JP2928804B

• Main Author: YONEHARA TAKASHI
• Format: Patent
• Language: English
• Published: 03.08.1999
• Edition: 6
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; GENERAL PROCESSES OF COMPOUNDING; HANDLING THIN OR FILAMENTARY MATERIAL; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

PURPOSE:To obtain the title packaging material with high mildewproof effect, generating no mildews and fungi and keeping the effect for a long time by kneading a mildewproof agent in a synthetic resin stock and coating with an antistatic agent or kneading it. CONSTITUTION:Both side faces or one side face of a packaging material 2 wherein a mildewproof agent 1 is kneaded in a synthetic resin stock at a ratio of about 200 ppm - several % are coated with a thin film 3 of an antistatic agent. About 200 ppm - several % mildewproof agent and abut 0.01% or higher antistatic agent are kneaded in the synthetic resin stock to obtain a packaging material. In addition, at least one side face of a packaging material prepd. By kneading about 200 ppm - several % mildewroof agent and about less than 0.01% antistatic agent in a synthetic resin stock is coated with an antistatic agent.