| 摘要 |
<p>PURPOSE: A film for wrapping or packaging medical supplies and powdered food is provided which is durable to sticking of contents or foreign substances, through which the contents are easily recognized when seen from the outside of the film, which has superior ink adhesive property regardless of types of inks, and easily torn off to be opened. CONSTITUTION: The polyester film for packaging has a surface resistivity of 5x10¬12Ω/cm¬2 or less, a wet index of 49 mN/m or more and a turbidity of 10% or less, wherein cut-facilitating work is done on the polyester film for packaging, the film comprises an antistatic agent, wherein the antistatic agent is selected from the group consisting of sodium alkyl sulfonate and sodium alkylbenzene sulfonate, and an amount of the antistatic agent is 0.1 to 2 wt.% based on the polyester film. A wrapper for medical supplies comprises the polyester film for packaging has a surface resistivity of 5x10¬12Ω/cm¬2 or less.</p> |
