Patent classifications
C08K5/315
ADHESIVE FILM FOR POLARIZING PLATE, POLARIZING PLATE COMPRISING THE SAME AND OPTICAL DISPLAY APPARATUS COMPRISING THE SAME
An adhesive film for polarizing plates, a polarizing plate including the same, and an optical display apparatus including the same are provided. An adhesive film for polarizing plates is formed of an adhesive composition including a (meth)acrylic copolymer, an isocyanate curing agent, a metal chelate curing agent, and an antistatic agent, and has a surface resistance difference ΔSR of 1.0 (log(Ω/□)) or less, as calculated by Equation 1 and, in Equation 1, SR1 is 10 (log(Ω/□)) or less.
ADHESIVE FILM FOR POLARIZING PLATE, POLARIZING PLATE COMPRISING THE SAME AND OPTICAL DISPLAY APPARATUS COMPRISING THE SAME
An adhesive film for polarizing plates, a polarizing plate including the same, and an optical display apparatus including the same are provided. An adhesive film for polarizing plates is formed of an adhesive composition including a (meth)acrylic copolymer, an isocyanate curing agent, a metal chelate curing agent, and an antistatic agent, and has a surface resistance difference ΔSR of 1.0 (log(Ω/□)) or less, as calculated by Equation 1 and, in Equation 1, SR1 is 10 (log(Ω/□)) or less.
COLORING COMPOSITION, FILM, COLOR FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE
Provided are a coloring composition including a colorant including a green pigment, a compound A, and a resin, in an which amount of the green pigment dissolved in 100 g of propylene glycol methyl ether acetate at 25° C. is less than 0.01 g, an amount of the compound A dissolved in 100 g of propylene glycol methyl ether acetate at 25° C. is 0.01 g or more, the coloring composition includes 0.1 to 10 parts by mass of the compound A with respect to 100 parts by mass of the green pigment, and the green pigment and the compound A satisfy a relationship of “−1.0 eV≤LUMO.sub.B−LUMO.sub.A≤1.0 eV”; a film; a color filter; a solid-state imaging element; and an image display device. LUMO.sub.B is an energy level of a lowest unoccupied molecular orbital of the green pigment, and LUMO.sub.A is an energy level of a lowest unoccupied molecular orbital of the compound A.
COLORING COMPOSITION, FILM, COLOR FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE
Provided are a coloring composition including a colorant including a green pigment, a compound A, and a resin, in an which amount of the green pigment dissolved in 100 g of propylene glycol methyl ether acetate at 25° C. is less than 0.01 g, an amount of the compound A dissolved in 100 g of propylene glycol methyl ether acetate at 25° C. is 0.01 g or more, the coloring composition includes 0.1 to 10 parts by mass of the compound A with respect to 100 parts by mass of the green pigment, and the green pigment and the compound A satisfy a relationship of “−1.0 eV≤LUMO.sub.B−LUMO.sub.A≤1.0 eV”; a film; a color filter; a solid-state imaging element; and an image display device. LUMO.sub.B is an energy level of a lowest unoccupied molecular orbital of the green pigment, and LUMO.sub.A is an energy level of a lowest unoccupied molecular orbital of the compound A.
PROCESS FOR PRODUCING AQUEOUS COATING COMPOSITIONS
A process for producing an aqueous coating composition comprises providing an aqueous polymer dispersion having a pH <7 and adding to the dispersion 1 to 30 ppm of 5-chloro-2-methyl-3(2H)-isothiazolone (CIT) and 10 to 1000 ppm of 2,2-dibro-mo-3-nitrilopropionamide (DBNPA), all by weight of the total weight of the dispersion. At least one adjuvant is also added to the dispersion to produce a coating composition. When the coating composition is to be put into service, the DBNPA is decomposed by raising the pH of the coating composition and the CIT is decomposed either by raising the pH of the coating composition or by adding a CIT-decomposing compound to the coating composition.
