JP2005035545A5 - - Google Patents
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- JP2005035545A5 JP2005035545A5 JP2004306918A JP2004306918A JP2005035545A5 JP 2005035545 A5 JP2005035545 A5 JP 2005035545A5 JP 2004306918 A JP2004306918 A JP 2004306918A JP 2004306918 A JP2004306918 A JP 2004306918A JP 2005035545 A5 JP2005035545 A5 JP 2005035545A5
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すなわち、この発明の要旨構成は、次のとおりである。
(1)中空ドーナツ状のタイヤを適用リムに装着し、該タイヤと適用リムとで区画されたタイヤの内部に、樹脂による連続相と独立気泡とからなり、該気泡内に、窒素、空気、炭素数2から8の直鎖状及び分岐状の脂肪族炭化水素およびそのフルオロ化物、炭素数2から8の脂環式炭化水素およびそのフルオロ化物、そして次の一般式(I):
R 1 −O−R 2 ----(I)
(式中のR 1 およびR 2 は、それぞれ独立に炭素数が1から5の一価の炭化水素基であり、該炭化水素基の水素原子の一部をフッ素原子に置き換えても良い)にて表されるエーテル化合物、からなる群の中から選ばれた少なくとも1種の気体を有し、大気圧下での平均嵩比重が0.1以下である、略球形状の粒子の多数を配置し、前記タイヤの内部の25℃における圧力が絶対圧で150kPa以上900kPa以下であることを特徴とする安全タイヤ及びリム組立体。
That is, the gist of the present invention is as follows.
(1) A hollow donut-shaped tire is mounted on an applied rim, and the inside of the tire partitioned by the tire and the applied rim is composed of a continuous phase made of resin and closed cells, and in the bubbles, nitrogen, air, Linear and branched aliphatic hydrocarbons having 2 to 8 carbon atoms and fluorinated products thereof, alicyclic hydrocarbons having 2 to 8 carbon atoms and fluorinated products thereof, and the following general formula (I):
R 1 —O—R 2 ---- (I)
(Wherein R 1 and R 2 are each independently a monovalent hydrocarbon group having 1 to 5 carbon atoms, and part of the hydrogen atoms of the hydrocarbon group may be replaced by fluorine atoms) ether compound represented Te, at least one gas selected from the group consisting of is an average bulk specific gravity of 0.1 or less at atmospheric pressure, placing a large number of particles of substantially spherical and, safety tire and rim assembly wherein the pressure at 25 ° C. of the inside of the tire is not more than the absolute pressure at 150kPa or more 900 kPa.
(2)中空ドーナツ状のタイヤを適用リムに装着し、該タイヤと適用リムとで区画されたタイヤの内部に、樹脂による連続相と独立気泡とからなり、該連続相は、30℃におけるガス透過係数が300×10 -12 (cc・cm/cm 2 ・s・cmHg)以下であり、大気圧下での平均嵩比重が0.1以下である、略球形状の粒子の多数を配置し、前記タイヤの内部の25℃における圧力が絶対圧で150kPa以上900kPa以下であることを特徴とする安全タイヤ及びリム組立体。
上記(1)において、粒子の独立気泡中の気泡内圧力が当該タイヤ内圧に準じた圧力であることを特徴とする安全タイヤ及びリム組立体。
(2) A hollow donut-shaped tire is mounted on an applied rim, and a continuous phase made of resin and closed cells are formed inside the tire partitioned by the tire and the applied rim. The continuous phase is a gas at 30 ° C. A large number of substantially spherical particles having a permeability coefficient of 300 × 10 −12 (cc · cm / cm 2 · s · cmHg) or less and an average bulk specific gravity of 0.1 or less under atmospheric pressure are arranged. A safety tire and rim assembly characterized in that the pressure inside the tire at 25 ° C. is 150 kPa or more and 900 kPa or less in absolute pressure .
The safety tire and rim assembly according to (1) above, wherein the pressure inside the closed cells of the particles is a pressure according to the pressure inside the tire.
