Wrapping film

C - Chemistry – Metallurgy – 08 – J

Patent

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Details

C08J 5/18 (2006.01) B32B 27/36 (2006.01) B65D 65/40 (2006.01) B65D 65/46 (2006.01) B65D 83/08 (2006.01) C08K 5/103 (2006.01) C08L 67/04 (2006.01)

Patent

CA 2488416

A wrap film comprising a layer of resin composition (C) as at least one surface layer, wherein resin composition (C) comprises 100 parts by mass of an aliphatic polyester resin (A) and 5 to 40 parts by mass of a liquid additive (B), and having a surface roughness of 0.5 to 4.0 nm, a tensile modulus of 400 to 1500 MPa, a heat resistant temperature of 130 °C or more and cling energy of 0. 5 to 2. 5 mJ, and a wrap product having the wrap film placed in a box. According to the present invention, there can be provided an easy-to-use wrap film having cling property and pulling-out property.

Feuil d'emballage dont une couche consiste en une composition de résine (C) contenant 100 parties en masse d'une résine de polyester aliphatique (A) et 5 à 40 parties en masse d'un additif liquide (B) en tant que couche superficielle. Ce feuil d'emballage présente, de façon caractéristique, une rugosité de surface de 0,5 à 4 nm, un module d'élasticité en traction de 400 à 1500 MPa, une température de résistance thermique égale ou supérieure à 130 DEG C et une puissance d'adhérence de 0,5 à 2,5 mJ. Article d'emballage comprenant ce feuil d'emballage et boîte contenant ce feuil. Ce feuil d'emballage combine des caractéristiques excellentes d'adhérence et d'élongation et est, de ce fait, facile à utiliser.

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