WO2006067961A1 - ゴム組成物及びそれが含まれたゴルフボール - Google Patents
ゴム組成物及びそれが含まれたゴルフボール Download PDFInfo
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- WO2006067961A1 WO2006067961A1 PCT/JP2005/022374 JP2005022374W WO2006067961A1 WO 2006067961 A1 WO2006067961 A1 WO 2006067961A1 JP 2005022374 W JP2005022374 W JP 2005022374W WO 2006067961 A1 WO2006067961 A1 WO 2006067961A1
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- molecular weight
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/005—Cores
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/02—Special cores
- A63B37/06—Elastic cores
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
Definitions
- the present invention relates to golf balls, tire outer members such as tread 'sidewalls and the like, tire inner members such as carcass, belt, beads, etc., antivibration rubber, belt, hose, industrial products such as rubber, etc. And a rubber composition for use in men's shoes, women's shoes, footwear such as sports shoes, etc., and particularly relates to a rubber composition for golf balls and golf balls used for golf balls.
- Polybutadiene is a so-called microstructure, which is a bonding moiety (1,4 structure) formed by polymerization at 1,4 position and a bonding portion formed by polymerization at 1,2 position (1,2 —Structure) coexists in the molecular chain.
- the 1,4-structure is further divided into two types, cis and trans.
- the 1,2-structure has a structure having a burle group as a side chain.
- polybutadienes having different microstructures as described above are produced depending on the polymerization catalyst and the polymerization conditions, and they are used for various applications depending on their properties.
- high cis-polybutadiene having high molecular linearity (linearity) with relatively narrow molecular weight distribution has excellent properties of abrasion resistance, heat generation resistance and impact resilience.
- TcpZML force S can be used as an indicator of the linearity of high-cis polybutadiene with similar molecular weight distribution.
- Tcp indicates the degree of molecular entanglement in concentrated solution
- a base rubber such as polybutadiene is conventionally blended with a monomer having an unsaturated bond such as unsaturated carboxylic acid metal salt as a co-crosslinking agent And mixtures of peroxides and metal oxides are used.
- polybutadiene rubber used as a base rubber for golf balls has high resilience and is required to be excellent in workability. However, when the viscosity is increased, the resilience is improved. Resistance is worse, and as the molecular weight distribution is broadened, additivity When it declines, it is in a discordant relationship.
- JP-A-63-275356 and JP-A-2-177973 disclose polybutadiene rubbers synthesized with an M-based catalyst having a high molecular weight and a wide molecular weight distribution.
- Japanese Patent Publication No. 6-80123 discloses a method of blending and using a low-one-viscosity polybutadiene rubber and a high-one-one-viscosity polybutadiene rubber. There is a demand for a resin which has high resilience and excellent processability.
- Japanese Patent Application Laid-Open No. 7-268132 discloses that a polybutadiene rubber having a cis content of 97% or more modified with a tin compound is used as a rubber base material for golf balls.
- a polybutadiene rubber having a cis content of 97% or more modified with a tin compound is used as a rubber base material for golf balls.
- the present invention provides a Mooney viscosity 50 to 70 synthesized with a cobalt-based catalyst and a molecular weight distribution (weight-average molecular weight (Mw) Z number-average molecular weight (Mn) ) 20 to 99 parts by weight of a high cis polybutadiene of 2.5 to 3.8, and (B) high cis polybutadiene having a viscosity of 30 to 70 synthesized with a non-cobalt-based catalyst 80 to 1 parts by weight
- Mw weight-average molecular weight
- Mn number-average molecular weight
- the present invention provides (A) a viscosity of 30 to 42 and a molecular weight distribution (weight-average molecular weight (Mw) Z number) synthesized with a cobalt-based catalyst 20 to 99 parts by weight of high cis polybutadiene having an average molecular weight (Mn) of 2.5 to 3.8, and (B) high cis polybutadiene having a single viscosity of 30 to 70 synthesized with a catalyst other than a cobalt-based catalyst
- the rubber composition is characterized in that a co-crosslinking agent is blended with the base polymer containing 80 to 1 parts by weight.
