Title:
ミシン目入り積層フィルム、積層ラミネートフィルムそれを用いた包装材料および製造方法
Document Type and Number:
Japanese Patent JP7016139
Kind Code:
B2
Abstract:
To provide a perforated laminate film that can form a polyolefin resin layer according to an extrusion lamination method without operational problem even when an adhesive is formed by coating a perforated base film with an adhesive in an inline step and by drying while applying tension to the film by a guide roll, in which the laminate film is wound in roll without wrinkle and is used by unwinding without causing blocking, and even when light is irradiated for a long time, a temporal decrease of the adhesive strength can be suppressed.SOLUTION: There is provided a perforated laminate film characterized in that on the perforated base film, an adhesive layer containing an acid modified polyolefin resin is laminated.SELECTED DRAWING: None
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Inventors:
Yoshino Takemasa
Shiba Kento
Shiba Kento
Application Number:
JP2017163697A
Publication Date:
February 21, 2022
Filing Date:
August 28, 2017
Export Citation:
Assignee:
UNITIKA LTD.
International Classes:
B32B27/32; B05D7/04; B05D7/24; B32B27/00; C09J123/26
Domestic Patent References:
| JP2011031439A | ||||
| JP2016107592A | ||||
| JP2017036366A | ||||
| JP2014198472A |