Title:
WATERPROOF SHEET MADE OF SILICONE RUBBER, AND WATERPROOFING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/070352
Kind Code:
A1
Abstract:
This waterproof sheet made of a silicone rubber is characterized by being provided with: a base material layer obtained by curing a silicone rubber composition; and a pressure-sensitive adhesive layer comprising a cured product of a silicone gel composition laminated on one surface of the base material layer, wherein, on the other surface of the base material layer, a coating layer containing a silicone resin represented by average composition formula (1): [RSiO3/2]m[R2SiO]n (in the formula, each R represents an identical or a different monovalent hydrocarbon group that is unsubstituted or substituted and that contains 1-20 carbon atoms, m is 0.45-1.0, n is 0-0.55, and m+n≤1.0 is satisfied) is included.
Inventors:
UNO TAKAO (JP)
TAKEWAKI KAZUYUKI (JP)
TAKEWAKI KAZUYUKI (JP)
Application Number:
PCT/JP2017/036466
Publication Date:
April 19, 2018
Filing Date:
October 06, 2017
Export Citation:
Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
B32B27/00; C09J183/05; C09J183/07
Domestic Patent References:
| WO2016063693A1 | 2016-04-28 | |||
| WO2017056667A1 | 2017-04-06 |
Foreign References:
| JPS5695663A | 1981-08-03 | |||
| JP2014031413A | 2014-02-20 | |||
| JPH069873A | 1994-01-18 | |||
| JPH10110098A | 1998-04-28 | |||
| JPH09111188A | 1997-04-28 | |||
| JPS5589624U | 1980-06-20 |
Other References:
See also references of EP 3527640A4
Attorney, Agent or Firm:
PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE (JP)
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