Readily removable film, label for in-mold molding, molded resin article having label attached thereto, wallpaper, glue label, and container having label attached thereto
US-2015375477-A1 · Dec 31, 2015 · US
Support film for tape and tape
US9340709B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9340709-B2 |
| Application number | US-201113812751-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 15, 2011 |
| Priority date | Jul 29, 2010 |
| Publication date | May 17, 2016 |
| Grant date | May 17, 2016 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
A support film for tape which is used for a tape, the support film for tape includes: a film-shaped support formed of polyurethane; and a barrier layer which includes a water-soluble polymer compound and montmorillonite and is formed on one surface of the support. The support film for tape has a percentage content of the montmorillonite in the barrier layer is equal to or more than 2 percent by weight and equal to or less than 22 percent by weight.
First claim
Opening claim text (preview).
What is claimed is: 1. A support film for tape comprising: a film-shaped support formed of polyurethane, the film-shaped support being disposed on an outermost surface of the support film, the film-shaped support having a thickness being 10 μm to 200 μm; and a barrier layer which includes a water-soluble polymer compound and montmorillonite, and which is formed on one surface of the film-shaped support, wherein a percentage content of the montmorillonite in the barrier layer is equal to or more than 2 percent by weight and equal to or less than 22 percent by weight. 2. The support film for tape according to claim 1 , wherein the water-soluble polymer compound is polyvinyl alcohol. 3. A tape comprising: the support film for tape according to claim 1 ; and an adhesive layer which is formed on the barrier layer on the opposite to the film-shaped support and includes a plasticizer. 4. A tape comprising: the support film for tape according to claim 2 ; and an adhesive layer which is formed on the barrier layer on the opposite to the film-shaped support and includes a plasticizer.
Assignees
Inventors
Classifications
containing inorganic materials · CPC title
Polyurethanes · CPC title
in the substrate · CPC title
Coatings comprising two or more layers · CPC title
Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof {(A61L15/225 takes precedence)} · CPC title
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Frequently asked questions
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- What does patent US9340709B2 cover?
- A support film for tape which is used for a tape, the support film for tape includes: a film-shaped support formed of polyurethane; and a barrier layer which includes a water-soluble polymer compound and montmorillonite and is formed on one surface of the support. The support film for tape has a percentage content of the montmorillonite in the barrier layer is equal to or more than 2 percent by…
- Who is the assignee on this patent?
- Takada Yasunori, Shima Takito, Tateishi Tetsurou, and 7 more
- What technology area does this patent fall under?
- Primary CPC classification C09J7/0296. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue May 17 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).