- the ratio (Tcp / ML) of a 5% toluene solution viscosity (Tcp) of the high cis polybutadiene of (A) to the one-one viscosity (ML) is 2.0 to 5.0. Yes, and the cis 1.4 content is 95
- the weight-average molecular weight (Mw) of the high-cis polybutadiene of (A) is 550,000 to 7
- the present invention relates to the above composition characterized in that it has a number average molecular weight (Mn) of 150,000 to 300,000.
- the synthesis catalyst of high-cis polybutadiene of (B) is nickel-based or nickel-based and the cis content is 95% or more.
- the present invention relates to a rubber composition for luff ball.
- the rubber composition according to the present invention is composed of a specific high-cis polybutadiene and a co-crosslinking agent, and is suitable for a golf ball or the like which is excellent in dimensional stability of an extruded product and has high hardness and high resilience.
- a composition is provided.
- the rubber composition in the present invention is composed of a specific high-cis polybutadiene and a co-crosslinking agent, and is a rubber composition suitable for a golf ball etc. excellent in processability while maintaining high reflectivity and appropriate hardness.
- the goods are provided.
- the present invention has a viscosity of 30 to 42 or 50 to 70 and a molecular weight distribution (weight-average molecular weight (Mw) Z number-average molecular weight (Mn)) synthesized using a cobalt-based catalyst
- the co-crosslinking agent is added to 100 parts by weight of the base polymer containing 2.5 to 3.8 high-cis polybutadiene.
- the present invention relates to a rubber composition comprising 10 to 50 parts by weight.
- the ratio (TcpZML) is preferably 2. 0 to 5. 0! /.
- the weight-average molecular weight (Mw) of the high-cis polybutadiene is 400,000 to 540,000, and the number-average molecular weight
- (Mn) 100,000 to 250,000! /.
- the cis 1.4 content of the high cis polybutadiene is preferably 95% or more.
- Polybutadiene synthesized using the (A) cobalt-based catalyst of the present invention has the following characteristics.
- the viscosity is 50 to 70, preferably 55 to 65. When the viscosity is less than 50, the impact resilience is lowered, and when it is 70 or more, the roll workability is deteriorated, which is not preferable. Also, the viscosity is 30 to 42, preferably 35 to 40. When the viscosity is larger than the above range, roll processability is lowered, and when it is smaller than the above range, the impact resilience may be lowered, which is not preferable.
- the molecular weight distribution (weight-average molecular weight (Mw) Z number-average molecular weight (Mn)) is 2.5 to 3.8, preferably 2. 6 to 3.5, and more preferably 2. 6 to 3.2.
- Mw weight-average molecular weight
- Mn number-average molecular weight
- the molecular weight distribution is larger than the above range, the impact resilience is lowered, and when it is smaller than the above range, roll processability may be deteriorated, which is not preferable.
- the ratio (TcpZML) of 5% toluene solution viscosity (Tcp) to viscosity (ML) is preferably 2. 0 to 5. 0, and more preferably 2. 0 to 4. 0. It is 2. 1.35.
- TcpZML ratio is larger than the above range, the cold flow property of the base rubber becomes large, and when it is smaller than the above range, the impact resilience becomes unfavorably low.
- the cis 1.4 content is preferably 95% or more, and more preferably 97% or more.
- the content is less than or equal to the above because the impact resilience is reduced.
- the above polybutadiene can be produced by a cobalt-based catalyst.
- cobalt-based catalyst compositions include cobalt compounds, halogen-containing organoaluminum compounds, and catalyst systems comprising water.
- cobalt compound a cobalt complex of cobalt is preferably used.
- cobalt salts such as cobalt chloride, cobalt bromide, cobalt nitrate, cobalt octylate (ethyl hexanoate), cobalt naphthenate, cobalt acetate, cobalt malonate and the like
- organic base complexes such as bisacetylacetoate and trisacetylacetonate, acetylacetoacetate cobaltate, pyridine complex of cobalt salt and picoline complex, and ethyl alcohol complex.