(3)中空ドーナツ状のタイヤを適用リムに装着し、該タイヤと適用リムとで区画されたタイヤの内部に、樹脂による連続相と独立気泡とからなり、大気圧下での平均嵩比重が0.1以下である略球形状の粒子の多数を配置し、前記タイヤの内部の25℃における圧力が絶対圧で150kPa以上900kPa以下であり、さらに、タイヤの内周面にインナーライナー層を有し、該インナーライナー層が、融点170〜230℃のナイロン樹脂とイソブチレンパラメチルスチレン共重合体のハロゲン化物とを含む、エラストマー成分をゲル化率50〜95%に動的加硫した熱可塑性エラストマー組成物からなることを特徴とする安全タイヤ及びリム組立体。 (3) A hollow donut-shaped tire is mounted on an applied rim, and the inside of the tire partitioned by the tire and the applied rim is composed of a continuous phase made of resin and closed cells, and has an average bulk specific gravity under atmospheric pressure. A large number of substantially spherical particles having a diameter of 0.1 or less are arranged, the pressure inside the tire at 25 ° C. is 150 kPa or more and 900 kPa or less in absolute pressure, and further, an inner liner layer is provided on the inner peripheral surface of the tire. And the inner liner layer includes a nylon resin having a melting point of 170 to 230 ° C. and a halide of an isobutylene paramethyl styrene copolymer, wherein the elastomer component is dynamically vulcanized to a gelation rate of 50 to 95%. A safety tire and rim assembly comprising a composition .
(4)上記(1)ないし(3)のいずれかにおいて、粒子の独立気泡中の気泡内圧力が当該タイヤ内圧に準じた圧力であることを特徴とする安全タイヤ及びリム組立体。 (4) The safety tire and rim assembly according to any one of the above (1) to (3), wherein the bubble internal pressure in the closed cells of the particles is a pressure according to the tire internal pressure.
(5)上記(1)ないし(4)のいずれかにおいて、タイヤの内部の25℃における圧力が絶対圧で180kPa以上であることを特徴とする安全タイヤ及びリム組立体。 (5) The safety tire and rim assembly according to any one of the above (1) to (4), wherein the pressure inside the tire at 25 ° C. is 180 kPa or more in absolute pressure.
(6)上記(1)ないし(5)のいずれかにおいて、タイヤの内部の25℃における圧力が絶対圧で200kPa以上であることを特徴とする安全タイヤ及びリム組立体。 (6) The safety tire and rim assembly according to any one of (1) to (5) above, wherein the pressure inside the tire at 25 ° C. is 200 kPa or more in absolute pressure .
(7)上記(1)ないし(6)のいずれかにおいて、タイヤの内部の25℃における圧力が絶対圧で250kPa以上であることを特徴とする安全タイヤ及びリム組立体。 (7) The safety tire and rim assembly according to any one of the above (1) to (6), wherein the pressure inside the tire at 25 ° C. is 250 kPa or more in absolute pressure .
(8)上記(1)ないし(7)のいずれかにおいて、粒子の連続相が、ポリビニルアルコール樹脂、アクリロニトリル系重合体、アクリル系重合体および塩化ビニリデン系重合体のいずれか少なくとも1種から成ることを特徴とする安全タイヤ及びリム組立体。 (8) In any one of the above (1) to (7), the continuous phase of the particles is composed of at least one of polyvinyl alcohol resin, acrylonitrile polymer, acrylic polymer, and vinylidene chloride polymer. A safety tire and rim assembly characterized by the above.
(9)上記(1)ないし(8)のいずれかにおいて、粒子の連続相がアクリロニトリル系重合体から成り、該アクリロニトリル系重合体は、アクリロニトリル重合体、アクリロニトリル/メタアクリロニトリル共重合体、アクリロニトリル/メチルメタクリレート共重合体およびアクリロニトリル/メタアクリロニトリル/メチルメタクリレート3元共重合体から選ばれた少なくとも1種であることを特徴とする安全タイヤ及びリム組立体。 (9) In any one of the above (1) to (8) , the continuous phase of the particles is composed of an acrylonitrile polymer, and the acrylonitrile polymer is an acrylonitrile polymer, an acrylonitrile / methacrylonitrile copolymer, or an acrylonitrile / methyl. A safety tire and rim assembly comprising at least one selected from a methacrylate copolymer and an acrylonitrile / methacrylonitrile / methyl methacrylate terpolymer .
(10)上記(1)ないし(8)のいずれかにおいて、粒子の連続相がアクリル系重合体から成り、該アクリル系重合体は、メチルメタクリレート樹脂、メチルメタクリレート/アクリロニトリル共重合体、メチルメタクリレート/メタアクリロニトリル共重合体およびメチルメタクリレート/アクリロニトリル/メタアクリロニトリル3元共重合体から選ばれた少なくとも1種であることを特徴とする安全タイヤ及びリム組立体。 (10) In any one of the above (1) to (8) , the continuous phase of the particles is composed of an acrylic polymer, and the acrylic polymer comprises a methyl methacrylate resin, a methyl methacrylate / acrylonitrile copolymer, a methyl methacrylate / A safety tire and rim assembly comprising at least one selected from a methacrylonitrile copolymer and a methyl methacrylate / acrylonitrile / methacrylonitrile terpolymer .
(11)上記(1)ないし(8)のいずれかにおいて、粒子の連続相が塩化ビニリデン系重合体から成り、該塩化ビニリデン系重合体は、塩化ビニリデン/アクリロニトリル共重合体、塩化ビニリデン/メチルメタクリレート共重合体、塩化ビニリデン/メタアクリロニトリル共重合体、塩化ビニリデン/アクリロニトリル/メタアクリロニトリル共重合体、塩化ビニリデン/アクリロニトリル/メチルメタクリレート共重合体、塩化ビニリデン/メタアクリロニトリル/メチルメタクリレート共重合体および塩化ビニリデン/アクリロニトリル/メタアクリロニトリル/メチルメタクリレート共重合体から選ばれた少なくとも1種であることを特徴とする安全タイヤ及びリム組立体。 (11) In any one of the above (1) to (8) , the continuous phase of the particles is composed of a vinylidene chloride polymer, and the vinylidene chloride polymer is a vinylidene chloride / acrylonitrile copolymer, vinylidene chloride / methyl methacrylate. Copolymers, vinylidene chloride / methacrylonitrile copolymers, vinylidene chloride / acrylonitrile / methacrylonitrile copolymers, vinylidene chloride / acrylonitrile / methyl methacrylate copolymers, vinylidene chloride / methacrylonitrile / methyl methacrylate copolymers and vinylidene chloride / A safety tire and rim assembly comprising at least one selected from acrylonitrile / methacrylonitrile / methyl methacrylate copolymer .
(14)上記(3)ないし(13)のいずれかにおいて、インナーライナー層の30℃におけるガス透過係数が20×10 -12 (cc・cm/cm 2 ・s・cmHg)以下であることを特徴とする安全タイヤ及びリム組立体。 (14) In any one of the above ( 3) to (13), the gas permeability coefficient at 30 ° C. of the inner liner layer is 20 × 10 −12 (cc · cm / cm 2 · s · cmHg) or less. Safety tire and rim assembly.
(15)下記の樹脂(A)と、下記の熱分解性発泡剤(B)および下記の発泡剤(C)のいずれか一方または両方とを含有する発泡性組成物。
記
(A)ポリビニルアルコール樹脂、アクリロニトリル系重合体、アクリル系重合体および塩化ビニリデン系重合体から選ばれた少なくとも1種
(B)ジニトロソペンタメチレンテトラミン、アゾジカルボンアミド、パラトルエンスルフォニルヒドラジンおよびその誘導体、そしてオキシビスベンゼンスルフォニルヒドラジンから選ばれた少なくとも1種
(C)炭素数2から8の直鎖状及び分岐状の脂肪族炭化水素およびそのフルオロ化物、炭素数2から8の脂環式炭化水素およびそのフルオロ化物、そして次の一般式(I):
R 1 −O−R 2 ----(I)
(式中のR 1 およびR 2 は、それぞれ独立に炭素数が1から5の一価の炭化水素基であり、該炭化水素基の水素原子の一部をフッ素原子に置き換えても良い)にて表されるエーテル化合物から選ばれた少なくとも1種
(15) A foamable composition containing the following resin (A) and one or both of the following thermally decomposable foaming agent (B) and the following foaming agent (C).
Record
(A) At least one selected from polyvinyl alcohol resins, acrylonitrile polymers, acrylic polymers, and vinylidene chloride polymers
(B) at least one selected from dinitrosopentamethylenetetramine, azodicarbonamide, paratoluenesulfonylhydrazine and derivatives thereof, and oxybisbenzenesulfonylhydrazine
(C) Linear and branched aliphatic hydrocarbons having 2 to 8 carbon atoms and fluorinated products thereof, alicyclic hydrocarbons having 2 to 8 carbon atoms and fluorinated products thereof, and the following general formula (I):
R 1 —O—R 2 ---- (I)
(Wherein R 1 and R 2 are each independently a monovalent hydrocarbon group having 1 to 5 carbon atoms, and part of the hydrogen atoms of the hydrocarbon group may be replaced by fluorine atoms) At least one selected from ether compounds represented by
(16)下記の樹脂(A)と下記の発泡剤(C)とを含有する略球形状の粒子からなる発泡性組成物。
記
(A)ポリビニルアルコール樹脂、アクリロニトリル系重合体、アクリル系重合体および塩化ビニリデン系重合体から選ばれた少なくとも1種
(C)炭素数2から8の直鎖状及び分岐状の脂肪族炭化水素およびそのフルオロ化物、炭素数2から8の脂環式炭化水素およびそのフルオロ化物、そして次の一般式(I):
R 1 −O−R 2 ----(I)
(式中のR 1 およびR 2 は、それぞれ独立に炭素数が1から5の一価の炭化水素基であり、該炭化水素基の水素原子の一部をフッ素原子に置き換えても良い)にて表されるエーテル化合物から選ばれた少なくとも1種
(16) A foamable composition comprising substantially spherical particles containing the following resin (A) and the following foaming agent (C).
Record
(A) At least one selected from polyvinyl alcohol resins, acrylonitrile polymers, acrylic polymers, and vinylidene chloride polymers
(C) Linear and branched aliphatic hydrocarbons having 2 to 8 carbon atoms and fluorinated products thereof, alicyclic hydrocarbons having 2 to 8 carbon atoms and fluorinated products thereof, and the following general formula (I):
R 1 —O—R 2 ---- (I)
(Wherein R 1 and R 2 are each independently a monovalent hydrocarbon group having 1 to 5 carbon atoms, and part of the hydrogen atoms of the hydrocarbon group may be replaced by fluorine atoms) At least one selected from ether compounds represented by
(17)前記(16)において、発泡剤(C)は、次の一般式(I):
R 1 −O−R 2 ----(I)
(式中のR 1 およびR 2 は、それぞれ独立に炭素数が1から5の一価の炭化水素基であり、該炭化水素基の水素原子の一部をフッ素原子に置き換えても良い)にて表されるエーテル化合物を必須成分として含有する発泡性組成物。
(17) In the above (16), the foaming agent (C) is represented by the following general formula (I):
R 1 —O—R 2 ---- (I)
(Wherein R 1 and R 2 are each independently a monovalent hydrocarbon group having 1 to 5 carbon atoms, and part of the hydrogen atoms of the hydrocarbon group may be replaced by fluorine atoms) A foamable composition containing an ether compound represented as an essential component .
