Sheet for forming burned pattern
US6284369A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 4, 1998 |
| Grant date | Sep 4, 2001 |
| Priority date | — |
| Expiry date | Dec 4, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2891
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A sheet for forming a burned pattern is provided which comprises a ceramic green sheet layer (1) to be burned and a pressure-sensitive adhesive layer (2), wherein the pressure-sensitive adhesive layer comprises either a single layer decomposable at low temperature and leaving a decreased amount of carbonaceous residues after burning or a laminated layer comprising at least two layers of an inner pressure-sensitive adhesive layer (21) which is the low-temperature-decomposable layer and an outer pressure-sensitive adhesive layer (22) having resistance to water washing. The pressure-sensitive adhesive layer of the sheet for forming a burned pattern shows excellent provisional adhesion to adherends before burning. In particular, the outer pressure-sensitive adhesive layer shows such adhesive strength that the sheet is prevented from peeling off upon water washing. Even when the ceramic green sheet layer is one formed by a conventional manner, the pressure-sensitive adhesive layer disappears at lower temperature during burning the green sheet layer while showing satisfactory thermal decomposability. The sheet for forming a burned pattern as a whole is thus less apt to leave carbon, tar,…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.