- halogen-containing aluminum examples include trialkylaluminum and dialkylaluminum chloride, dialkylaluminum bromide, alkylaluminum sesquik fluoride, alkylaluminum sesquibromide, alkylaluminum dichloride and the like.
- the compound include trialkylaluminums such as trimethylaluminum, triethylaluminum, triisobutylaluminum, trihexylaluminum, trioctylaluminum and tridecylaluminum.
- trialkylaluminums such as trimethylaluminum, triethylaluminum, triisobutylaluminum, trihexylaluminum, trioctylaluminum and tridecylaluminum.
- organoaluminum halides such as diethylaluminum chloride such as dimethylaluminum chloride and jetylaluminum chloride, sesquiethylaluminum chloride and cetylaluminum dichloride, etc., jetylaluminum hydride, diisobutylaluminum hydride and sesquiethyl ester.
- hydrogenated organoaluminum compounds such as aluminum hydride.
- conjugated dienes such as isoprene, 1,3 pentagen, 2 hydroxyethyl 1,3 butadiene, 2,3 dimethyl butadiene, 2-methyl pentadiene, 4-methyl pentadiene, 2,4 hexagen, etc.
- Non-cyclic monoolefins such as ethylene, propylene, butene-1, butene-2, isobutene, pentene 1,4-methylpentene 1, hexene 1 and otaten
- cyclic monoolefines such as cyclopentene, cyclohexene and norbornene, and Z or styrene It may contain a small amount of an aromatic compound such as ⁇ -methylstyrene, dicyclopentadiene, 5 acetylidene, 2 norbornene, 1,5 non-conjugated diolene such as hexagen, etc.
- solvents for solution polymerization include aromatic hydrocarbons such as toluene, benzene and xylene, aliphatic hydrocarbons such as ⁇ -hexane, butane, heptane and pentane, cyclopentane, Alicyclic hydrocarbons such as cyclohexane, olefins such as above, olefins such as cis 2-butene and trans 2-butene, hydrocarbon such as mineral spirits, solvent naphtha, kerosene, chlorinated solvents, chloride Examples thereof include halogenated hydrocarbon solvents such as methylene.
- tonorene, cyclohexane, or a mixture of cis 2 butene and trans 2 butene is preferably used.
- the polymerization temperature is preferably in the range of -30 to 150 ° C, and particularly preferably in the range of 30 to 100 ° C.
- the polymerization time is preferably in the range of 1 minute to 12 hours, particularly preferably 5 minutes to 5 hours.
- the inside of the polymerization tank is depressurized as necessary, and post-treatments such as washing and drying steps are performed.
- the polybutadiene synthesized with a catalyst other than the (B) cobalt-based catalyst of the present invention has the following characteristics.
- the viscosity is 30 to 70, preferably 30 to 65, and more preferably 30 to 60. If the viscosity is greater than the above range, roll curling properties may be reduced and the rebound resilience may be lower than the above range, which is preferable! /.
- the cis 1.4 content is preferably 95% or more, and more preferably 97% or more. It is not preferable that the cis 1.4 content is less than or equal to the above because the impact resilience is reduced.
- the above polybutadiene can be produced by a catalyst other than cobalt. Catalysts other than cobalt-based catalysts include nickel-based and neodymium-based catalysts.
- nickel-based catalyst examples include a catalyst system consisting of a nickel-containing compound-organic aluminum compound.
- nickel compounds include organic acid salts such as nickel naphthenate, nickel formate, nickel octilate, nickel stearate, nickel citrate, nickel benzoate, nickel tolulate, and organic complexes such as nickel acetate acetylate And the like.
- organic acid salts such as nickel naphthenate, nickel formate, nickel octilate, nickel stearate, nickel citrate, nickel benzoate, nickel tolulate, and organic complexes such as nickel acetate acetylate And the like.
- nickel compounds include nickel compounds, nickel alkylbenzene sulfonates, nickel oxyborates, etc. Among them, octylic acid-nickel is preferable.
