Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ADHESIVE WITH PRESSURE ADJUSTMENT FUNCTION
Document Type and Number:
WIPO Patent Application WO/2024/080240
Kind Code:
A1
Abstract:
An adhesive with a pressure adjustment function according to the present invention is bonded to a resin adherend that has a vapor discharge port for the purpose of sealing the vapor discharge port. The adhesive force of this adhesive is decreased by the heat of the vapor discharged from the vapor discharge port, and this adhesive loses adhesion by the pressure of the vapor, thereby having the vapor discharged. This adhesive is capable of sealing the vapor discharge port again after the discharge of vapor, and does not require an external force for the re-sealing. This adhesive may contain a pressure-sensitive adhesive and a side-chain crystalline polymer which contains, as a monomer component, a (meth)acrylate that has a linear alkyl group having 12 to 30 carbon atoms.

Inventors:
KATO TAKUMI (JP)
SAKO KEISUKE (JP)
Application Number:
PCT/JP2023/036547
Publication Date:
April 18, 2024
Filing Date:
October 06, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NITTA CORP (JP)
International Classes:
C09J201/00; B65D81/34; C09J7/38; C09J133/06
Foreign References:
JP3049451U1998-06-09
JPH09251273A1997-09-22
JP2000025849A2000-01-25
US20140263292A12014-09-18
Attorney, Agent or Firm:
BUNA PATENT ATTORNEYS (JP)
Download PDF: