Patent classifications
C08L67/07
Acrylic polysiloxane resin coating compositions and uses thereof
An object of the present invention is to provide a coating composition capable of forming a coating film which can maintain its appearance and gloss over a long period and which has high film hardness and high flexibility and exhibits excellent adhesion with respect to an epoxy resin anticorrosive coating film. An acrylic polysiloxane resin coating composition of the invention includes (A) a silicone resin, (B) a compound having one or more functional groups capable of undergoing Michael addition reaction with an unsaturated double bond in an acryloyloxy group, and having one or more alkoxy groups bonded to silicon, (C) a trifunctional or polyfunctional aliphatic urethane acrylate oligomer having a cyclic structure, and (D) a bifunctional acrylate monomer having no ether structures (except an ether structure in an acryloyloxy group) and no aromatic rings, the mass ratio of the total amount of (A) and (B) to the total amount of any acrylate oligomer(s) and any acrylate monomer(s) being 40:60 to 70:30.
Acrylic polysiloxane resin coating compositions and uses thereof
An object of the present invention is to provide a coating composition capable of forming a coating film which can maintain its appearance and gloss over a long period and which has high film hardness and high flexibility and exhibits excellent adhesion with respect to an epoxy resin anticorrosive coating film. An acrylic polysiloxane resin coating composition of the invention includes (A) a silicone resin, (B) a compound having one or more functional groups capable of undergoing Michael addition reaction with an unsaturated double bond in an acryloyloxy group, and having one or more alkoxy groups bonded to silicon, (C) a trifunctional or polyfunctional aliphatic urethane acrylate oligomer having a cyclic structure, and (D) a bifunctional acrylate monomer having no ether structures (except an ether structure in an acryloyloxy group) and no aromatic rings, the mass ratio of the total amount of (A) and (B) to the total amount of any acrylate oligomer(s) and any acrylate monomer(s) being 40:60 to 70:30.
RADICAL-POLYMERIZABLE RESIN COMPOSITION, CURING METHOD THEREOF, METHOD OF PRODUCING SAME, USE OF RADICAL-POLYMERIZABLE RESIN COMPOSITION, AND USE METHOD OF THEREOF
A radical-polymerizable resin composition comprising one or more metal-containing compounds (A) selected from a metal soap (A1) and a β-diketone skeleton-containing metal complex (A2); one or more thiol compounds (B) selected from a secondary thiol compound (B1) and a tertiary thiol compound (B2); and a radical-polymerizable compound (C) can stably cure under a dry condition, in water and in seawater and further on a wet substrate. The radical-polymerizable resin composition is useful as a repairing material for inorganic structure, a radical-polymerizable coating composition, a concrete spall preventing curable material, a reinforcing fiber-containing composite material, etc.
RADICAL-POLYMERIZABLE RESIN COMPOSITION, CURING METHOD THEREOF, METHOD OF PRODUCING SAME, USE OF RADICAL-POLYMERIZABLE RESIN COMPOSITION, AND USE METHOD OF THEREOF
A radical-polymerizable resin composition comprising one or more metal-containing compounds (A) selected from a metal soap (A1) and a β-diketone skeleton-containing metal complex (A2); one or more thiol compounds (B) selected from a secondary thiol compound (B1) and a tertiary thiol compound (B2); and a radical-polymerizable compound (C) can stably cure under a dry condition, in water and in seawater and further on a wet substrate. The radical-polymerizable resin composition is useful as a repairing material for inorganic structure, a radical-polymerizable coating composition, a concrete spall preventing curable material, a reinforcing fiber-containing composite material, etc.
ELECTROSTATIC LATENT IMAGE DEVELOPING TONER AND PRODUCTION METHOD OF ELECTROSTATIC LATENT IMAGE DEVELOPING TONER
An electrostatic latent image developing toner includes toner base particles including a binding resin and a colorant. The binding resin is at least one of: a first polymer having a first structural unit represented by a general formula (1) below and a second polymer having a second structural unit represented by a general formula (2) below; and a copolymer having at least one of the first structural unit and the second structural unit.
