Patent classifications
C09J133/00
Crosslinker-accelerator system for polyacrylates
Crosslinker-accelerator system for the thermal crosslinking of polyacrylates having functional groups capable of entering into linking reactions with epoxide groups, comprising at least one substance having at least one epoxide group as crosslinker and at least one substance of the formula
R.sup.1.sub.2NCR.sup.2R.sup.3CR.sup.4R.sup.5(CR.sup.6R.sup.7).sub.nX
in which the R.sup.1 independently represent hydrogen, a substituted or unsubstituted alkyl or cycloalkyl radical or together with the nitrogen atom form a 5-7-membered ring;
R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 independently represent hydrogen or an alkyl radical having 1 to 8 carbon atoms or form a 5-7-membered cycloalkylene group;
n=0; and
X represents OH, OR, SH, SR and PR.sub.2, in which R independently represents C.sub.1-C.sub.18 alkyl radical, C.sub.2-C.sub.18 alkenyl radical or C.sub.2-C.sub.18 alkynyl radical, an aryl group or an aliphatic or aromatic heterocycle, as accelerator.
Crosslinker-accelerator system for polyacrylates
Crosslinker-accelerator system for the thermal crosslinking of polyacrylates having functional groups capable of entering into linking reactions with epoxide groups, comprising at least one substance having at least one epoxide group as crosslinker and at least one substance of the formula
R.sup.1.sub.2NCR.sup.2R.sup.3CR.sup.4R.sup.5(CR.sup.6R.sup.7).sub.nX
in which the R.sup.1 independently represent hydrogen, a substituted or unsubstituted alkyl or cycloalkyl radical or together with the nitrogen atom form a 5-7-membered ring;
R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 independently represent hydrogen or an alkyl radical having 1 to 8 carbon atoms or form a 5-7-membered cycloalkylene group;
n=0; and
X represents OH, OR, SH, SR and PR.sub.2, in which R independently represents C.sub.1-C.sub.18 alkyl radical, C.sub.2-C.sub.18 alkenyl radical or C.sub.2-C.sub.18 alkynyl radical, an aryl group or an aliphatic or aromatic heterocycle, as accelerator.
Polarizing film, method for producing same, optical film, and image display device
A polarizing film, wherein transparent protective films are laid, respectively, on/over both surfaces of a polarizer to interpose an adhesive layer (a) and an adhesive layer (b), respectively, between both the surfaces and the transparent protective films. The adhesive layer (a) has a glass transition temperature of 60 C. or higher and lower than 40 C. The adhesive layer (b) has a glass transition temperature of 40 C. or higher. The adhesive layer (a) is a layer formed in the form of a cured product layer yielded by radiating an active energy ray to an active-energy-ray-curable adhesive composition (a). The active-energy-ray-curable adhesive composition (a) comprises at least one or more radical polymerizable compounds, and when a total amount of the radical polymerizable compound(s) is defined as 100% by weight, one or more alkyl (meth)acrylates (A) (each) having 10 to 20 carbon atoms are comprised in a proportion of 15% or more by weight.
Polarizing film, method for producing same, optical film, and image display device
A polarizing film, wherein transparent protective films are laid, respectively, on/over both surfaces of a polarizer to interpose an adhesive layer (a) and an adhesive layer (b), respectively, between both the surfaces and the transparent protective films. The adhesive layer (a) has a glass transition temperature of 60 C. or higher and lower than 40 C. The adhesive layer (b) has a glass transition temperature of 40 C. or higher. The adhesive layer (a) is a layer formed in the form of a cured product layer yielded by radiating an active energy ray to an active-energy-ray-curable adhesive composition (a). The active-energy-ray-curable adhesive composition (a) comprises at least one or more radical polymerizable compounds, and when a total amount of the radical polymerizable compound(s) is defined as 100% by weight, one or more alkyl (meth)acrylates (A) (each) having 10 to 20 carbon atoms are comprised in a proportion of 15% or more by weight.
DISINFECTANT COMPOSITION
A disinfectant cleaning composition, the composition comprising: a nitrogen containing biocidal compound; a polymer comprising monomers of the following formulae: a) H2CCR1-CONHR2-N+R3R4R5X wherein R1 represents hydrogen or C1-C4 alkyl; R2 represents linear or branched C1-C12 alkylene; R3, R4 and R5, independently of one another, each represent hydrogen, C1-C18 alkyl or phenyl; and X represents an anion selected from the group consisting of halide, sulfate, alkylsulfate, hydroxide, phosphate, acetate and formate; b) 40-75% by weight of N-isopropylacrylamide, based on the water-soluble polymer; c) acrylic and/or methacrylic acid and/or salts thereof; and d) H2CCRCONHCRRRSO3H, and salts thereof; wherein R, R and R independently represent hydrogen, C1-C4 alkyl or C1-C4 alkylene, and R independently represents C1-C4 alkyl or C1-C4 alkylene.
