Adhesive and pressure-sensitive adhesive band using the adhesive

An adhesive and adhesive tape technology, which is applied in the direction of film/sheet adhesives, adhesives, adhesive additives, etc., can solve problems such as penetration at the attachment point, and achieve effective bonding.
CN1268707CInactive Publication Date: 2006-08-09TOMBOW PENCIL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TOMBOW PENCIL CO LTD
Publication Date
2006-08-09
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a tackifier exhibiting a color on applying to a material to be bonded and causing disappearance of the color with the passage of time afterwards, and a pressure sensitive transferring adhesive tape applied with the tackifier. The tackifier containing a coloring material developed by the reaction of a leuco dyestuff with a color-developing agent, a substance having a color-disappearing effect (a color-disappearing agent) by acting with the same, and microcapsules incorporated with a substance acting with at least one of them for reacting them, and the pressure sensitive transferring tape obtained by applying the tackifier on a substrate material are provided.
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Description

technical field

[0001] The present invention relates to an adhesive and a pressure-sensitive transfer adhesive tape for applying the adhesive to a substrate, in particular to such an adhesive and a pressure-sensitive transfer adhesive tape, when the adhesive is transferred to an adhered The body is colored, and when pressure is applied as an external stimulus, the color will disappear with the passage of time. Background technique

[0002] Among the double-sided adhesive tapes, there is a supportless (core material) double-sided adhesive tape that does not have a support (core material) but only transfers the adhesive layer to the adhered material. Transfer adhesive tapes are used in various fields and applications. As such a structure, an adhesive layer is often provided on one side of a release liner or a release base material, and it is rolled into a roll. Recently, it is rolled into a small tube and installed in a transfer device mainly for business purposes. The repos...

Claims

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