17 results about "Antiozonant" patented technology

Provided is a seal member for rolling bearing, which includes a seal body, and a coating layer that contains an antiozonant and silicone oil, and is formed on a surface of the seal body. The seal member for rolling bearing can be produced by applying on a surface of the seal body, a coating composition containing 10 to 30% by weight of an antiozonant and 3 to 10% by weight of silicone oil, the antiozonant and the silicone oil being dispersed in a solvent.

The invention relates to a rubber composition and a product thereof. The uncured composition comprises a partially saturated elastomer, characterized in that less than or equal to 15% of all repeating units of the partially saturated elastomer comprise double bonds, and 2, 2, 4-trimethyl-1, 2-dihydroquinoline (TMDQ), or oligomers thereof, partially or completely in place of traditional antiozonizers such as, for example, 6PPD.

The invention belongs to the field of cables, and particularly relates to an aluminum alloy conductor cable suitable for a wind generating set, which sequentially comprises a cable core layer, a reinforcing layer, an insulating layer and a sheath layer from inside to outside, the cable core layer is of a stranded structure and is formed by arranging five layers of round aluminum alloy monofilaments with the diameter of 0.3-0.5 mm in a concentric circle layering mode. The reinforcing layer is an aramid fiber woven layer; the components of the insulating layer comprise ethylene propylene diene monomer, PP / EPDM type thermoplastic dynamic vulcanized rubber, a liquid olefin compatibilizer, a nano talc sheet, a peroxide cross-linking agent, an antiozonant and a flame-retardant smoke suppressant; and the sheath layer comprises the following components: chlorinated polyethylene, diisooctyl sebacate, nano magnesium hydroxide, epoxidized soybean oil, a barium-zinc stabilizer and an anti-UV agent. According to the cable, through an innovative cable core structure and a coating layer material formula, a traditional copper conductor is replaced by a high-cost-performance aluminum alloy conductor, and meanwhile, the performance requirement of wind power generation under a harsh dynamic working condition is met.

A rubber composition having good resistance to ozonization properties, in particular without the need to use 6PPD. This rubber composition is suitable for use in rubber articles, including in particular vehicle tires, such as rubber pneumatic tires, solid tires and non-pneumatic tires, and also general rubber products exposed to continuous and intermittent dynamic operating conditions and requiring protection from ozonization, like belts, hoses, cables, automotive mountings and bushings. In the rubber composition, the anti-ozonant compound is a partially hydrogenated quinoline derivative having formula (I) and serves to protect the rubber composition from ozonization and the consequent damaging effects caused by ozonization on the rubber composition.

The present disclosure provides compounds and compositions having anti-degradation agent properties, such as anti-ozonant, antioxidant and / or anti-fatigue agent properties, which are useful additives to vulcanized rubber articles. In some embodiments, the composition comprises a 2, 2, 4-trimethyl-N-phenyl-1, 2-dihydroquinoline-6-amine, and a method for preparing the same.

To provide an alternative compound having equal or better anti-oxidation, anti-ozonation, and migration properties through rubber.SOLUTION: The uncured composition comprises a partially saturated elastomer characterized in that no more than 15% of the total repeat unit of the partially saturated elastomer comprises double bonds, and 224 - trimethyl-l, 2-dihydroquinoline (TMDQ) or an oligomer thereof in place of some or all of a conventional antiozonant such as, for example, 6PPD.SELECTED DRAWING: None

In accordance with the purpose(s) of the present disclosure, as embodied and broadly described herein, the disclosure, in one aspect, relates to new polymeric antioxidant and / or antiozonant compounds and methods of making the same. The compounds perform in rubber compositions comparably to known antiozonants such as 6PPD. Also disclosed herein are rubber compositions including the disclosed compounds and tires and / or other rubber articles including the rubber compositions.

Uncured compositions comprise a partially saturated elastomer, characterized by less than or equal to 15% of all repeat units of the partially saturated elastomer comprising a double bond, and 2,2,4-trimethyl-1,2-dihydroquinoline (TMDQ) or an oligomer thereof partially or fully in place of traditional antiozonants such as, for example, 6PPD.

The present disclosure provides N-phenyl-1,2-dihydroquinolin-6-amines, N-phenyl-1,2,3,4-tetrahydroquinolin-6-amines, methods and processes for preparing N-phenyl-1,2-dihydroquinolin-6-amines, and methods and processes for preparing N-phenyl-1,2,3,4-tetrahydroquinolin-6-amines having antidegradant, e.g., antiozonant, antioxidant and / or antifatigue, properties. These compounds are useful additives for vulcanized rubber articles.

