Use of a latently reactive adhesive film for adhesive bonding of eloxated aluminum to plastic

US9550929B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9550929-B2
Application numberUS-201314380854-A
CountryUS
Kind codeB2
Filing dateFeb 22, 2013
Priority dateMar 1, 2012
Publication dateJan 24, 2017
Grant dateJan 24, 2017

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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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Adhesive bonding of eloxated aluminum to plastic, with a product having at least one layer of a latently reactive adhesive film which has a thermoplastic component having a melting point T(melting) where 35° C.≦T(melting)≦90° C. and contains functional groups that can react with isocyanate and an isocyanate-containing component dispersed in particulate form in the thermoplastic and is essentially deactivated in the region of the particle surface, the particles having a start temperature T(start) where 40° C.≦T(start)≦100° C. and where T(start)≦T(melting).

First claim

Opening claim text (preview).

The invention claimed is: 1. A laminate consisting of an eloxed aluminum element, a double-sided adhesive product having at least one layer of a latently reactive adhesive film which comprises a thermoplastic component, which has a melting temperature T(melt) of 35° C.≦T(melt)≦90° C., and which comprises functional groups that are able to react with isocyanate, and an isocyanate-containing component, which is present in particulate dispersion in the thermoplastic component and is substantially deactivated in the region of the particle surface, the particles having an onset temperature T(onset) of 40° C.≦T(onset)≦100° C., and wherein T(onset)≧T(melt), and a plastic substrate.

Assignees

Inventors

Classifications

  • Chemistry & Metallurgy · mapped topic

  • Knitted fabrics · CPC title

  • Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers · CPC title

  • Aluminium · CPC title

  • Electrical equipment · CPC title

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Frequently asked questions

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What does patent US9550929B2 cover?
Adhesive bonding of eloxated aluminum to plastic, with a product having at least one layer of a latently reactive adhesive film which has a thermoplastic component having a melting point T(melting) where 35° C.≦T(melting)≦90° C. and contains functional groups that can react with isocyanate and an isocyanate-containing component dispersed in particulate form in the thermoplastic and is essential…
Who is the assignee on this patent?
Tesa Se
What technology area does this patent fall under?
Primary CPC classification C09J7/00. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 24 2017 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).