Claims (17)
R 1 −O−R 2 ----(I)
(式中のR 1 およびR 2 は、それぞれ独立に炭素数が1から5の一価の炭化水素基であり、該炭化水素基の水素原子の一部をフッ素原子に置き換えても良い)にて表されるエーテル化合物、からなる群の中から選ばれた少なくとも1種の気体を有し、大気圧下での平均嵩比重が0.1以下である、略球形状の粒子の多数を配置し、前記タイヤの内部の25℃における圧力が絶対圧で150kPa以上900kPa以下であることを特徴とする安全タイヤ及びリム組立体。 A hollow donut-shaped tire is mounted on an applied rim, and the inside of the tire partitioned by the tire and the applied rim is composed of a continuous phase made of resin and closed cells. In the bubbles , nitrogen, air, and carbon number 2 To 8 linear and branched aliphatic hydrocarbons and fluorinated products thereof, alicyclic hydrocarbons having 2 to 8 carbon atoms and fluorinated products thereof, and the following general formula (I):
R 1 —O—R 2 ---- (I)
(Wherein R 1 and R 2 are each independently a monovalent hydrocarbon group having 1 to 5 carbon atoms, and part of the hydrogen atoms of the hydrocarbon group may be replaced by fluorine atoms) ether compound represented Te, at least one gas selected from the group consisting of is an average bulk specific gravity of 0.1 or less at atmospheric pressure, placing a large number of particles of substantially spherical and, safety tire and rim assembly wherein the pressure at 25 ° C. of the inside of the tire is not more than the absolute pressure at 150kPa or more 900 kPa.
記
(A)ポリビニルアルコール樹脂、アクリロニトリル系重合体、アクリル系重合体および塩化ビニリデン系重合体から選ばれた少なくとも1種
(B)ジニトロソペンタメチレンテトラミン、アゾジカルボンアミド、パラトルエンスルフォニルヒドラジンおよびその誘導体、そしてオキシビスベンゼンスルフォニルヒドラジンから選ばれた少なくとも1種
(C)炭素数2から8の直鎖状及び分岐状の脂肪族炭化水素およびそのフルオロ化物、炭素数2から8の脂環式炭化水素およびそのフルオロ化物、そして次の一般式(I):
R1−O−R2 ----(I)
(式中のR1およびR2は、それぞれ独立に炭素数が1から5の一価の炭化水素基であり、該炭化水素基の水素原子の一部をフッ素原子に置き換えても良い)にて表されるエーテル化合物から選ばれた少なくとも1種 A foamable composition containing the following resin (A) and one or both of the following thermally decomposable foaming agent (B) and the following foaming agent (C).
(A) at least one selected from polyvinyl alcohol resin, acrylonitrile polymer, acrylic polymer and vinylidene chloride polymer (B) dinitrosopentamethylenetetramine, azodicarbonamide, paratoluenesulfonylhydrazine and derivatives thereof And at least one (C) linear and branched aliphatic hydrocarbons having 2 to 8 carbon atoms and fluorinated products thereof selected from oxybisbenzenesulfonylhydrazine, and alicyclic hydrocarbons having 2 to 8 carbon atoms And its fluorinated products, and the following general formula (I):
R 1 —O—R 2 ---- (I)
(Wherein R 1 and R 2 are each independently a monovalent hydrocarbon group having 1 to 5 carbon atoms, and part of the hydrogen atoms of the hydrocarbon group may be replaced by fluorine atoms) At least one selected from ether compounds represented by
記
(A)ポリビニルアルコール樹脂、アクリロニトリル系重合体、アクリル系重合体および塩化ビニリデン系重合体から選ばれた少なくとも1種
(C)炭素数2から8の直鎖状及び分岐状の脂肪族炭化水素およびそのフルオロ化物、炭素数2から8の脂環式炭化水素およびそのフルオロ化物、そして次の一般式(I):
R1−O−R2 ----(I)
(式中のR1およびR2は、それぞれ独立に炭素数が1から5の一価の炭化水素基であり、該炭化水素基の水素原子の一部をフッ素原子に置き換えても良い)にて表されるエーテル化合物から選ばれた少なくとも1種 A foamable composition comprising substantially spherical particles containing the following resin (A) and the following foaming agent (C).
