315results about How to "Easy to rebound" patented technology

Alkoxy-modified silsesquioxane compounds are described. The alkoxy-modified silsesquioxane compounds contain an alkoxysilane group that participates in an alkoxysilane-silica reaction as a silica dispersing agent in rubber, with the release of zero to about 0.1% by weight of the rubber of volatile organic compounds (VOC), especially alcohol, during compounding and further processing. Further described are methods for making alkoxy-modified silsesquioxanes, methods for making vulcanizable rubber compounds containing alkoxy-modified silsesquioxanes, vulcanizable rubber compounds containing alkoxy-modified silsesquioxanes, and pneumatic tires comprising a component that contains alkoxy-modified silsesquioxanes.

A mixture having good thermal stability, flow and moldability and suitable as a golf ball-forming material is obtained when a resinous component including a base resin of an ionomer resin or resins and optionally a non-ionomer thermoplastic elastomer is blended with specific proportions of a fatty acid and / or fatty acid derivative and a basic inorganic metal compound capable of neutralizing acidic groups left unneutralized in the base resin and fatty acid. Using the same material, high-rebound golf balls can be effectively manufactured.

A blood vessel clip applicator preferably includes two twist pins at one end, between which a blood vessel is placed before occlusion. A magazine in the blood vessel clip applicator preferably holds a plurality of blood vessel clips and can be rotated independently from a grip assembly, whereby the twist pins can be rotated to compress a blood vessel held between them. A blood vessel clip is preferably placed on the blood vessel after it has been flattened.A blood vessel clip preferably comprises spring quality material, and preferably has a head connected to a first leg and a second leg. The magazine preferably has a constricted region adjacent to an exit aperture. As the head enters the constricted region, the compressive force exerted on the head by the constricted region opens the blood vessel clip to an open position.In an alternate embodiment, a plunger applies a blood vessel clip with a direct stroke. The plunger has a plurality of stepwise indentations used to restrain the blood vessel clips before application and for pushing them all forward substantially simultaneously during application.In an alternate embodiment, a variety of blood vessel clips having different shapes, cross-sections and grooves are suitable for use with the blood vessel clip applicator. The alternate blood vessel clip preferably have two legs in a “V” configuration and a head connecting the two legs. The constricted region compresses the head of the blood vessel clip as it passes through the constricted region, thereby closing the clip onto the blood vessel. These alternate embodiments may comprise substantially annealed metal.

A golf ball material comprises a heated mixture having a melt index of at least 1.0 dg / min, which mixture is composed of (A) a thermoplastic resin, (B) a fatty acid or fatty acid derivative having a molecular weight of at least 280, and (C) a basic inorganic metal compound capable of neutralizing acidic groups in components A and B. The material including a highly neutralized ionomer resin has good thermal stability, flow characteristics and moldability. The invention is also directed at high-rebound golf balls which can be easily and efficiently manufactured using the same material.

The invention relates to a traditional Chinese medicinal composition for treating hypertension, which is prepared from ginseng, Chinese angelica root, epimeddium, wolferry fruit, root of red rooted saliva, tetrandra root, selfheal, bark of peony root, buthus martensi karsch, wild jujuba seeds and haw. The invention also provides the process for preparing the medicament.

Amino alkoxy-modified silsesquioxanes (amino AMS), and / or amino co-AMS compounds that also comprise a mercaptosilane or a blocked mercaptosilane, are excellent adhesives for coating plated or unplated metal wire for adherence of the wire to a rubber stock. The amino AMS and / or the amino / mercaptan co-AMS adhesives can be used with all types of rubber and there is no requirement for the use of special adhesive additives to the rubber vulcanizates, such as, but not limited to, cobalt, resins and high sulfur levels. In particular, the use of amino AMS and / or amino / mercaptan co-AMS compounds as adhesives for bonding wire to rubber also improves the adherence performance of the reinforcements to obtain sufficient bonding that is resistant to degradation over the course of time, especially resistance to thermal aging and / or thermo-oxidizing aging, in particular corrosion in the presence of water.

Alkoxy-modified silsesquioxane compounds are described. The alkoxy-modified silsesquioxane compounds contain an alkoxysilane group that participates in an alkoxysilane-silica reaction as a silica dispersing agent in rubber, with the release of zero to about 0.1% by weight of the rubber of volatile organic compounds (VOC), especially alcohol, during compounding and further processing. Further described are methods for making alkoxy-modified silsesquioxanes, methods for making vulcanizable rubber compounds containing alkoxy-modified silsesquioxanes, vulcanizable rubber compounds containing alkoxy-modified silsesquioxanes, and pneumatic tires comprising a component that contains alkoxy-modified silsesquioxanes.

