Patent classifications
C08K5/40
RUBBER COMPOSITION AND A TIRE
The present invention is directed to a sulfur vulcanizable rubber formulation comprising 10 phr to 100 phr of at least one partially saturated elastomer comprising repeat units, wherein at most 10% of all repeat units of the elastomer comprise a double bond; 0 phr to 90 phr of at least one diene based elastomer; 40 phr to 200 phr of at least one filler; and 5 phr to 70 phr of at least one hydrogenated plasticizer. This sulfur vulcanizable rubber formulation has been found to be useful in manufacturing tires.
RUBBER COMPOSITION AND A TIRE
The present invention is directed to a sulfur vulcanizable rubber formulation comprising 10 phr to 100 phr of at least one partially saturated elastomer comprising repeat units, wherein at most 10% of all repeat units of the elastomer comprise a double bond; 0 phr to 90 phr of at least one diene based elastomer; 40 phr to 200 phr of at least one filler; and 5 phr to 70 phr of at least one hydrogenated plasticizer. This sulfur vulcanizable rubber formulation has been found to be useful in manufacturing tires.
Natural rubber composition and molded article manufactured using the same
A natural rubber composition includes a base resin including natural rubber, a filler including carbon black and silica, and an additive. The carbon black has a diameter of 20 nm to 50 nm, and the silica has a surface area of 100 to 150 m.sup.2/g. The additive includes at least one of a coupling agent, an activator, a crosslinking agent, an accelerator, or an anti-aging agent.
Natural rubber composition and molded article manufactured using the same
A natural rubber composition includes a base resin including natural rubber, a filler including carbon black and silica, and an additive. The carbon black has a diameter of 20 nm to 50 nm, and the silica has a surface area of 100 to 150 m.sup.2/g. The additive includes at least one of a coupling agent, an activator, a crosslinking agent, an accelerator, or an anti-aging agent.
Natural rubber composition and molded article manufactured using the same
A natural rubber composition includes a base resin including natural rubber, a filler including carbon black and silica, and an additive. The carbon black has a diameter of 20 nm to 50 nm, and the silica has a surface area of 100 to 150 m.sup.2/g. The additive includes at least one of a coupling agent, an activator, a crosslinking agent, an accelerator, or an anti-aging agent.
TIRE COMPOSITION
The present disclosure relates to a method and manufacturing method for a tire tread composition having absorption properties with high electric conductivity and excellent wear resistance. Specifically, the present disclosure relates to the fabrication of a tire composition to be used as a non-pneumatic tire, the tire composition can be used as a mobile electrode with a water supply means that can identify the location of defects in the buried conductor using the tire electrode manufacturing with improved conductivity and contact resistance with the ground even though the tire compound has wear resistance by lowering the water swelling rate compared to the previous technology.
TIRE COMPOSITION
The present disclosure relates to a method and manufacturing method for a tire tread composition having absorption properties with high electric conductivity and excellent wear resistance. Specifically, the present disclosure relates to the fabrication of a tire composition to be used as a non-pneumatic tire, the tire composition can be used as a mobile electrode with a water supply means that can identify the location of defects in the buried conductor using the tire electrode manufacturing with improved conductivity and contact resistance with the ground even though the tire compound has wear resistance by lowering the water swelling rate compared to the previous technology.
VULCANISABLE COMPOSITION FOR FORMING A NITROSAMINE FREE SULPHUR MODIFIED POLYCHLOROPRENE VULCANISATE
The present invention relates to a vulcanisable composition for forming a nitrosamine free sulphur modified polychloroprene vulcanisate and to a method for making the same.
RUBBER COMPOSITION FOR TIRE AND PNEUMATIC TIRE USING SAME
In the present invention, in order to provide a rubber composition for a tire that can improve dry grip performance, enhance strength at break, exhibit excellent wear resistance, and suppress temperature dependency of hardness, from 50 to 200 parts by mass of carbon black having a nitrogen adsorption specific surface area (N.sub.2SA) from 100 to 500 m.sup.2/g and from 5 to 50 parts by mass of a terpene phenol resin having an acid value of 30 mgKOH/g or greater and a hydroxyl value of 5 mgKOH/g or greater are blended, per 100 parts by mass of a diene rubber containing a styrene-butadiene copolymer rubber.
RUBBER COMPOSITION FOR TIRE AND PNEUMATIC TIRE USING SAME
In the present invention, in order to provide a rubber composition for a tire that can improve dry grip performance, enhance strength at break, exhibit excellent wear resistance, and suppress temperature dependency of hardness, from 50 to 200 parts by mass of carbon black having a nitrogen adsorption specific surface area (N.sub.2SA) from 100 to 500 m.sup.2/g and from 5 to 50 parts by mass of a terpene phenol resin having an acid value of 30 mgKOH/g or greater and a hydroxyl value of 5 mgKOH/g or greater are blended, per 100 parts by mass of a diene rubber containing a styrene-butadiene copolymer rubber.