Patent classifications
C09D107/00
RUBBER COATING COMPOSITION FOR CONVEYOR BELT, LAMINATE,AND CONVEYOR BELT
The present invention addresses the problem of providing a rubber coating composition for use in a conveyor belt, the composition excelling in both peel force and rubber sticking and having excellent canvas adhesiveness, and of providing a laminate and a conveyor belt. The rubber coating composition for a conveyor belt of the present invention contains a diene-based rubber component, di-2-benzothiazolyl disulfide, silica, a cresol formaldehyde resin, and a modified etherified methylol melamine. The content amounts of each of the di-2-benzothiazolyl disulfide, silica, cresol formaldehyde resin, and modified etherified methylol melamine are all within predetermined ranges.
LATEX COMPOSITIONS COMPRISING POLYSACCHARIDES
Disclosed herein are aqueous latex compositions comprising polysaccharide particles and a polymer dispersion or polymer emulsion. In one embodiment the polysaccharide particles comprise poly alpha-1,3-glucan. Also disclosed are an adhesive, film, coating, or binder comprising the latex composition in a dry form, as well as articles comprising the adhesive, film, coating, or binder.
HEAT SEALABLE COATING
The present invention relates to a heat sealable and water repellent coating and a substrate comprising said heat sealable and water repellent coating that can be used in the manufacture of drinking cups or food boxes, in particular hot drinking cups or hot food boxes. Said heat sealable and water repellent coating comprises a cyclic imide co-polymer, at least two adhesive binders, of which one of these is a polymer with a Tg lower than 20 C. and a molecular weight above 25000 Da, said polymer being selected from the group comprising natural rubber, polyacrylate, polystyrene butadiene, polybutene, polyisobutene, polyisoprene; preferably natural rubber, and a tackifying agent.
Due to its specific characteristics, the heat sealable and water repellent substrate comprising the coating according to the present invention is biodegradable, recyclable and repulpable.
METHOD FOR PRODUCING A VEHICLE TIRE, VEHICLE TIRE PRODUCED ACCORDING TO THE METHOD, AND USE OF TREATED REINFORCING SUPPORTS
A method for producing a vehicle tire, having the following steps: a) providing textile reinforcing supports; b) providing a bath which is free of resorcin and formaldehyde by at least: b1) adding at least one carboxylic acid to water; b2) adding at least one base; b3) adding at least one epoxy compound; b4) adding at least one polyisocyanate compound; b5) adding at least one VP latex; and b6) mixing the substances from b1) to b5); c) dipping the reinforcing supports from step a) into the bath from step b); d) subsequently hot-stretching the dipped reinforcing supports from step c); and e) further processing the reinforcing supports from step d) in order to form a reinforcing support layer in a vehicle tire blank. A vehicle tire which is produced using the method and to the use of reinforcing supports treated in such a manner in technical rubber articles are also disclosed.
METHOD FOR PRODUCING A VEHICLE TIRE, VEHICLE TIRE PRODUCED ACCORDING TO THE METHOD, AND USE OF TREATED REINFORCING SUPPORTS
A method for producing a vehicle tire, having the following steps: a) providing textile reinforcing supports; b) providing a bath which is free of resorcin and formaldehyde by at least: b1) adding at least one carboxylic acid to water; b2) adding at least one base; b3) adding at least one epoxy compound; b4) adding at least one polyisocyanate compound; b5) adding at least one VP latex; and b6) mixing the substances from b1) to b5); c) dipping the reinforcing supports from step a) into the bath from step b); d) subsequently hot-stretching the dipped reinforcing supports from step c); and e) further processing the reinforcing supports from step d) in order to form a reinforcing support layer in a vehicle tire blank. A vehicle tire which is produced using the method and to the use of reinforcing supports treated in such a manner in technical rubber articles are also disclosed.
SUPERHYDROPHOBIC CONDUCTIVE COATING AND METHOD FOR PREPARING THE SAME
A coating including a substrate and a plurality of hydrophobic silver particles disposed on the substrate. The contact angle of the coating with water at room temperature is between 152 and 162 and the resistance value of the coating is between 10.sup.1 and 10.sup.3.
SUPERHYDROPHOBIC CONDUCTIVE COATING AND METHOD FOR PREPARING THE SAME
A coating including a substrate and a plurality of hydrophobic silver particles disposed on the substrate. The contact angle of the coating with water at room temperature is between 152 and 162 and the resistance value of the coating is between 10.sup.1 and 10.sup.3.
Rubber coating for electronic communication module, electronic module containing same, and related methods
Disclosed herein is a rubber coating for an electronic communication module, the coating comprising 100 phr of at least one diene-based elastomer, and at least one nano-sized inorganic material having a dielectric constant of at least 9 and a loss tangent of less than 0.1, wherein the coating when cured has a dielectric constant of at least 4.5 and a loss tangent of less than 0.01. Also disclosed are an electronic communication module comprising a radio device having at least a portion of its outer surface surrounded by the rubber coating (i.e., a rubber composition of specified composition), tires or tire retreads incorporating the electronic communication module, and methods for increasing the dielectric constant of a rubber coating without increasing its loss tangent.
Rubber coating for electronic communication module, electronic module containing same, and related methods
Disclosed herein is a rubber coating for an electronic communication module, the coating comprising 100 phr of at least one diene-based elastomer, and at least one nano-sized inorganic material having a dielectric constant of at least 9 and a loss tangent of less than 0.1, wherein the coating when cured has a dielectric constant of at least 4.5 and a loss tangent of less than 0.01. Also disclosed are an electronic communication module comprising a radio device having at least a portion of its outer surface surrounded by the rubber coating (i.e., a rubber composition of specified composition), tires or tire retreads incorporating the electronic communication module, and methods for increasing the dielectric constant of a rubber coating without increasing its loss tangent.
Rubber coating for electronic communication module, electronic module containing same, and related methods
Disclosed herein is a rubber coating for an electronic communication module, the coating comprising 100 phr of at least one diene-based elastomer, and at least one nano-sized inorganic material having a dielectric constant of at least 9 and a loss tangent of less than 0.1, wherein the coating when cured has a dielectric constant of at least 4.5 and a loss tangent of less than 0.01. Also disclosed are an electronic communication module comprising a radio device having at least a portion of its outer surface surrounded by the rubber coating (i.e., a rubber composition of specified composition), tires or tire retreads incorporating the electronic communication module, and methods for increasing the dielectric constant of a rubber coating without increasing its loss tangent.