A vulcanizable rubber composition is presented that comprises an elastomer; a reinforcing filler selected from silica, carbon black, and mixtures thereof, a cure agent; and an amino alkoxy-modified silsesquioxane (AMS) comprising one or more compounds selected from the group consisting of an amino AMS, an amino / mercaptan co-AMS, an amino / blocked mercaptan co-AMS, mixtures thereof, and weak acid-neutralized solid and aqueous solutions thereof. Addition of such compounds to the rubber composition provides improved dynamic viscoelastic and mechanical properties of the vulcanized rubber compound and predict that tire components, especially tread stocks, will provide tires having improved snow traction, lower rolling resistance but equal wet traction, increased rebound, decreased hysteresis, and a general improvement in tire performance.

The invention provides a golf ball having a core and a cover of one layer or a plurality of layers, the core being formed of a material molded under heat from a rubber composition which includes (A) a base rubber, (B) an organic peroxide, and (C) water and / or a metal monocarboxylate. The product P×E of the difference P (mol / m3) in crosslink density between the core surface and the core center, as measured based on a toluene swelling test, multiplied by the deflection E (mm) of the core when compressed under a final load of 1,275 N (130 kgf) from an initial load state of 98 N (10 kgf) is at least 28×102 mol / m3·mm.

A flat-faced interactive training soccer goal used for soccer practice. The soccer goal has a goal frame held in compression and a net and web frame held in tension for increased rebounding of a soccer ball. The flat-faced soccer goal includes a goal frame made up of a plurality of metal tube sections joined together by plurality of connector sleeves and a pair of corner elbow sleeves for forming a pair of upright posts and a horizontal crossbar. A top portion of the upright posts is joined to opposite ends of the crossbar using the corner elbow sleeves. The corner elbow sleeves are bent at an angle greater than 90 degrees and upward to 110 degrees for forming a trapezoid configuration with the crossbar being parallel to the ground surface. The upright posts are disposed outwardly and at an angle from the vertical. When the goal frame is installed, the upright posts are moved inwardly into a vertical position for forming a rectangular configuration.

The invention provides high-gloss water-base polyurethane resin for synthetic leather, which comprises the following components in parts by weight: 40-90 parts of long-chain polyhydroxy compound, 10-40 parts of aromatic or aliphatic diisocyanate, 1-20 parts of anionic hydrophilic compound, 0.5-10 parts of low molecular compound containing hydroxyl groups or amino groups, 0.5-10 parts of ionic neutralizer, and 40-80 parts of water. The preparation method of the water-base polyurethane resin is simple and low in cost, the water-base polyurethane resin is high in gloss and good in resilience, has a smooth surface, and can serve as dry surface resin or surface conditioning agent resin of the synthetic leather.

The invention provides a method of manufacturing golf balls composed of a core and one or more cover layer which encloses the core, at least one cover layer being a thin layer having a thickness of 1.0 mm or less. The thin layer is formed to a desired thickness on a surface of a core or spherical body by holding within a mold cavity the core or a spherical body composed of the core enclosed by a cover layer and injecting a synthetic resin material into a space defined by a surface of the core or spherical body and an inner face of the mold cavity so as to form a cover layer on the surface of the core or spherical body, then grinding the resulting cover layer to a thickness of at least 0.1 mm with a specific type of grinder. Golf balls obtained in this way can be provided with a good sphericity even when the cover is formed to a very small thickness.

This invention provides a golf club head including a head main body, a face plate and a hollow portion. The head main body includes an opening in a face portion, and the opening is provided with a plurality of pawls to receive the face plate which is to fit in the opening. The pawls include a large pawl and a small pawl. The large pawl is arranged in each of a heel-side upper portion and a toe-side lower portion and the small pawl is arranged in at least either one of a heel-side lower portion and a toe-side upper portion when the opening is divided into four vertically and horizontally about a face center as the center. The face plate is fitted in the opening and fixed by welding.