The invention discloses a formula for low release amount of total volatile organic compounds in natural latex of a plant fiber mattress. The environment-friendly coating is prepared from the following components in parts by weight: 0.3 to 0.8 part of potassium hydroxide, 0.3 to 0.8 part of a dispersing agent, 0.2 to 0.6 part of a wetting agent, 2.2 to 3.2 parts of sulfur, 0.9 to 1.8 parts of zinc dibutyl dithiocarbamate, 0.3 to 1.0 part of zinc diethyl dithiocarbamate, 1.8 to 3.0 parts of zinc oxide, 0.8 to 1.8 parts of sodium sulfite, 1.0 to 2.0 parts of an antiozonant, 0.2 to 1.2 parts of a hindered phenol antioxidant, 1.0 to 2.0 parts of an anti-aging agent, 10 to 30 parts of light calcium carbonate and 0.05 to 0.16 part of a suspending agent. According to the low-release-amount formula of the total volatile organic compounds of the natural latex, the release amount of the total volatile organic compounds (TVOC) of a plant fiber elastic material mattress can be remarkably reduced.

The utility model relates to the technical field of rubber additive processing, and discloses a rubber additive antiozonant mixing device which comprises a solid material mixing cylinder, and a material filtering mechanism is fixedly mounted in a cylinder opening of the solid material mixing cylinder; the material filtering mechanism comprises an annular filtering disc body, a through hole is formed in the center of the annular filtering disc body, and an annular material blocking flange is fixedly connected to the edge position of the through hole; the mixing device further comprises a solid material stirring mechanism, the solid material stirring mechanism comprises a material shaft rotationally connected into the solid material mixing cylinder, the upper end of the material shaft is fixedly connected with a plurality of flow striking plates, and the materials are filtered through the material filtering holes, enter the solid material mixing cylinder and are subjected to flow striking and dispersion through the flow striking plates. According to the structure, in the anti-ozone agent mixing process, the mixing effect is remarkably improved due to the fact that material liquid is uniformly dispersed.

The invention relates to preparation of an ozone inhibitor, and belongs to the technical field of environmental catalytic material and high polymer material protection. Comprising the following steps: 1, preparing raw materials: selecting a manganese dioxide catalytic core which accounts for 80-98% of the total weight and has a mesoporous structure, and selecting a thiourea chemical scavenger which accounts for 2-20% of the total weight and is loaded on the catalytic core; 2, mixing and dissolving: adding the thiourea chemical scavenger and the manganese dioxide catalytic core into a proper amount of organic solvent for dissolving, and dispersing in an ultrasonic cleaner to uniformly mix; 3, removing the organic solvent; and 4, vacuum drying. The material has the advantages of synergistic interaction, ultrahigh efficiency, improvement of the removal rate and total capacity of ozone in a'catalysis + chemistry 'two-channel mode, optimized structure, stable performance and dual functions, ensures long-term catalytic activity and structural stability, not only serves as an efficient air purification material, but also serves as a rubber anti-ozone agent with excellent performance, is green and environment-friendly, has low pollution, and is suitable for industrial production. The environment friendliness is higher.

The invention discloses anti-vibration rubber, a preparation method and application thereof, and relates to the technical field of anti-vibration rubber, the anti-vibration rubber is prepared from the following raw materials by weight: 20-25% of butyl rubber; 8.2%-10.5% of a softening agent; 50-56% of a filler; 3-7.6% of resin; 5.2-7% of a reinforcing agent; 3.5 to 5.3 percent of an adhesive; 3-7% of a silane modified polymer; 0.8%-1.6% of an antiozonant; and 0.3-1.1% of an ultraviolet light stabilizer. By adding the silane modified polymer, the adhesive strength, the water resistance and the weather resistance of the shockproof rubber can be improved, meanwhile, a stable cross-linked structure is formed in a rubber material, the elasticity and the thermal stability of the shockproof rubber are enhanced, firm combination of the shockproof rubber with parts such as metal and plastic in air conditioning equipment can be ensured, and the service life of the shockproof rubber is prolonged. And long-term stable sealing and shockproof effects are provided.

The invention relates to a compound, to a rubber mixture containing the compound, to a vehicle tire comprising the rubber mixture in at least one component, to a process for producing the compound and to the use of the compound as an aging stabilizer and / or antioxidant and / or antiozonant and / or dye.The compound according to the invention has the formula I).

This disclosure provides compounds and compositions having the properties of degradation inhibitors, such as anti-ozone agents, antioxidants, and / or anti-fatigue agents, which are useful additives for vulcanized rubber articles. In some embodiments, the composition comprises 2,2,4-trimethyl-N-phenyl-1,2-dihydroquinoline-6-amine. This disclosure provides compounds and compositions useful as degradation inhibitors, such as anti-ozone agents and / or antioxidants, and / or as additives in vulcanized rubber articles, lubricants, or flammable fuels.