EC primer coating for paper and paperboard

US10414922B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10414922-B2
Application numberUS-201414760380-A
CountryUS
Kind codeB2
Filing dateJan 15, 2014
Priority dateJan 17, 2013
Publication dateSep 17, 2019
Grant dateSep 17, 2019

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Disclosed are energy curable primer compositions for use on uneven substrates such as paper or board to help create a non-porous, smooth, print-receptive surface for subsequent in-line or off-line application of metallic or special effect inks for generating a superior appearance such as a mirror-like metallic or other special effect for promotional or high-value packaging applications. Compositions suitable for low odor and low migration indirect contact food, tobacco, or pharmaceutical product packaging are also disclosed.

First claim

Opening claim text (preview).

We claim: 1. A printed article comprising: a primer composition comprising: (a) an acrylic monomer comprising C—O—C and C═C functional groups; and (b) an acrylic oligomer comprising C—O—C and C═C functional groups; wherein the composition is essentially solvent-free; and wherein, said primer composition is energy curable and the calculated ratio of C—O—C to C═C functionality in the sum of the acrylic monomer and acrylic oligomer is greater than 1.6. 2. The printed article of claim 1 overprinted with a reflective metallic ink on at least a portion of the cured primer layer. 3. A packaging comprising the article of claim 1 .

Assignees

Inventors

Classifications

  • Polyalkenes, e.g. polystyrene · CPC title

  • comprising curable or polymerisable compounds (D21H19/24 takes precedence) · CPC title

  • Metal coatings (D21H19/66 takes precedence) · CPC title

  • C09D11/101Primary

    Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing · CPC title

  • Paper or cardboard · CPC title

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Frequently asked questions

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What does patent US10414922B2 cover?
Disclosed are energy curable primer compositions for use on uneven substrates such as paper or board to help create a non-porous, smooth, print-receptive surface for subsequent in-line or off-line application of metallic or special effect inks for generating a superior appearance such as a mirror-like metallic or other special effect for promotional or high-value packaging applications. Composi…
Who is the assignee on this patent?
Sun Chemical Corp
What technology area does this patent fall under?
Primary CPC classification C09D11/101. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Sep 17 2019 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).