Adhesive sheet, reinforcing repair tape, and reinforced building material

US2016340556A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016340556-A1
Application numberUS-201415038055-A
CountryUS
Kind codeA1
Filing dateDec 1, 2014
Priority dateDec 2, 2013
Publication dateNov 24, 2016
Grant date

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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.

The present invention is to provide an adhesive sheet having superior workability and instantly exhibiting stable, high-level reinforcing/repairing performance when bonded to an adherend such as a building material. An adhesive sheet according to the present invention comprises a substrate layer comprising reinforcing fibers impregnated with an acidic resin and a basic adhesive layer disposed upon the substrate layer.

First claim

Opening claim text (preview).

1 . An adhesive sheet comprising a substrate layer comprising reinforcing fibers impregnated with an acidic resin and a basic adhesive layer disposed upon the substrate layer. 2 . The adhesive sheet according to claim 1 , wherein the acidic resin has a Tg of −60° C. or higher. 3 . The adhesive sheet according to claim 1 , wherein the basic adhesive layer comprises a pressure-sensitive adhesive or a hot-melt adhesive. 4 . The adhesive sheet according to any one of claim 1 , wherein the reinforcing fibers have a tensile strength of 0.01 kN/mm 2 or more and a breaking elongation of 10% or less as measured according to JIS A 1191:2004. 5 . A reinforcing repair tape comprising the adhesive sheet described in any one of claim 1 . 6 . A building material-reinforcing repair tape comprising the adhesive sheet described in any one of claim 1 . 7 . A reinforced building material around which the building material-reinforcing repair tape described in claim 6 is wrapped. 8 . The reinforced building material according to claim 7 , around which the building material-reinforcing repair tape is wrapped two or more times. 9 . A method of manufacturing a reinforced building material, the method comprising a step of wrapping the building material-reinforcing repair tape described in claim 6 around the circumference of a building material, under tension.

Assignees

Inventors

Classifications

  • by using fiber reinforced plastic elements · CPC title

  • Presence of polyamide · CPC title

  • C09J7/048Primary

    Chemistry & Metallurgy · mapped topic

  • E04C5/07Primary

    Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal (metal elements with non-structural coatings E04C5/01) · CPC title

  • Chemistry & Metallurgy · mapped topic

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What does patent US2016340556A1 cover?
The present invention is to provide an adhesive sheet having superior workability and instantly exhibiting stable, high-level reinforcing/repairing performance when bonded to an adherend such as a building material. An adhesive sheet according to the present invention comprises a substrate layer comprising reinforcing fibers impregnated with an acidic resin and a basic adhesive layer disposed u…
Who is the assignee on this patent?
3M Innovative Properties Co
What technology area does this patent fall under?
Primary CPC classification C09J7/048. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Nov 24 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).