- organoaluminum compound examples include a halogen-containing aluminum compound, a trialkylaluminum compound, and an aluminoxane compound obtained by reacting them with water.
- halogen-containing aluminum compounds include dialkylaluminum halides such as dialkylaluminum chloride and dialkylaluminum bromide, alkylaluminums such as alkylaluminum-musesquik metal, alkylaluminums such as alkylaluminum sesquibromides, alkylaluminum dichloride, and alkylaluminums. Examples thereof include alkyl aluminum dinohydrides such as dibutyl ether.
- the compound examples include jetyl aluminum monochloride, jetyl aluminum monobromide, dibutyl aluminum monochloride, ethyl aluminum sesquichloride, ethyl aluminum dichloride, dicyclohexyl aluminum monochloride, and phenyl aluminum.
- Monochloride etc. are mentioned.
- trialkylaluminum compound examples include triethylaluminum, trimethylaluminum-cum, triisobutylaluminum, trihexylaluminum, trioctylaluminum and the like.
- aluminoxane compound examples include the above-mentioned halogen-containing aluminum and aluminoxane obtained by reacting trialkylaluminum with water.
- organoaluminum compounds may be used alone or in combination of two or more.
- neodymium-based catalysts examples include catalyst systems comprising neodymium compounds, organic aluminum compounds, and water.
- neodymium compounds include chlorides, bromides, nitrates, versatic acid (trade name of shell chemistry, carboxylic acid mainly having a carboxyl group bonded to a tertiary carbon atom) salt, octyrate, 2-Ethylhexanoate, naphthenate, acetate, trifluoroacetate, malonate, fatty acid salt such as monoacetylacetonate, bisacetylacetonate, trisacetylacetonate
- Organic base complexes such as acetylacetoacetic acid ethyl ester complex, triaryl phosphine complex of halide, trialkyl phosphine complex, pyridine complex / picoline complex etc, ether complex such as jetyl ether complex / tetrahydrofuran complex, dioxan complex, or Ethyl alcohol complex etc. are mentioned.
- fatty acid salts such as versatate, octylate, naphthenate and trifluoroacetate are preferable.
- organoaluminum compound include a halogen-containing aluminum compound, an alkylaluminum hydride, a trialkylaluminum, and a reaction product of the above compound and water.
- halogen-containing aluminum compounds include dialkylaluminum halides such as dialkylaluminum chloride and dialkylaluminum bromide, alkylaluminums such as alkylaluminum-musesquik metal hydrides, alkylaluminums such as alkylaluminum sesquibromides, alkylaluminum dichlorides and alkylaluminums. Examples thereof include alkyl aluminum dinohydrides such as dibutyl ether.
- the compound examples include jetyl aluminum monochloride, jetyl aluminum monobromide, dibutyl aluminum monochloride, ethyl aluminum sesquichloride, ethyl aluminum dichloride, dicyclohexyl aluminum monochloride, and diol aluminum.
- Monochloride etc. are mentioned.
- alkyl aluminum hydride examples include dialkyl aluminum hydride, alkyl aluminum sesquihydride, alkyl aluminum dihydride and the like.
- the compound examples include jetyl aluminum hydride, diisobutylaluminum-chromium hydride, ethylaluminum sesquihydride, ethylaluminum dihydrade, dicyclohexyl aluminum hydride, and diphenol aluminum hydride.
- trialkylaluminum compound examples include triethylaluminum, trimethylaluminum-, triisobutylaluminum, trihexylaluminum, trioctylaluminum and the like.
- the above organoaluminum compounds may be used alone or in combination of two or more.
- the above-mentioned catalyst system may be used in combination with non-coordinating anions and an ionic complex which also has a cationic power.
- non-coordinating anions include tetra (phenyl) borate, tetra (fluorophenyl) borate, tetrakis (difluorophenyl) borate, tetrakis (trifluorophenyl) borate, and tetrakis (tetrafluorophene).
- leu) borate tetrakis (pentafluorophenyl) borate, tetrakis (3, 5-bis trifluoromethyl methyl) borate and the like.
