Title:
COMPOSITION FOR FORMING RELEASE LAYER, AND RELEASE LAYER
Document Type and Number:
WIPO Patent Application WO/2019/022185
Kind Code:
A1
Abstract:
Provided is a composition for forming release layers which comprises (A) a polyurea including a repeating unit represented by formula (1), (B) an acid compound or a salt thereof, (C) a crosslinking agent selected from among compounds having a nitrogen atom substituted by a hydroxyalkyl group and/or an alkoxymethyl group, (D) a polymeric additive including a repeating unit represented by formula (a1), a repeating unit represented by formula (b), and a repeating unit represented by formula (c), and (E) a solvent, wherein the polymeric additive (D) is contained in an amount of 5-100 parts by mass per 100 parts by mass of the polyurea (A).
(In the formulae, the RA moieties each are independently a hydrogen atom or a methyl group; RB1 is a branched C3-4 alkyl group in which at least one hydrogen atom has been replaced with a fluorine atom; RC is a C1-10 hydroxyalkyl group; and RD is a C6-20 polycycloalkyl group or C6-12 aryl group.)
Inventors:
SHINDO KAZUYA (JP)
NISHITA TOKIO (JP)
EBARA KAZUYA (JP)
NISHITA TOKIO (JP)
EBARA KAZUYA (JP)
Application Number:
PCT/JP2018/028043
Publication Date:
January 31, 2019
Filing Date:
July 26, 2018
Export Citation:
Assignee:
NISSAN CHEMICAL CORP (JP)
International Classes:
C08L79/04; B32B27/00; C08K5/16; C08K5/42; C08L33/14
Domestic Patent References:
| WO2015012172A1 | 2015-01-29 | |||
| WO2013118879A1 | 2013-08-15 |
Attorney, Agent or Firm:
PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE (JP)
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