The invention discloses a nutritional meal replacement with a weight losing effect and a preparation method thereof. The nutritional meal replacement is prepared from the following raw materials in percentage by weight: 20-50% of protein, 10-40% of fat powder, 30-60% of carbohydrates, 0.1-1% of compound vitamin, 0.1-1% of compound mineral substance and 0.1-6% of medicinal and edible plant extract.The carbohydrates are dietary fiber carbohydrates and non-dietary fiber carbohydrates, and the weight ratio of the dietary fiber carbohydrates to the non-dietary fiber carbohydrates is 1:(1-6). In addition, the content of dietary fibers in the nutritional meal replacement is 8-18%. According to the nutritional meal replacement, a comprehensive and balanced nutritional formula is adopted, dietaryfibers and non-dietary fibers coordinate with each other, the digestion rate and the absorption proportion of absorbable and available carbohydrates are controlled, and the nutritional meal replacement can help to lose weight, control weight and prevent and treat obesity.

The invention relates to a manufacturing method for superfine wool worsted fabric. It selects superfine wool with the diameter of 14.5um and produces superfine wool worsted fabric by stripe dyeing, spinning, weaving and after-treatment. Merits of the invention are that the high quality of superfine wool worsted fabric is outstanding; the fabric is provided with good quality, exquisite handle feeling and good spring-back; it is also provided with high-grade quality, high added value and it has higher social and economical benefits.

The invention relates to a producing method for a pure wool spinning lining by using wool as raw material, comprising steps of top dyeing, spinning, weaving and finishing. The advantages of the invention are that the produced lining has good quality, delicate hand feeling, good flexibility, high added value and is provided with good social benefit and economic effectiveness.

An exercise board with interchangeable center and lateral exercise accessories. The center modules include several different types of devices, each designed to be used for different exercises. The center modules can include a bounce ball, a base that makes the deck unstable, for core workout, and a flat unit that is flush with the deck. The side accessories can include handgrips, skateboard trucks, foot straps, or flat units.

The invention relates to a production process of flame retardant trim cow leather. The production process comprises the steps of fleshing, deliming, softening, tanning, shaving, retanning, dyeing, stuffing, drying, milling and finishing, wherein the step of tanning comprises the successive procedures of salting, pickling and chrome powder tanning; and the retanning, the dyeing, the stuffing, the low-temperature airing drying and the finishing adopt characteristic processes. The flame retardant trim cow leather is compact and uniform in body, is excellent in toughness, is good in resilience and is excellent in flame retardance, and the quality can be controlled easily in the production process; after the leather is stretched in a seat or is used, the seat can be kept in an optimal form and comfort because of excellent resilience of the leather; and under the precondition of guaranteeing the softness and flame retardance, the water resistance, the sweat resistance, the color fastness to rubbing and the wear resistance of a coating layer are effectively improved.

The invention discloses a polyurethane waterproof coating for building and a method for preparing the same. The polyurethane waterproof coating consists of a composition A and a composition B according to the weight ratio of 1.0:1.0-2.5, wherein the composition A comprises 50 to 130 portions of polyester oligomer with high crystallization degree, 18 to 45 portions of polyisocyanate, 5 to 15 portions of phthalate and 0.1 to 0.8 portion of a catalyst; the composition B comprises 3 to 15 portions of a curing agent, 10 to 25 portions of a reinforcing agent, 17 to 35 portions of a lubricant, 20 to 36 portions of a filler, and 5 to 18 portions of paint. The method selects linear polyester with stronger polarity and higher crystallization degree and the polyisocyanate for reaction to prepare the composition A; the composition A and the composition B have good matching performance; and a high-elasticity material formed through the mixing and curing of two compositions is subjected to rapid oriented crystallization under the action of drawing force, so that the material has high tensile strength.

A golf ball material comprises a heated mixture having a melt index of at least 1.0 dg / min, which mixture is composed of (A) a thermoplastic resin, (B) a fatty acid or fatty acid derivative having a molecular weight of at least 280, and (C) a basic inorganic metal compound capable of neutralizing acidic groups in components A and B. The material including a highly neutralized ionomer resin has good thermal stability, flow characteristics and moldability. The invention is also directed at high-rebound golf balls which can be easily and efficiently manufactured using the same material.

The present invention provides a multi-piece solid golf ball having a core obtained by molding under heat a specific rubber composition and having a cover of at least three layers which is composed of a thermoplastic resin material and encases the core. By optimizing the deflection of the core under a specific load, optimizing the hardness at the center of the core and the hardnesses of the innermost cover layer, outermost cover layer and intermediate cover layer, setting the combined thickness of the cover layers to at least a specific value, and forming the innermost cover layer of a highly neutralized ionomer resin composition, the spin rate of the ball on shots taken with a driver can be significantly reduced, enabling the distance traveled by the ball to be increased. Moreover, the ball has a good feel on shots with a driver.