- examples of the cation include a carbo cation, a fluoro cation, an ammonium cation, a phospho cation and the like.
- carbo cation may include trisubstituted carbo cation such as triphenyl carpum cation and tris (substituted gel) carbo cation.
- tris (substituted phenyl) carbo cation include tri (triyl) carbo cation and tris (dimethyl phenyl) carbo cation.
- ammonium cation examples include dialkyl ammonium cations such as trimethyl ammonium cation, triethyl ammonium cation, tripropyl ammonium cation, and tributyl ammonium cation.
- phosphor cation examples include triaryl phosphor phosphor cations such as triphenyl phosphor cation, tri (methyl phenyl) phosphor cation, tri (dimethyl phosphor) phosphor cation and the like. .
- non-coordinating anions and cations exemplified above preferred combinations of these ionic compounds can be preferably used.
- examples of the ionic compound include triphenylcarpum tetrakis (pentafluorophenyl) boreto, tricarbyl carpium tetrakis (fluorofer) borate, N, N-dimethylaylumum tetrakis (pentamer). Fluorol) borate, 1, 1'- Dimethylferro-cum tetrakis (pentafluoro) borate, etc. are preferred. Among these, triphenylcarpose tetrakis (pentafluorophenyl) borate is particularly preferable.
- the ionic binder may be used alone or in combination of two or more.
- the base polymer of the present invention is obtained by blending 20 to 99 parts by weight of the above (A) nocisis polybutadiene and 80 to 1 parts by weight of (B) high cis polybutadiene. Preferably, it is obtained by blending (A) 30 to 95 parts by weight and (B) 70 to 5 parts by weight of high cis polybutadiene.
- the rubber composition of the present invention is characterized in that 10 to 50 parts by weight of a co-crosslinking agent is blended with 100 parts by weight of a base polymer containing polybutadiene having the above-mentioned characteristics.
- the co-crosslinking agent to be added to the rubber composition is a, j8-ethylenically unsaturated carboxylic acid
- Specific examples thereof which are preferably monovalent or divalent metal salts of the following are, for example, zinc diacrylate, basic zinc methacrylate, zinc dimethacrylate and the like.
- the metal salts of these ⁇ , ⁇ -ethylenically unsaturated carboxylic acids are, in addition to the usual method of mixing with the base rubber and the like as it is, a rubber composition in which a metal oxide such as zinc oxide is mixed in advance.
- the acrylic acid, methacrylic acid and other OC, ⁇ -ethylenically unsaturated carboxylic acids are added to the mixture and kneaded and mixed, and the ⁇ , ⁇ -ethylenically unsaturated carboxylic acid and metal oxide are reacted in the rubber composition.
- the blending amount of the co-crosslinking agent is preferably 10 to 50 parts by weight with respect to 100 parts by weight of the base rubber.
- the blending amount of the co-crosslinking agent is less than the above range, crosslinking does not proceed sufficiently, as a result, the repulsion performance decreases, the flight distance decreases, and the durability also deteriorates.
- the amount of the co-crosslinking agent is more than the above range, the compression becomes too large and the shot feeling deteriorates.
- peroxides be blended as an essential component, in addition to the above-mentioned co-crosslinking agent, to the rubber composition which constitutes the rubbery portion.
- the peroxide acts as an initiator for crosslinking, grafting, polymerization and the like of the rubber and the co-crosslinking agent.
- Preferred specific examples of the peroxides include, for example, dicumyl peroxide, 1,1-bis (t-butylperoxy) 3,3,5 trimethylcyclohexane and the like.
- the blending amount of this peroxide is preferably 0.2 to 5 parts by weight with respect to 100 parts by weight of the base rubber. If the content of the hard oxides is less than the above range, crosslinking and the like can not be sufficiently advanced, and as a result, the repulsion performance is reduced, the flight distance is reduced, and the resistance is improved. The durability also goes bad. In addition, when the content of peroxides exceeds the above range, it becomes over-cured one (over-cross-linked) and becomes brittle, so that the durability is deteriorated.