FILAMENT REINFORCED TAPES USEFUL AS UNDERWATER PIPE WRAP
A member for use in undersea applications comprising a plurality of conduits assembled into a bundle; the bundle being wrapped with a pressure-sensitive tape comprising a backing, a layer of corrosion-resistant yarns on one surface of the backing, and pressure-sensitive adhesive layer that coats the corrosion-resistant yarns and binds them to the backing.
ACTIVE ENERGY RAY-CURABLE ADHESIVE COMPOSITION, POLARIZING FILM AND METHOD FOR MANUFACTURING SAME, OPTICAL FILM, AND IMAGE DISPLAY DEVICE
An active energy ray-curable adhesive composition containing active energy ray-curable compounds (A), (B), and (C) as curable components, wherein the active energy ray-curable adhesive composition contains 0.0% by weight to 4.0% by weight of an active energy ray-curable compound (A) having an SP value of 29.0 (MJ/m.sup.3).sup.1/2 to 32.0 (MJ/m.sup.3).sup.1/2, 5.0% by weight to 98.0% by weight of an active energy ray-curable compound (B) having the SP value of 18.0 (MJ/m.sup.3).sup.1/2 to 21.0 (MJ/m.sup.3).sup.1/2 (exclusive of 21.0 (MJ/m.sup.3).sup.1/2), and 5.0% by weight to 98.0% by weight of an active energy ray-curable compound (C) having the SP value of 21.0 (MJ/m.sup.3).sup.1/2 to 26.0 (MJ/m.sup.3).sup.1/2 on a basis of 100% by weight of a total amount of the composition.
CARTRIDGE, THERMAL PRINTER USING THE CARTRIDGE, MEDIUM FOR USE WITH THE THERMAL PRINTER, AND METHOD FOR CREATING LAMINATED MEDIUM
A cartridge includes: a cartridge case; a first supply portion including a heat-sensitive medium; and a second supply portion including an adhesive medium. The heat-sensitive medium includes a base material, a plurality of heat-sensitive layers, and at least one heat-insulating layer in a stacked state. The heat-sensitive layers include: a first heat-sensitive layer for producing a first color when heated above a first temperature; and a second heat-sensitive layer for producing a second color when heated above a second temperature higher than. the first temperature. The cartridge case includes: an opening for exposing the heat-sensitive medium; and a guide part positioned downstream of the opening in a conveying direction of the heat-sensitive medium for guiding the heat-sensitive medium and the adhesive medium bonded to a surface of the heat-sensitive medium opposite the base material with respect to the plurality of heat-sensitive layers.
CARTRIDGE, THERMAL PRINTER USING THE CARTRIDGE, MEDIUM FOR USE WITH THE THERMAL PRINTER, AND METHOD FOR CREATING LAMINATED MEDIUM
A cartridge includes: a cartridge case; a first supply portion including a heat-sensitive medium; and a second supply portion including an adhesive medium. The heat-sensitive medium includes a base material, a plurality of heat-sensitive layers, and at least one heat-insulating layer in a stacked state. The heat-sensitive layers include: a first heat-sensitive layer for producing a first color when heated above a first temperature; and a second heat-sensitive layer for producing a second color when heated above a second temperature higher than. the first temperature. The cartridge case includes: an opening for exposing the heat-sensitive medium; and a guide part positioned downstream of the opening in a conveying direction of the heat-sensitive medium for guiding the heat-sensitive medium and the adhesive medium bonded to a surface of the heat-sensitive medium opposite the base material with respect to the plurality of heat-sensitive layers.
ADHESIVE CABLE-WRAPPING TAPE
The subject matter of the invention is an adhesive tape, in particular a wrapping tape for sheathing cables in automobiles. The tape has a fabric backing (1, 3, 2, 4) in the form of a monoweave and an adhesive coating (7) on at least one side of the backing (1, 3, 2, 4). According to the invention, the monoweave is at least three-ply, and abrasion-resistant, non-connected warp threads (1, 3) form an outer layer and an inner layer. An intermediate layer made of weft threads (2, 4) is provided, the bonding points (5) of said layer coinciding with those of the outer layer and not with the bonding points (6) of the inner layer.