Transition metal compound, polymerization-initiator system comprising the same, and process for producing polymer
申请人:Uemura Makoto
公开号:US20070270521A1
公开(公告)日:2007-11-22
A transition metal compound represented by the formula, [(CpR
1
m
)(CO)
2
M
1
][M
2
(CO)
2
(CpR
2
n
)], wherein Cp is a cyclopentadienyl ring, R
1
and R
2
are independently of each other a hydrocarbyl group having 1 to 20 carbon atoms, and each of at least one R
1
and at least one R
2
is a hydrocarbyl group having 5 to 20 carbon atoms, m and n are independently of each other an integer of 1 to 5, and M
1
and M
2
are independently of each other a transition metal atom of the group 8 in the periodic table of elements; a polymerization-initiator system comprising said transition metal compound; and a process for producing a polymer in the presence of the polymerization-initiator system.
CURABLE RESIN COMPOSITION, CURED FILM, COATED RESIN MOLDED BODY AND MULTILAYER FILM
申请人:Kyoeisha Chemical Co., Ltd.
公开号:EP3988301A1
公开(公告)日:2022-04-27
To provide a resin composition, which has both a thermosetting property and active energy curability, satisfactory performances, and excellent performances including handleability of being inexpensive without having a concern about a short pot life after blending with a thermal cross-linking agent as in the related art. The curable resin composition contains: a resin component (A) containing a (meth)acryloyl group (a), a hydroxy group (b), and an alkyl ester group (c); and an initiator (B).
THERMOSETTING RESIN COMPOSITION AND TRANSESTERIFICATION REACTION CATALYST
申请人:Kyoeisha Chemical Co., Ltd.
公开号:EP4098696A1
公开(公告)日:2022-12-07
Provided is a thermosetting resin composition that has high reactivity, can be adapted to various curing conditions, and has extremely high versatility.
The thermosetting resin composition contains a resin component (A) containing -COOR (R is an alkyl group having 50 or less carbon atoms) and a hydroxy group, and a transesterification catalyst (B). A curing start temperature is 130°C or lower, and a gel fraction when cured under a condition of baking at 150°C for 30 minutes is 80% or more.