CURABLE FLUOROPOLYMER COMPOSITIONS COMPRISING A COMPOUND CONTAINING A PHTHALONITRILE AND A NUCLEOPHILIC FUNCTIONAL GROUP AND CURED ARTICLES THEREFROM
Described herein are fluoropolymer compositions comprising a compound of Formula I wherein X.sup.1 is selected from O or S; L is a divalent linking group comprising at least one aromatic ring; and X.sup.2 is selected from the group consisting of a hydroxyl group, an amino group, a thiol group, and a nitrile group. In one embodiment, the phthalonitrile-containing compound is used to crosslink a dehydrohalogenated polymer, and optionally with a polyhydroxy curative. In another embodiment, the phthalonitrile-containing compound is added to a composition comprising (i) a fluorinated elastomeric gum, wherein the fluorinated elastomeric gum comprises a fluoropolymer having a cure-site and (ii) a peroxide curing system.
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CURABLE FLUOROPOLYMER COMPOSITIONS COMPRISING A COMPOUND CONTAINING A PHTHALONITRILE AND A NUCLEOPHILIC FUNCTIONAL GROUP AND CURED ARTICLES THEREFROM
Described herein are fluoropolymer compositions comprising a compound of Formula I wherein X.sup.1 is selected from O or S; L is a divalent linking group comprising at least one aromatic ring; and X.sup.2 is selected from the group consisting of a hydroxyl group, an amino group, a thiol group, and a nitrile group. In one embodiment, the phthalonitrile-containing compound is used to crosslink a dehydrohalogenated polymer, and optionally with a polyhydroxy curative. In another embodiment, the phthalonitrile-containing compound is added to a composition comprising (i) a fluorinated elastomeric gum, wherein the fluorinated elastomeric gum comprises a fluoropolymer having a cure-site and (ii) a peroxide curing system.
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CURABLE FLUOROPOLYMER COMPOSITIONS COMPRISING A COMPOUND CONTAINING A PHTHALONITRILE AND A NUCLEOPHILIC FUNCTIONAL GROUP AND CURED ARTICLES THEREFROM
Described herein are fluoropolymer compositions comprising a compound of Formula I wherein X.sup.1 is selected from O or S; L is a divalent linking group comprising at least one aromatic ring; and X.sup.2 is selected from the group consisting of a hydroxyl group, an amino group, a thiol group, and a nitrile group. In one embodiment, the phthalonitrile-containing compound is used to crosslink a dehydrohalogenated polymer, and optionally with a polyhydroxy curative. In another embodiment, the phthalonitrile-containing compound is added to a composition comprising (i) a fluorinated elastomeric gum, wherein the fluorinated elastomeric gum comprises a fluoropolymer having a cure-site and (ii) a peroxide curing system.
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POLYMER MATERIAL FOR TOYS AND PREPARATION EQUIPMENT THEREOF
The present invention relates to the technical field of polymer material preparation, and discloses a polymer material for toys and a preparation equipment thereof, whereby the preparation equipment of the polymer material for toys includes an open mixer main body and a twisting mechanism mounted on the open mixer main body, and the twisting mechanism includes: a fixed ring, wherein the fixed ring is fixedly installed on the top of the open mixer main body, and a mounting flange is rotatably sleeved inside the fixed ring; a rotating gear ring, wherein the rotating gear ring is fixed with the mounting flange, and a first rotating shaft and a second rotating shaft are rotatably installed inside the rotating gear ring. Through the rotation of the rotating gear ring, the preparation equipment of the polymer material for toys enables the molten mixture located between a first twisting roller and a second twisting roller to be twisted and kneaded together, facilitating the uniform mixing of the mixture. This process is easy to operate and reduces labor costs.
POLYMER MATERIAL FOR TOYS AND PREPARATION EQUIPMENT THEREOF
The present invention relates to the technical field of polymer material preparation, and discloses a polymer material for toys and a preparation equipment thereof, whereby the preparation equipment of the polymer material for toys includes an open mixer main body and a twisting mechanism mounted on the open mixer main body, and the twisting mechanism includes: a fixed ring, wherein the fixed ring is fixedly installed on the top of the open mixer main body, and a mounting flange is rotatably sleeved inside the fixed ring; a rotating gear ring, wherein the rotating gear ring is fixed with the mounting flange, and a first rotating shaft and a second rotating shaft are rotatably installed inside the rotating gear ring. Through the rotation of the rotating gear ring, the preparation equipment of the polymer material for toys enables the molten mixture located between a first twisting roller and a second twisting roller to be twisted and kneaded together, facilitating the uniform mixing of the mixture. This process is easy to operate and reduces labor costs.