Title:
RELEASE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2012/105338
Kind Code:
A1
Abstract:
The present invention provides a release material having, on one surface of a base material, a release agent layer formed from a release agent comprising a nonreactive polyolefin (A), an isocyanate (B), and a polyolefin polyol (C), and wherein: the nonreactive polyolefin (A) content is 80 wt% min. of the release agent; the nonreactive polyolefin (A) has a tensile elastic modulus of 10 MPa max. at 23°C and contains a nonreactive polyolefin (A-1) having a tensile fracture stress of 8 MPa max.at 23°C; the nonreactive polyolefin content (A-1) is 90 wt% min. of the nonreactive polyolefin (A); and the surface roughness (Ra) of the other surface of the base material whereon the release agent layer is not formed is 0.1 µm min.
Inventors:
HIRAMATSU, Tsuyoshi (1-2 Shimohozumi 1-chome, Ibaraki-sh, Osaka 80, 〒5678680, JP)
平松 剛 (〒80 大阪府茨木市下穂積１丁目１番２号 日東電工株式会社内 Osaka, 〒5678680, JP)
平松 剛 (〒80 大阪府茨木市下穂積１丁目１番２号 日東電工株式会社内 Osaka, 〒5678680, JP)
Application Number:
JP2012/051213
Publication Date:
August 09, 2012
Filing Date:
January 20, 2012
Export Citation:
Assignee:
NITTO DENKO CORPORATION (1-2 Shimohozumi 1-chome, Ibaraki-shi Osaka, 80, 〒5678680, JP)
日東電工株式会社 (〒80 大阪府茨木市下穂積１丁目１番２号 Osaka, 〒5678680, JP)
HIRAMATSU, Tsuyoshi (1-2 Shimohozumi 1-chome, Ibaraki-sh, Osaka 80, 〒5678680, JP)
日東電工株式会社 (〒80 大阪府茨木市下穂積１丁目１番２号 Osaka, 〒5678680, JP)
HIRAMATSU, Tsuyoshi (1-2 Shimohozumi 1-chome, Ibaraki-sh, Osaka 80, 〒5678680, JP)
International Classes:
B32B27/32; B32B27/00; C09J7/00; C09K3/00
Attorney, Agent or Firm:
TAKASHIMA, Hajime (Meiji Yasuda Seimei Osaka Midosuji Bldg, 1-1 Fushimimachi 4-chome, Chuo-ku, Osaka-sh, Osaka 44, 〒5410044, JP)
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Claims: