ADHESIVE SHEET WITH PEELING DETECTION AND DISPLAY FUNCTION

Title:

ADHESIVE SHEET WITH PEELING DETECTION AND DISPLAY FUNCTION

Document Type and Number:

Japanese Patent JP2004177927

Kind Code:

A

Abstract:

To provide an adhesive sheet with a peeling detection and display function that can clearly shows that the adhesive sheet is peeled and also securely leaves no substance traces on a stuck body item side.

Using the adhesive sheet with the peeling detection and display function, such as an adhesive sheet having a base material layer and an adhesive layer, such that the base material layer has a base and a peeling layer in a portion of the base, the adhesive layer is laminated on the base material layer of the base on the formation side of the peeling layer and the peeling elongation deformation of the adhesive layer in 90°is ≥2.5%, makes it possible to clearly show that the adhesive sheet is peeled, and also provides a function of leaving no substance traces on the stuck body item side.

Inventors:

NAKAMURA ATSUSHI
ICHIHARA SHINICHI
HIRATE YOSHINORI

Application Number:

JP2003154597A

Publication Date:

June 24, 2004

Filing Date:

May 30, 2003

Export Citation:

Click for automatic bibliography generation Help

Assignee:

DAINIPPON INK & CHEMICALS

International Classes:

C09J7/02; C09J201/00; G09F3/03; G09F3/10; (IPC1-7): G09F3/03; C09J7/02; C09J201/00; G09F3/10

Domestic Patent References:

JP2002256231A	2002-09-11
JP3068860U	2000-05-26
JP2000319614A	2000-11-21
JP2003084672A	2003-03-19

Attorney, Agent or Firm:

Takahashi victory

Previous Patent: FOCUS INFORMATION DISPLAY DEVICE

Next Patent: CHEMICALLY AMPLIFICATION TYPE POSITIVE RESIST COMPOSITION