- the co-crosslinking agent when the co-crosslinking agent is zinc diacrylate or zinc dimethacrylate, it may be blended with zinc oxide which also acts as a crosslinking aid, and further, if necessary, norium sulfate. Fillers, antioxidants, and additives such as zinc stearate may be blended.
- microstructure was determined by infrared absorption spectroscopy.
- the microstructure was calculated from the absorption intensity ratio of cis 740 cm ⁇ transformer 967 cm ⁇ boule 910 cm ⁇ 1 .
- the molecular weight (Mw, Mn) was measured by GPC method: HLC-8220 (manufactured by Higashi Soichi Co., Ltd.), and calculated by standard polystyrene conversion.
- Toluene solution viscosity (Tcp) is obtained by dissolving 2.28 g of a polymer in 50 ml of toluene, and using a standard solution for viscometer calibration (JIS Z8809) as a standard solution, using a Canon Fence Viscometer No. 400. It was measured at 25.degree.
- the hardness was measured by a durometer type (type D) according to the measurement method defined in JIS-K6253, and was evaluated by an index with Comparative Example 1 being 100. The higher the index, the higher the hardness.
- the 20% tensile stress ⁇ tensile strength was measured with a No. 3 dumbbell at a tensile speed of 500 mm Zmin according to the measurement method defined in JIS-K6251, and was evaluated by an index with Comparative Example 1 being 100. The index is large !, so 20% tension stress ⁇ bow I tension strength is high and good.
- Table 1 The polybutadiene shown in Table 1 was used to produce a rubber composition for golf balls.
- Table 2 shows the conditions and results.
- microstructure, molecular weight (Mw, Mn), toluene solution viscosity (Tcp), hardness, and impact resilience were measured in the same manner as in Example 1.
- the base rubber and the viscosity (ML, 100 ° C) of the compound are measured according to JIS 6300,
- the viscosity of the formulation was evaluated by setting the index of Comparative Example 6 to 100.
- the index is smaller! /, The lower the viscosity, the better the processability.
- the roll strength was determined by brazing the composition onto a 6 inch roll at 50 ° C., and visually observing the wrinkled state.
- the tensile strength was measured with a No. 3 dumbbell at a tension rate of 500 mm Zmin according to the measurement method defined in JIS-K6251, and was evaluated by an index with Comparative Example 6 being 100. Index is large V, the higher the tensile strength, the better.
- Table 3 The polybutadiene shown in Table 3 was used to produce a rubber composition for golf balls.
- Table 4 shows the conditions and results.
- Zinc acrylate 30 manufactured by Kawaguchi Chemical Co., Ltd.
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Abstract
Description
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2006548776A JPWO2006067961A1 (ja) | 2004-12-22 | 2005-12-06 | ゴム組成物及びそれが含まれたゴルフボール |
EP05814491A EP1840162A4 (en) | 2004-12-22 | 2005-12-06 | RUBBER COMPOSITION AND GOLF BALL THEREOF |
US10/565,427 US20080058474A1 (en) | 2004-12-22 | 2005-12-06 | Rubber Composition and Golf Ball Having The Same |
Applications Claiming Priority (4)
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JP2004-370740 | 2004-12-22 | ||
JP2004-370739 | 2004-12-22 | ||
JP2004370740 | 2004-12-22 | ||
JP2004370739 | 2004-12-22 |
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WO2006067961A1 true WO2006067961A1 (ja) | 2006-06-29 |
