熱収縮性多層フィルム

Title:

熱収縮性多層フィルム

Document Type and Number:

Japanese Patent JP7232009

Kind Code:

B2

Abstract:

To provide a heat-shrinkable multilayer film which can easily detect defects such as scratches or foreign matters existing on a film surface and can prevent defects such as an ink omission after printing.SOLUTION: There is provided a heat-shrinkable multilayer film which has a front and back layer containing a polyester-based resin and an intermediate layer containing a polystyrene-based resin, which has a retardation (Re) of 0.1 to 2900 nm.SELECTED DRAWING: None

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Inventors:

Misa Shimonozono

Application Number:

JP2018184270A

Publication Date:

March 02, 2023

Filing Date:

September 28, 2018

Export Citation:

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Assignee:

GUNZE LIMITED

International Classes:

B32B7/023; B29C61/06; B32B27/30; B32B27/36

Domestic Patent References:

JP2011056736A
JP2006159906A
JP2011201133A
JP2015063023A
JP2007253619A
JP2004142126A

Foreign References:

WO2020080026A1

Attorney, Agent or Firm:

Patent Attorney Firm WisePlus

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