Patent classifications
C08G18/808
BLOCKED ISOCYANATE, COATING COMPOSITION, ADHESIVE COMPOSITION, AND ARTICLE
The blocked isocyanate is a blocked isocyanate containing a latent isocyanate group, which is an isocyanate group blocked with a blocking agent, wherein the blocked isocyanate includes a first latent isocyanate group that is an isocyanate group blocked with a first blocking agent and a second latent isocyanate group that is an isocyanate group blocked with a second blocking agent; and the first blocking agent is represented by general formula (1) below, and has a higher catalysis activity that activates the isocyanate group than that of the second blocking agent.
##STR00001##
(where R1 to R3 represent a hydrocarbon group having 1 to 12 carbon atoms or a hydrogen atom, and at least one of R1 to R3 represents a hydrogen atom, and R1 and R3 may be bonded to each other to form a heterocycle. R4 represents a hydrocarbon group having 1 to 12 carbon atoms, a hydrogen atom, or an atomic group represented by NR.sup.5R.sup.6 (R5 and R6 represent a hydrocarbon group having 1 to 12 carbon atoms, and R5 and R1 may be bonded to each other to form a heterocycle and R6 and R3 may be bonded to each other to form a heterocycle).
Blocked isocyanate, coating composition, adhesive composition, and article
The blocked isocyanate is a blocked isocyanate containing a latent isocyanate group, which is an isocyanate group blocked with a blocking agent, wherein the blocked isocyanate includes a first latent isocyanate group that is an isocyanate group blocked with a first blocking agent and a second latent isocyanate group that is an isocyanate group blocked with a second blocking agent; and the first blocking agent is represented by general formula (1) below, and has a higher catalysis activity that activates the isocyanate group than that of the second blocking agent. ##STR00001##
(where R1 to R3 represent a hydrocarbon group having 1 to 12 carbon atoms or a hydrogen atom, and at least one of R1 to R3 represents a hydrogen atom, and R1 and R3 may be bonded to each other to form a heterocycle. R4 represents a hydrocarbon group having 1 to 12 carbon atoms, a hydrogen atom, or an atomic group represented by NR.sup.5R.sup.6 (R5 and R6 represent a hydrocarbon group having 1 to 12 carbon atoms, and R5 and R1 may be bonded to each other to form a heterocycle and R6 and R3 may be bonded to each other to form a heterocycle).
BLOCKED ISOCYANATE COMPOSITION, AQUEOUS DISPERSION, COATING COMPOSITION, AND COATING FILM
The blocked isocyanate composition of the present invention comprises a blocked isocyanate that is derived from a triisocyanate compound (A) represented by general formula (1), a diol compound (B), a hydrophilic compound (C) and a blocking agent (D).
##STR00001##
THERMOPLASTIC RESIN COMPOSITION INCLUDING COMPOUND HAVING FUNCTIONAL GROUP THAT INTERMOLECULARLY FORMS AT LEAST TWO OR MORE HYDROGEN BONDS
A thermoplastic resin composition includes 100 parts by weight of at least one thermosplastic resin (A); and 0.1 to 50 parts by weight of a compound (B) intramolecularly including at least one functional group R (where a plurality of functional groups R optionally have structures identical with each other or structures different from each other) having a hydrogen bond donor and/or a hydrogen bond acceptor that are capable of intermolecularly forming at least two or more hydrogen bonds.
REACTIVE POLYURETHANE DISPERSIONS
The present disclosure is drawn to a reactive polyurethane dispersion including a polymer strand having a polymer backbone that has two ends terminating at a first capping unit and a second capping unit. The polymer backbone can include polymerized monomers including a reactive diol and a diisocyanate. The reactive diol can be an acrylate-containing diol, a methacrylate-containing diol, a styrene-containing diol, or combination thereof. The first capping unit can be a styrene-containing monoalcohol reacted with an isocyanate group of the diisocyanate. The second capping unit can be an ionic stabilizing group.
Polyisocyanate composition and method of manufacturing the same, blocked polyisocyanate composition and method of manufacturing the same, resin composition, curable resin composition and hardened material
A polyisocyanate composition having a polyisocyanate, which is a reaction product of: a polyisocyanate precursor formed of a dimer or a multimer of at least one diisocyanate selected from the group consisting of an aliphatic diisocyanate and an alicyclic diisocyanate; and a polycarbonate diol, which is obtained by copolymerizing at least one diol selected from the group consisting of a diol having 2 to 20 carbon atoms and a carbonate compound, in which the polyisocyanate precursor has an isocyanurate group and an allophanate group, and the isocyanurate group and the allophanate group are present in a molar ratio (the isocyanurate group/the allophanate group) of 80:20 or more and 99:1 or less.
POLYMERIZED IN-SITU HYBRID SOLID ION-CONDUCTIVE COMPOSITIONS
Provided herein are methods of forming solid-state ionically conductive composite materials that include particles of an inorganic phase in a matrix of an organic phase. The methods involve forming the composite materials from a precursor that is polymerized in-situ after being mixed with the particles. The polymerization occurs under applied pressure that causes particle-to-particle contact. In some embodiments, once polymerized, the applied pressure may be removed with the particles immobilized by the polymer matrix. In some implementations, the organic phase includes a cross-linked polymer network. Also provided are solid-state ionically conductive composite materials and batteries and other devices that incorporate them. In some embodiments, solid-state electrolytes including the ionically conductive solid-state composites are provided. In some embodiments, electrodes including the ionically conductive solid-state composites are provided.
LAMINATED POLYESTER FILM
An object of the present invention is to provide a laminated polyester film that has good adhesion to an UV-curable resin, particularly has excellent adhesion to a coating agent such as an UV-curable ink, and has an excellent property to keep the adhesion at a high level over a long period of time. A laminated polyester film comprising: a polyester film; and a coating layer on at least one surface of the polyester film, the coating layer comprising a composition containing a polyurethane resin having a carboxyl group and having an acid value of 30 to 50 mgKOH/g and a crosslinking agent having a carboxyl group and having an acid value of 30 to 50 mgKOH/g.
METHODS FOR THE RAPID PRODUCTION OF BLOCKED PREPOLYMERS
Provided according to embodiments of the invention are methods for the rapid production of a composition that includes a reactive blocked prepolymer. Such methods may include continuously mixing a first precursor composition and a second precursor composition, the first precursor composition including a polyisocyanate oligomer and the second precursor composition including an amine (meth)acrylate to produce the composition that includes a reactive blocked prepolymer.
AQUEOUS DISPERSION, METHOD FOR MANUFACTURING THE SAME, AND IMAGE FORMING METHOD
Provided are an aqueous dispersion including a microcapsule that has a shell having a three-dimensional cross-linked structure containing at least one bond selected from a urethane bond or a urea bond, and has a core, in which at least one of the shell or the core has a polymerizable group, including a dispersant that has at least one bond selected from a urethane bond or a urea bond and a hydrophilic group, and including water; a method for manufacturing the aqueous dispersion; and an image forming method using the aqueous dispersion.