摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a wrap film having a polylactic acid-based polymer composition as a main component, which has sufficient softness, which is suppressed in volatilization and exudation or bleeding of a plasticizer, which is controlled in the change of pressure-sensitive adhesiveness with time and holding an appropriate pressure-sensitive adhesiveness, and its manufacturing method. <P>SOLUTION: The wrap film which is manufactured by forming a coating film consisting of a pressure-sensitive adhesive in a coating amount of 0.1-5 g/m<SP>2</SP>on at least one surface of a base material layer consisting of a composition having the polylactic acid-based polymer as a main component, is provided. Also, the manufacturing method of the wrap film, in which, the coating film consisting of a liquid pressure-sensitive adhesive is formed on one surface of the base material layer consisting of the composition having the polylactic acid-based polymer as a main component by an off-line coating or an in-line coating in the base material film manufacturing process, is provided. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |