发明名称 WRAP FILM AND ITS MANUFACTURING METHOD
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>
申请公布号 JP2007106996(A) 申请公布日期 2007.04.26
申请号 JP20060250456 申请日期 2006.09.15
申请人 TORAY IND INC 发明人 HASHIMOTO KOKICHI;NIINUMADATE HIROSHI;KIMURA MASAHIRO
分类号 C09J7/02;B32B27/00;B32B27/36;B65D65/40;B65D65/46;C09J167/00;C09J171/00;C09J201/00 主分类号 C09J7/02
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