Patent classifications
D06M15/693
FIBER TREATMENT AGENT COMPRISING AN AQUEOUS DISPERSION OF AN AQUEOUS SILICONE ELASTOMER AND A COATING
One of the objects of the present invention is to provide a fiber treatment agent consisting of an aqueous silicone dispersion capable of quickly forming a silicone elastomer coating having elongation and strength on room-temperature drying and to provide a coating which is the dry product. Further, the object of the present invention is to provide a coating on room-temperature drying without using a high activity catalyst such as organotin compounds. The present invention provides a fiber treatment agent comprising 100 parts by mass of (A) a silicone elastomer which is an addition-reaction product of the following component (A-1) with the following components (A-2) and (A-3): (A-1) an alkenyl group-containing organopolysiloxane having two or more alkenyl groups per molecule, (A-2) an organohydrogen polysiloxane having three or more hydrosilyl groups per molecule, (A-3) a linear diorganohydrogen polysiloxane having hydrosilyl groups only at both molecular chain terminals; 0.1 to 8 parts by mass of at least one surfactant selected from (B) anionic surfactants and (C) nonionic surfactants, 3 to 35 parts by mass of (D) colloidal silica, and 15 to 200 parts by mass of (E) water, relative to total 100 parts by mass of components (A) and (D).
FIBER FOR RUBBER REINFORCEMENT, RUBBER ARTICLE, CORD FOR TIRE, AND TIRE
Provided is a fiber for rubber reinforcement that can be produced using a bio-derived raw material and hardly breaks even when compounded with a rubber material. A first fiber for rubber reinforcement uses a protein fiber containing a hydrophobic protein. A second fiber for rubber reinforcement uses a protein fiber having an initial tensile modulus of elasticity of 2.0 GPa or more when wet. These fibers for rubber reinforcement preferably have a coating layer made of a water-based adhesive composition on the surface thereof.
Method for the Treatment of Cords for the Reinforcing Layers of Pneumatic Tires
Method for the treatment of single-filament polyethylene terephthalate cords for the reinforcing layers of a pneumatic tyre comprising (a) an adhesive solution coating step, wherein the single filament cord is immersed in an adhesive solution; (b) a drying step, wherein the cord covered in adhesive resin is held within a drying oven at a temperature of between 120 and 180° C.; and (c) a thermobonding step wherein the cord, proceeding from the drying step, is arranged within an oven at a temperature of between 230 and 260° C. for a period of between 30 and 90 seconds. During the thermobonding step, the single filament cord is subjected to a tension of between 8 and 12 mN/dtex.
Method for the Treatment of Cords for the Reinforcing Layers of Pneumatic Tires
Method for the treatment of single-filament polyethylene terephthalate cords for the reinforcing layers of a pneumatic tyre comprising (a) an adhesive solution coating step, wherein the single filament cord is immersed in an adhesive solution; (b) a drying step, wherein the cord covered in adhesive resin is held within a drying oven at a temperature of between 120 and 180° C.; and (c) a thermobonding step wherein the cord, proceeding from the drying step, is arranged within an oven at a temperature of between 230 and 260° C. for a period of between 30 and 90 seconds. During the thermobonding step, the single filament cord is subjected to a tension of between 8 and 12 mN/dtex.
Rubber-reinforcing cord and rubber product including same
A rubber-reinforcing cord (12) of the present invention includes at least one strand. The strand includes at least one filament bundle and a coating provided to cover at least a portion of a surface of the filament bundle. The coating includes a rubber component including at least one selected from the group consisting of carboxyl-modified nitrile rubber and carboxyl-modified hydrogenated nitrile rubber, an isocyanate compound, a bismaleimide compound, carbon black, and a rubber-modified epoxy resin. In the coating, the content of the isocyanate compound is 10 to 50 parts by mass, the content of the bismaleimide compound is 5 to 25 parts by mass, the content of the carbon black is 2 to 18 parts by mass, and the content of the rubber-modified epoxy resin is 5 to 30 parts by mass, with respect to 100 parts by mass of the rubber component.
METHOD AND COMPOSITION FOR INCREASING THE ELECTRICAL AND THERMAL CONDUCTIVITY OF A TEXTITLE ARTICLE AND TEXTILE ARTICLE THUS OBTAINED
Method and composition for increasing the electrical and thermal conductivity of a textile article comprising the application of a composition comprising graphene and an inorganic pigment, so as to form a layer that consists of a thermal circuit for optimal management of heat and an electrical circuit for dissipation of the static electricity accumulated on the textile article.
METHOD AND COMPOSITION FOR INCREASING THE ELECTRICAL AND THERMAL CONDUCTIVITY OF A TEXTITLE ARTICLE AND TEXTILE ARTICLE THUS OBTAINED
Method and composition for increasing the electrical and thermal conductivity of a textile article comprising the application of a composition comprising graphene and an inorganic pigment, so as to form a layer that consists of a thermal circuit for optimal management of heat and an electrical circuit for dissipation of the static electricity accumulated on the textile article.
Infrared stealth cloth and infrared stealth clothes based on carbon nanotube
An infrared stealth cloth includes a cloth substrate and an infrared light absorber located on the cloth substrate. The infrared light absorber includes a first drawn carbon nanotube film, a second drawn carbon nanotube film, and a third drawn carbon nanotube film stacked on each other. The first drawn carbon nanotube film includes a plurality of first carbon nanotubes substantially extending along a first direction. The second drawn carbon nanotube film includes a plurality of second carbon nanotubes substantially extending along a second direction. The third drawn carbon nanotube film includes a plurality of third carbon nanotubes substantially extending along a third direction. The first direction and the second direction form an angle of about 42 degrees to about 48 degrees, and the first direction and the third direction form an angle of about 84 degrees to about 96 degrees.
Infrared stealth cloth and infrared stealth clothes based on carbon nanotube
An infrared stealth cloth includes a cloth substrate and an infrared light absorber located on the cloth substrate. The infrared light absorber includes a first drawn carbon nanotube film, a second drawn carbon nanotube film, and a third drawn carbon nanotube film stacked on each other. The first drawn carbon nanotube film includes a plurality of first carbon nanotubes substantially extending along a first direction. The second drawn carbon nanotube film includes a plurality of second carbon nanotubes substantially extending along a second direction. The third drawn carbon nanotube film includes a plurality of third carbon nanotubes substantially extending along a third direction. The first direction and the second direction form an angle of about 42 degrees to about 48 degrees, and the first direction and the third direction form an angle of about 84 degrees to about 96 degrees.
ADHESIVE COMPOSITION FOR TIRE CORD, TIRE CORD, AND TIRE
This invention relates to an adhesive composition for a tire cord, a tire cord including an adhesive layer formed from the adhesive composition, and a tire including the tire cord. According to the present disclosure, an environment-friendly adhesive composition for a tire cord that can not only improve adhesive strength between tire rubber and a tire cord, but can also improve strength of a tire cord is provided.