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PCT/JP2005/022374 WO2006067961A1 (ja) | 2004-12-22 | 2005-12-06 | ゴム組成物及びそれが含まれたゴルフボール |
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US (1) | US20080058474A1 (ja) |
EP (1) | EP1840162A4 (ja) |
JP (1) | JPWO2006067961A1 (ja) |
KR (1) | KR20070097432A (ja) |
TW (1) | TW200634080A (ja) |
WO (1) | WO2006067961A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006241265A (ja) * | 2005-03-02 | 2006-09-14 | Ube Ind Ltd | ゴム組成物 |
EP2062620A1 (en) * | 2006-12-20 | 2009-05-27 | Ube Industries, Ltd. | Rubber composition for golf ball and golf ball |
WO2019043929A1 (ja) * | 2017-09-01 | 2019-03-07 | 宇部興産株式会社 | ポリブタジエンゴム |
WO2019043930A1 (ja) * | 2017-09-01 | 2019-03-07 | 宇部興産株式会社 | タイヤ用ゴム組成物 |
Families Citing this family (4)
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US7879937B2 (en) * | 2006-02-09 | 2011-02-01 | Bridgestone Sports Co., Ltd. | Molded polymer material and golf ball |
US20120100936A1 (en) * | 2010-10-25 | 2012-04-26 | Sullivan Michael J | Golf ball including a long-chain branched neodymium-catalyzed polybutadiene component |
TW201538205A (zh) * | 2014-04-07 | 2015-10-16 | Nike Innovate Cv | 具有橡膠球芯、層、或二者之高爾夫球及方法 |
KR20160060562A (ko) | 2014-11-20 | 2016-05-30 | 주식회사 엘지화학 | 공액 디엔계 중합체 |
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JP2002272877A (ja) * | 2001-03-15 | 2002-09-24 | Bridgestone Sports Co Ltd | ゴルフボール用ゴム組成物 |
JP2003154033A (ja) * | 2001-11-20 | 2003-05-27 | Sumitomo Rubber Ind Ltd | ゴルフボール用ゴム組成物 |
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- 2005-12-06 JP JP2006548776A patent/JPWO2006067961A1/ja active Pending
- 2005-12-06 WO PCT/JP2005/022374 patent/WO2006067961A1/ja active Application Filing
- 2005-12-06 EP EP05814491A patent/EP1840162A4/en not_active Withdrawn
- 2005-12-06 KR KR1020077012675A patent/KR20070097432A/ko not_active Application Discontinuation
- 2005-12-06 US US10/565,427 patent/US20080058474A1/en not_active Abandoned
- 2005-12-19 TW TW094145129A patent/TW200634080A/zh unknown
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JPH11319151A (ja) * | 1998-05-12 | 1999-11-24 | Sumitomo Rubber Ind Ltd | マルチピースソリッドゴルフボールの製造方法 |
JP2002143348A (ja) * | 2000-08-28 | 2002-05-21 | Sumitomo Rubber Ind Ltd | ワンピースソリッドゴルフボール |
JP2002272877A (ja) * | 2001-03-15 | 2002-09-24 | Bridgestone Sports Co Ltd | ゴルフボール用ゴム組成物 |
JP2003154033A (ja) * | 2001-11-20 | 2003-05-27 | Sumitomo Rubber Ind Ltd | ゴルフボール用ゴム組成物 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006241265A (ja) * | 2005-03-02 | 2006-09-14 | Ube Ind Ltd | ゴム組成物 |
EP2062620A1 (en) * | 2006-12-20 | 2009-05-27 | Ube Industries, Ltd. | Rubber composition for golf ball and golf ball |
EP2062620A4 (en) * | 2006-12-20 | 2009-11-04 | Ube Industries | RUBBER COMPOSITION FOR GOLF BALL AND GOLF BALL |
WO2019043929A1 (ja) * | 2017-09-01 | 2019-03-07 | 宇部興産株式会社 | ポリブタジエンゴム |
WO2019043930A1 (ja) * | 2017-09-01 | 2019-03-07 | 宇部興産株式会社 | タイヤ用ゴム組成物 |
JPWO2019043929A1 (ja) * | 2017-09-01 | 2019-11-07 | 宇部興産株式会社 | ポリブタジエンゴム |
Also Published As
Publication number | Publication date |
---|---|
EP1840162A4 (en) | 2009-11-04 |
TW200634080A (en) | 2006-10-01 |
KR20070097432A (ko) | 2007-10-04 |
US20080058474A1 (en) | 2008-03-06 |
JPWO2006067961A1 (ja) | 2008-08-07 |
EP1840162A1 (en) | 2007-10-03 |
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