METHOD FOR PRODUCING CYANOGEN-HALIDE, CYANATE ESTER COMPOUND AND METHOD FOR PRODUCING THE SAME, AND RESIN COMPOSITION
申请人:MITSUBISHI GAS CHEMICAL COMPANY, INC.
公开号:US20150299110A1
公开(公告)日:2015-10-22
A method for efficiently producing a cyanogen halide with suppressed side effects, and a method for producing a high-purity cyanate ester compound at a high yield includes contacting a halogen molecule with an aqueous solution containing hydrogen cyanide and/or a metal cyanide, so that the hydrogen cyanide and/or the metal cyanide is allowed to react with the halogen molecule in the reaction solution to obtain the cyanogen halide, wherein more than 1 mole of the hydrogen cyanide or the metal cyanide is used based on 1 mole of the halogen molecule, and when an amount of substance of an unreacted hydrogen cyanide or an unreacted metal cyanide is defined as mole (A) and an amount of substance of the generated cyanogen halide is defined as mole (B), the reaction is terminated in a state in which (A):(A)+(B) is between 0.00009:1 and 0.2:1.
OPTICAL COMPONENT FORMING COMPOSITION AND CURED PRODUCT THEREOF
申请人:Mitsubishi Gas Chemical Company, Inc.
公开号:US20210055651A1
公开(公告)日:2021-02-25
An optical component forming composition is provided containing a compound represented by the following formula (1):
[L
x
Te(OR
1
)
y
] (1)
wherein:
L is a ligand other than OR
1
;
R
1
is any of: a hydrogen atom; a substituted or unsubstituted, linear alkyl group having 1 to 20 carbon atoms, or branched or cyclic alkyl group having 3 to 20 carbon atoms; a substituted or unsubstituted aryl group having 6 to 20 carbon atoms; a substituted or unsubstituted alkenyl group having 2 to 20 carbon atoms; and a substituted or unsubstituted alkynyl group having 2 to 20 carbon atoms;
x is an integer of 0 to 6;
y is an integer of 0 to 6;
a sum of x and y is 1 to 6;
when x is 2 or more, a plurality of L may be the same or different; and
when y is 2 or more, a plurality of R
1
may be the same or different.
A polymeric composition exhibiting a fast cure rate composition comprises a polyfunctional urethane acrylate component; an epoxy component; and a polyfunctional amine component. The polyfunctional acrylate component and the polyfunctional amine component have sufficient functionalities such that the polyfunctional urethane acrylate component reacts with the polyfunctional component to form a secondary amine component. The secondary amine then reacts with the epoxy component such that a crosslinked polymeric material is formed.
Polyaddition product and cationic electrodeposition coating comprising said polyaddition product
申请人:Iijima Hideki
公开号:US20060131543A1
公开(公告)日:2006-06-22
This invention provides a polyaddition product formed from amine compound having polyoxyalkylene chain(s) and monoepoxysilane, which has a weight-average molecular weight within a range of 250-10,000, as an additive of favorable paint stability. The polyaddition product gives, when used in cationic electropaints, coating film which is excellent in coating operability such as finished appearance, oil-cissing resistance, water mark insensibility; sealer adherability; and corrosion resistance.
Metal coating method excellent in corrosion resistance and article coated therewith
申请人:Shimasaki Akihiko
公开号:US20050214470A1
公开(公告)日:2005-09-29
A metal coating method excellent in corrosion resistance, which comprises: using a cationic coating composition containing a base resin and a curing agent; and forming a film onto such as a metal having a glass transition point (Tg) of from 60 to 95° C., and an oxygen permeability of from 5×10
−13
(cc·cm/cm
2
·sec·cmHg) to 5×10
−11
(cc·cm/cm
2
·sec·cmHg) at a film thickness of 20 μm. The base resin is a xylene-formaldehyde-resin-modified amino-containing epoxy resin obtained by reacting an epoxy resin (1) having an epoxy equivalent of from 180 to 2500 with a xylene formaldehyde resin (2) and an amino-containing compound (3). The curing agent is a blocked polyisocyanate compound obtained by blocking an isocyanate group of a polyisocyanate compound with a blocking agent.