Patent classifications
C08F283/124
Coating composition and laminate
A coating composition contains: (A) 60 to 99% by weight of a urethane-based resin emulsion having film-forming ability in terms of a solid content ratio; and (B) 1 to 40% by weight of a silicone-acrylic graft copolymer resin emulsion having an average particle size of 180 nm or less in terms of a solid content ratio, wherein a weight ratio of a polyorganosiloxane represented by a specific chemical formula to an acrylic acid ester unit or a methacrylic acid ester unit is 30:70 to 99:1.
COPOLYMER, DISPERSANT, AND RESIN COMPOSITION
Disclosed is the copolymer having a (meth)acrylic monomer unit A having an anionic group, a (meth)acrylic monomer unit B having a cationic group, and a (meth)acrylic monomer unit C other than the (meth)acrylic monomer unit A and the (meth)acrylic monomer unit B.
ADHESIVE COMPOSITION, CURED PRODUCT, AND COMPOSITE
An object of the present invention is to provide an adhesive composition that causes less warpage when dissimilar materials are bonded together, and has excellent adhesive strength. The present invention relates to an adhesive composition comprising a component (A) that is a monofunctional epoxy resin, a component (B) that is a polyfunctional radically polymerizable compound, a component (C) that is a curing agent, and a component (D) that is a thermal radical initiator, the component (C) being one or more selected from the group consisting of a component (c-1) that is an epoxy adduct-type latent curing agent, a component (c-2) that is a hydrazide compound, a component (c-3) that is a cyclic amidine salt, and a component (c-4) that is a thermal cationic polymerization initiator.
ADHESIVE COMPOSITION, CURED PRODUCT, AND COMPOSITE
An object of the present invention is to provide an adhesive composition that causes less warpage when dissimilar materials are bonded together, and has excellent adhesive strength. The present invention relates to an adhesive composition comprising a component (A) that is a monofunctional epoxy resin, a component (B) that is a polyfunctional radically polymerizable compound, a component (C) that is a curing agent, and a component (D) that is a thermal radical initiator, the component (C) being one or more selected from the group consisting of a component (c-1) that is an epoxy adduct-type latent curing agent, a component (c-2) that is a hydrazide compound, a component (c-3) that is a cyclic amidine salt, and a component (c-4) that is a thermal cationic polymerization initiator.
Chemically Fused Membrane for Analyte Sensing
The invention disclosed herein is a device having an analyte sensor, having a working electrode and a membrane disposed over the electrode and methods of making the device. The multilayered membrane is formed by chemically fusing an inner layer of a polyelectrolyte with an outer layer of an ethylenically unsaturated prepolymer through a chain-growth polymerization reaction of an ethylenically unsaturated silicone prepolymer, a hydride silicone prepolymer, a non-silicone ethylenically unsaturated hydrophilic monomer, a filler and a metal catalyst. The silicone composition formed from the reaction mixture restricts diffusion of an analyte through the membrane. More specifically, the membrane formed comprises a restrictive domain that controls the flux of oxygen and glucose through the membrane to the working electrode.
Chemically Fused Membrane for Analyte Sensing
The invention disclosed herein is a device having an analyte sensor, having a working electrode and a membrane disposed over the electrode and methods of making the device. The multilayered membrane is formed by chemically fusing an inner layer of a polyelectrolyte with an outer layer of an ethylenically unsaturated prepolymer through a chain-growth polymerization reaction of an ethylenically unsaturated silicone prepolymer, a hydride silicone prepolymer, a non-silicone ethylenically unsaturated hydrophilic monomer, a filler and a metal catalyst. The silicone composition formed from the reaction mixture restricts diffusion of an analyte through the membrane. More specifically, the membrane formed comprises a restrictive domain that controls the flux of oxygen and glucose through the membrane to the working electrode.
ULTRAVIOLET CURABLE SILICONE COMPOSITION AND CURED PRODUCT OF SAME
Provided is an ultraviolet curable silicone composition capable of being ejected via inkjet ejection. The composition of the invention is an ultraviolet curable silicone composition comprising: (A) an organopolysiloxane represented by the following general formula (1)
##STR00001##
wherein each R.sup.1 independently represents a group selected from a monovalent aliphatic hydrocarbon group having 1 to 10 carbon atoms, an acryloyl group, a methacryloyl group, an alkyl acrylate group and an alkyl methacrylate group, while the component (A) has per molecule at least two groups selected from an acryloyl group, a methacryloyl group, an alkyl acrylate group and an alkyl methacrylate group; n represents a number satisfying 10≤n≤1,000; (B) a monofunctional (meth)acrylate compound having no siloxane structure; and/or (C) a multifunctional (meth)acrylate compound having no siloxane structure; and (D) a photopolymerization initiator.
Composition for insertion auxiliary tube, insertion auxiliary tube, set of insertion auxiliary tube and endoscope, endoscope apparatus, and method for producing insertion auxiliary tube
There is provided an insertion auxiliary tube having a tubular substrate a and a layer b disposed on at least one of an inside or an outside of the tubular substrate a. The layer b includes a polymer including a polysiloxane structure. The polymer includes an acrylic acid component, an acrylic acid ester component, an acrylamide component, or a styrene component and has a particular polar group in a molecule thereof. There are also provided a composition for an insertion auxiliary tube capable of providing the insertion auxiliary tube, a set of the insertion auxiliary tube and an endoscope, an endoscope apparatus including the insertion auxiliary tube and an endoscope, and a method for producing the insertion auxiliary tube.
Composition for insertion auxiliary tube, insertion auxiliary tube, set of insertion auxiliary tube and endoscope, endoscope apparatus, and method for producing insertion auxiliary tube
There is provided an insertion auxiliary tube having a tubular substrate a and a layer b disposed on at least one of an inside or an outside of the tubular substrate a. The layer b includes a polymer including a polysiloxane structure. The polymer includes an acrylic acid component, an acrylic acid ester component, an acrylamide component, or a styrene component and has a particular polar group in a molecule thereof. There are also provided a composition for an insertion auxiliary tube capable of providing the insertion auxiliary tube, a set of the insertion auxiliary tube and an endoscope, an endoscope apparatus including the insertion auxiliary tube and an endoscope, and a method for producing the insertion auxiliary tube.
WATER-REPELLENT SOFTENING AGENT
A softening agent composition including (1) a silicone polymer, (2) a water-repellent polymer, (3) an emulsifier, and (4) a liquid medium that is water or a mixture of water and an organic solvent. Also disclosed is a method for producing the softening agent composition which includes producing a water-repellent polymer by polymerizing, in the presence of the silicone polymer, a monomer that constitutes the water-repellent polymer. The water-repellent polymer may be at least one selected from the group consisting of fluorine-containing polymers and non-fluorine-containing polymers. Also disclosed is a method for treating a substrate with the softening agent composition and a substrate treated with the softening agent composition.