Preservative film

• Main Authors: HOSODA TOMONORI, MATSUZAKI MITSUHIRO, MASUDA KENICHI, EJIRI TETSUO, TANAKA MIKIO
• Format: Patent
• Language: Chinese; English
• Published: 28.09.2016
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; 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; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; WORKING-UP

A preservative film characterized by a coefficient of dynamic friction of 1.4 or less, a plane peel strength of 7 to 20N/25cm2, and a piercing Young's modulus of 17kPa or more, preferably, a cling film as set forth which is made from a polyvinylidene chloride -based resin. 种保鲜膜，其特征在于，动摩擦系数为1.4以下，面剥离强度为7N/25cm～20N/25cm，且穿刺杨氏模量为17kPa以上。优选由聚偏二氯乙烯类树脂形成所述保鲜膜。