Aqueous primer and aqueous white inkjet ink composition set for lamination
US-2020392360-A1 · Dec 17, 2020 · US
Packaging material
US12091584B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12091584-B2 |
| Application number | US-202017636273-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 1, 2020 |
| Priority date | Aug 29, 2019 |
| Publication date | Sep 17, 2024 |
| Grant date | Sep 17, 2024 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
The present invention aims to provide a packaging material having excellent printed image quality as well as excellent laminate strength and heat sealability. Provided is a packaging material including at least: a base film, a primer layer, a printed layer, an adhesive layer, and a sealant film in a stated order, the primer layer being formed of a primer composition containing a water-soluble polyvalent metal salt, a chlorinated polyolefin emulsion, and at least one selected from the group consisting of an acrylic emulsion, a vinyl acetate emulsion, and a urethane-modified polyester resin, the printed layer being formed of a printing ink containing a polyester polyurethane resin, the adhesive layer being formed of an aliphatic ester adhesive.
First claim
Opening claim text (preview).
The invention claimed is: 1. A packaging material comprising at least: a base film; a primer layer; a printed layer; an adhesive layer; and a sealant film in a stated order, the primer layer being formed of a primer composition containing a water-soluble polyvalent metal salt, a chlorinated polyolefin emulsion, and at least one urethane-modified polyester resin, the printed layer being formed of a printing ink containing a polyester polyurethane resin, the adhesive layer being formed of an aliphatic ester adhesive. 2. The packaging material according to claim 1 , wherein the aliphatic ester adhesive contains a urethane bond. 3. The packaging material according to claim 1 , wherein the base film is a polypropylene film or a polyester film. 4. The packaging material according to claim 1 , wherein the sealant film is an aluminized polypropylene film.
Assignees
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Classifications
in the substrate · CPC title
in the primer coating · CPC title
in the primer coating · CPC title
in the substrate · CPC title
in the barrier layer · CPC title
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Frequently asked questions
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- What does patent US12091584B2 cover?
- The present invention aims to provide a packaging material having excellent printed image quality as well as excellent laminate strength and heat sealability. Provided is a packaging material including at least: a base film, a primer layer, a printed layer, an adhesive layer, and a sealant film in a stated order, the primer layer being formed of a primer composition containing a water-soluble p…
- Who is the assignee on this patent?
- Sakata Inx Corp
- What technology area does this patent fall under?
- Primary CPC classification C09J175/06. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Sep 17 2024 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).