Title:
接着剤層を備えたポリ乳酸ポリマー系フィルム
Document Type and Number:
Japanese Patent JP6983170
Kind Code:
B2
Abstract:
An article is described such as a tape or sheet, comprising a PLA-based film and a layer of (e.g. pressure sensitive) adhesive disposed on the film. The PLA-based film comprises a semicrystalline polylactic acid polymer; a second polymer, polyvinyl acetate polymer having a glass transition temperature (Tg) of at least 25°C; and plasticizer; wherein said second polymer results in a film that does not exhibit plasticizer migration when aged at 80°C for 24 hours. The tape or sheet may further comprises a low adhesion backsize or a release liner. The article can be suitable for various end-uses. In one embodiment, the tape is a paint masking tape. In another embodiment, the tape is a floor marking tape.
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Inventors:
Bartusiak, Joseph Tea.
Butterfly nin
Dane, Derrick J.
Emslander, Jeffrey Oh.
Lipscom, Colleen Yi.
Seth, jay shree
Carlson, Jeffrey A.
Butterfly nin
Dane, Derrick J.
Emslander, Jeffrey Oh.
Lipscom, Colleen Yi.
Seth, jay shree
Carlson, Jeffrey A.
Application Number:
JP2018549760A
Publication Date:
December 17, 2021
Filing Date:
December 05, 2016
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
C09J7/25; B32B23/08; B32B27/00; B32B27/22; B32B27/36; C08L31/04; C08L67/04; C09J7/24; C09J7/38; C09J201/00
Domestic Patent References:
| JP2015120807A | ||||
| JP2013510734A | ||||
| JP2014001261A | ||||
| JP2013515822A | ||||
| JP2012192636A | ||||
| JP2009107669A | ||||
| JP2011006615A | ||||
| JP2004034631A |
Attorney, Agent or Firm:
Taro Akazawa
Wakako Nomura
Tsukuda Seigen
Keiichi Asamura
Wakako Nomura
Tsukuda Seigen
Keiichi Asamura