The invention discloses an insole of a rubber foamed shoe and a preparation method thereof. The insole comprises the following raw materials in parts by weight: 70-80 parts of natural rubber, 0-30 parts of cis-polybutadiene, 0.8-2.5 parts of rubber accelerator DM, 0.5-0.9 part of rubber accelerator M, 0.5-1 part of rubber accelerator D, 8-80 parts of zinc oxide, 3-8 parts of stearic acid, 0.9-1 part of wearproof particles, 2-2.5 parts of antifogging agent MB, 4-5 parts of foaming agent AC, 1-2 parts of sulfur, 2-2.5 parts of paraffin, 5-10 parts of titanium dioxide, 2-2.5 parts of anti-aging agent SPC and 10-15 parts of white factice. The preparation method comprises the following steps: putting the raw materials in the formula in a rubber mixing mill to be mixed for 30-35 minutes, thus obtaining a rubber foamed sheet; putting the prepared rubber foamed sheet in a bottom die, fixing a shoe last in a corresponding position on an upper die, sleeving the shoe last with an upper and carrying out foaming molding at a certain temperature for a certain time; removing the shoe last and the die, thus preparing the integrally formed rubber foamed shoe. The insole and the preparation method have the beneficial effects that the formula is environment-friendly; the process is simple; the shoe sole has good resilience; glue is not needed during one-time forming; the insole is free from debonding at high temperature and free from slipping at low temperature, is not broken, has light whole weight and is comfortable to wear.

Amino alkoxy-modified silsesquioxanes (amino AMS), and / or amino co-AMS compounds that also comprise a mercaptosilane or a blocked mercaptosilane, are excellent adhesives for coating plated or unplated metal wire for adherence of the wire to a rubber stock. The amino AMS and / or the amino / mercaptan co-AMS adhesives can be used with all types of rubber and there is no requirement for the use of special adhesive additives to the rubber vulcanizates, such as, but not limited to, cobalt, resins and high sulfur levels. In particular, the use of amino AMS and / or amino / mercaptan co-AMS compounds as adhesives for bonding wire to rubber also improves the adherence performance of the reinforcements to obtain sufficient bonding that is resistant to degradation over the course of time, especially resistance to thermal aging and / or thermo-oxidizing aging, in particular corrosion in the presence of water. Vulcanized rubber compositions that contain an amino AMS and / or amino / mercaptan co-AMS compound also have improved adhesion to embedded uncoated steel after humidity aging compared with vulcanized rubber compositions not containing the amino alkoxy-modified silsesquioxane.

The invention provides a golf ball material made of a resin composition composed of (a) an olefin-unsaturated carboxylic acid copolymer and / or an olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester copolymer having a weight-average molecular weight (Mw) of from about 120,000 to about 200,000 and a weight-average molecular weight (Mw) to number-average molecular weight (Mn) ratio of from about 3.0 to about 10.0, or a metal neutralization product thereof, (b) an organic acid or a metal salt thereof, and (c) a basic inorganic metal which is capable of neutralizing acid groups in components (a) and (b). The golf ball material of the invention enables a highly neutralized ionomer having good flow properties and moldability to be achieved. Golf balls in which an injection molding of the golf ball material is used as the cover material have an excellent rebound and durability.

The invention provides a golf ball material which is a resin mixture composed of (a) an olefin-methacrylic acid copolymer and / or an olefin-methacrylic acid-unsaturated carboxylic acid ester copolymer having a weight-average molecular weight (Mw) of from 120,000 to 200,000 and a weight-average molecular weight (Mw) to number-average molecular weight (Mn) ratio of from 4.0 to 7.0, or a metal neutralization product thereof, (b) an olefin-acrylic acid copolymer and / or an olefin-acrylic acid-unsaturated carboxylic acid ester copolymer having a weight-average molecular weight (Mw) of from 150,000 to 220,000 and a weight-average molecular weight (Mw) to number-average molecular weight (Mn) ratio of from 5.5 to 8.5, or a metal neutralization product thereof, (c) an organic acid or a metal salt thereof, and (d) a basic inorganic metal compound for neutralizing at least 70 mol % of acid groups in components (a) to (c), which resin mixture has a Shore D hardness of from 30 to 60. The golf ball material of the invention is a low-hardness material. Golf balls in which an injection molding of the golf ball material is used as a cover material have an excellent rebound and durability.