##STR00001##
In the general formula (1), R.sub.1 represents a hydrogen atom or an alkoxy group having one to three carbon atoms.
##STR00002##
In the general formula (2), R.sub.2 represents a hydrogen atom or an alkyl group having one to three carbon atoms.
ELECTROSTATIC LATENT IMAGE DEVELOPING TONER AND PRODUCTION METHOD OF ELECTROSTATIC LATENT IMAGE DEVELOPING TONER
An electrostatic latent image developing toner includes toner base particles including a binding resin and a colorant. The binding resin is at least one of: a first polymer having a first structural unit represented by a general formula (1) below and a second polymer having a second structural unit represented by a general formula (2) below; and a copolymer having at least one of the first structural unit and the second structural unit.
##STR00001##
In the general formula (1), R.sub.1 represents a hydrogen atom or an alkoxy group having one to three carbon atoms.
##STR00002##
In the general formula (2), R.sub.2 represents a hydrogen atom or an alkyl group having one to three carbon atoms.
TEXTILE PRINTING INK
A textile printing ink including polymer particles, contains: first polymer particles; second polymer particles having a weight average molecular weight different from a weight average molecular weight of the first polymer particles; and a binding aid that crosslinks the polymer particles, on a surface, inside, or outside of the first polymer particles and the second polymer particles, wherein when a weight average molecular weight of a polymer contained in the first polymer particles is denoted by HMw.sub.1 and a weight average molecular weight of a polymer contained in the second polymer particles is denoted by LMw.sub.2, a ratio (LMw.sub.2/HMw.sub.1) of the weight average molecular weight of the polymer of the second polymer particles to the weight average molecular weight of the polymer of the first polymer particles is in a range of 0.01 to 0.20.
TEXTILE PRINTING INK
A textile printing ink including polymer particles, contains: first polymer particles; second polymer particles having a weight average molecular weight different from a weight average molecular weight of the first polymer particles; and a binding aid that crosslinks the polymer particles, on a surface, inside, or outside of the first polymer particles and the second polymer particles, wherein when a weight average molecular weight of a polymer contained in the first polymer particles is denoted by HMw.sub.1 and a weight average molecular weight of a polymer contained in the second polymer particles is denoted by LMw.sub.2, a ratio (LMw.sub.2/HMw.sub.1) of the weight average molecular weight of the polymer of the second polymer particles to the weight average molecular weight of the polymer of the first polymer particles is in a range of 0.01 to 0.20.
Composite article including a multilayer barrier assembly and methods of making the same
A composite article includes a multilayer barrier assembly bonded to a substrate, and a top polymer layer bonded to the multilayer barrier assembly opposite the substrate. The multilayer barrier assembly comprises a base polymer layer and a base inorganic barrier layer. The base polymer layer comprises a polymerized reaction product of polymerizable components comprising at least one di(meth)acrylate represented by the formula: Formula (I) Each R.sup.1 independently represents H or methyl; each R.sup.2 independently represents an alkyl group having from 1 to 4 carbon atoms; x=0, 1, 2, 3, or 4; and z=0, 1, 2, 3, or 4, with the provisos that at least one of x and z is not zero and 1≤x+z≤4. Methods of making the same are also disclosed. ##STR00001##
Composite article including a multilayer barrier assembly and methods of making the same
A composite article includes a multilayer barrier assembly bonded to a substrate, and a top polymer layer bonded to the multilayer barrier assembly opposite the substrate. The multilayer barrier assembly comprises a base polymer layer and a base inorganic barrier layer. The base polymer layer comprises a polymerized reaction product of polymerizable components comprising at least one di(meth)acrylate represented by the formula: Formula (I) Each R.sup.1 independently represents H or methyl; each R.sup.2 independently represents an alkyl group having from 1 to 4 carbon atoms; x=0, 1, 2, 3, or 4; and z=0, 1, 2, 3, or 4, with the provisos that at least one of x and z is not zero and 1≤x+z≤4. Methods of making the same are also disclosed. ##STR00001##