the polytetrafluoroethylene resin, the film is formed from a coating film comprising at least two layers and the tensile elastic modulus at 180 deg.C thereof is 8×107 Pa or more.