SULFONIUM SALT, HEAT- OR PHOTO-ACID GENERATOR, HEAT- OR PHOTO-CURABLE COMPOSITION, AND CURED PRODUCT THEREOF
申请人:SAN APRO LTD.
公开号:US20190284134A1
公开(公告)日:2019-09-19
The sulfonium salt does not contain a toxic metal and exhibits higher cationic polymerization performance and crosslinking performance than a tetrakis(pentafluorophenyl)borate salt. The heat- or photo-acid generator contains the sulfonium salt. The sulfonium salt is formed of a sulfonium cation selected from a group represented by general formulas (1), (9), (10) and (11) described below and a gallate anion represented by formula (a). The heat- or photo-acid generator contains the sulfonium salt. The heat- or energy ray-curable composition contains the acid generator and a cationically polymerizable compound. A cured product can be obtained by curing the same.
SULFONIUM SALT, PHOTOACID GENERATOR, PHOTOCURABLE COMPOSITION, AND CURED PRODUCT THEREOF
申请人:SAN-APRO LTD.
公开号:US20190300476A1
公开(公告)日:2019-10-03
A sulfonium salt is formed of a sulfonium cation selected from a group indicated by general formulas (1), (2), and (3) and a gallate anion represented by formula (a). A photoacid generator is characterized in that said sulfonium salt is contained therein. An energy-ray curable composition contains the acid generator and a cationic polymerizable compound. A cured product is formed by curing these substances.
essentially to a mixture of the expected ether, 9-phenoxy (or alkoxy)-10-methyl anthracene 2, normal substitution product (NSP), and of the isomer ether, 9-phenoxymethyl (or alkoxymethyl)-anthracene 3, tele-substitution product (TSP). It is shown that both ethers must derive from a common unstable intermediate, the 9-bromo-10-methylene-9,10-dihydroanthracene 8, coming from 1 by a prototropic shift and which can
SULFONIUM SALT, PHOTOACID GENERATOR, AND PHOTOSENSITIVE COMPOSITION
申请人:TOKYO OHKA KOGYO CO., LTD.
公开号:US20170305848A1
公开(公告)日:2017-10-26
A novel sulfonium salt having high sensitivity with respect to active energy rays, a photoacid generator including the sulfonium salt, and a photosensitive composition containing the photoacid generator. The sulfonium salt is represented by formula (a1). In the formula, R
1
and R
2
each independently represent the group that is represented by formula (a2) or an alkyl group that may be substituted by a halogen atom, R
1
and R
2
are bonded to each other and may form a ring with the sulfur atom within the formula, R
3
is the group represented by formula (a3) or the group represented by formula (a4), A
1
represents S or the like, X
−
represents a monovalent anion, and R
1
and R
2
are not both an alkyl group which may be substituted with a halogen atom. In formulas (a2) to (a4), the ring Z
1
represents an aromatic hydrocarbon ring, R
4
, R
6
, R
9
, and R
10
each represents a specific monovalent group, R
5
, R
7
, and R
8
each represents a specific divalent group, A
2
and A
3
each represents S or the like, m1 represents an integer of 0 or more, and n1 and n2 each represent 0 or more.
Novel Fluorinated Alkyl Fluorophosphoric Acid Salts of Onium and Ttransition Metal Complex
申请人:Kimura Hideki
公开号:US20070225458A1
公开(公告)日:2007-09-27
To obtain a polymerization initiator (acid generating agent) having excellent power for initiation of cationic polymerization without containing arsenic or antimony. [Means for solution] Provided is a specific onium salt or transition metal complex salt of a fluorinated alkyl fluorophosphoric acid.