Easily dismantlable adhesive composition and easily dismantlable adhesive tape

US9206340B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9206340-B2
Application numberUS-201214122589-A
CountryUS
Kind codeB2
Filing dateJun 1, 2012
Priority dateJun 2, 2011
Publication dateDec 8, 2015
Grant dateDec 8, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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An easily dismantlable adhesive composition is provided containing: an acrylic polymer; and either an acid catalyst or an acid generator, the acrylic polymer containing: as monomer components, a carboxyl-precursor-group-containing-(meth)acrylate monomer; an n-butyl acrylate; and a polar-group-containing monomer, the content of the polar-group-containing monomer being 5 to 30% by mass, relative to the total mass of the monomer components composing the acrylic polymer, makes it possible to realize favorable adhesion- and dismantling properties and favorable delamination at an interface between an adherend and a substrate or an interface between an adhesive agent layer and an adherend when dismantled.

First claim

Opening claim text (preview).

The invention claimed is: 1. An easily dismantlable adhesive composition comprising: an acrylic polymer; and either an acid catalyst or an acid generator, characterized in that the acrylic polymer comprises, as copolymer monomer components, a carboxyl-precursor-group-containing-(meth)acrylate monomer, an n-butyl acrylate, and a polar-group-containing monomer, and a content of the polar-group-containing monomer is 5 to 30% by mass, relative to a total mass of the monom…

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What does patent US9206340B2 cover?
An easily dismantlable adhesive composition is provided containing: an acrylic polymer; and either an acid catalyst or an acid generator, the acrylic polymer containing: as monomer components, a carboxyl-precursor-group-containing-(meth)acrylate monomer; an n-butyl acrylate; and a polar-group-containing monomer, the content of the polar-group-containing monomer being 5 to 30% by mass, relative …
Who is the assignee on this patent?
Matsumoto Akikazu, Sato Eriko, Morino Akinori, and 3 more
What technology area does this patent fall under?
Primary CPC classification C09J133/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 08 2015 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).