(A) at least one selected from polyvinyl alcohol resin, acrylonitrile polymer, acrylic polymer and vinylidene chloride polymer (C) linear and branched aliphatic hydrocarbons having 2 to 8 carbon atoms And fluorinated products thereof, alicyclic hydrocarbons having 2 to 8 carbon atoms and fluorinated products thereof, and the following general formula (I):
R 1 —O—R 2 ---- (I)
(Wherein R 1 and R 2 are each independently a monovalent hydrocarbon group having 1 to 5 carbon atoms, and part of the hydrogen atoms of the hydrocarbon group may be replaced by fluorine atoms) At least one selected from ether compounds represented by
R1−O−R2 ----(I)
(式中のR1およびR2は、それぞれ独立に炭素数が1から5の一価の炭化水素基であり、該炭化水素基の水素原子の一部をフッ素原子に置き換えても良い)にて表されるエーテル化合物を必須成分として含有する発泡性組成物。 In Claim 15 , foaming agent (C) is the following general formula (I):
R 1 —O—R 2 ---- (I)
(Wherein R 1 and R 2 are each independently a monovalent hydrocarbon group having 1 to 5 carbon atoms, and part of the hydrogen atoms of the hydrocarbon group may be replaced by fluorine atoms) A foamable composition containing an ether compound represented as an essential component.
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JP2004306918A JP4603850B2 (en) | 2001-03-21 | 2004-10-21 | Safety tire and rim assembly and foamable composition |
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JP2001080905 | 2001-03-21 | ||
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JP2004306918A JP4603850B2 (en) | 2001-03-21 | 2004-10-21 | Safety tire and rim assembly and foamable composition |
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JP2002079199A Division JP4063561B2 (en) | 2001-03-21 | 2002-03-20 | Safety tire and rim assembly |
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JP2005035545A5 true JP2005035545A5 (en) | 2008-01-10 |
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JP2003025807A (en) * | 2001-05-09 | 2003-01-29 | Bridgestone Corp | Safety tire and rim assembly and forming composition |
JP2002332475A (en) * | 2001-05-09 | 2002-11-22 | Bridgestone Corp | Sealant composition, and pressure container and tire using the same |
JP2003025806A (en) * | 2001-05-09 | 2003-01-29 | Bridgestone Corp | Safety tire and rim assembly and foaming composition |
JP2002332474A (en) * | 2001-05-09 | 2002-11-22 | Bridgestone Corp | Sealant composition, and pressure container and tire using the same |
JP2006231987A (en) * | 2005-02-22 | 2006-09-07 | Bridgestone Corp | Tire particle aggregate |
JP4652083B2 (en) * | 2005-03-03 | 2011-03-16 | 株式会社ブリヂストン | Inspection method of hollow particles for safety tires |
CN101198481B (en) * | 2005-04-14 | 2010-10-20 | 株式会社普利司通 | Assembly of tire and rim, and hollow particle |
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AR206661A1 (en) * | 1975-01-14 | 1976-08-06 | Michelin Rech Tech | MATERIAL TO SEAL PERFORATIONS OR BREAKS OF A VEHICLE WHEEL TIRE WHILE RUNNING |
JPH09314752A (en) * | 1996-05-29 | 1997-12-09 | Yokohama Rubber Co Ltd:The | Rubber-thermoplastic elastomer laminate |
JP3236257B2 (en) * | 1998-01-13 | 2001-12-10 | 横浜ゴム株式会社 | Thermoplastic elastomer composition and pneumatic tire using the same |
JP2001287505A (en) * | 2000-02-04 | 2001-10-16 | Bridgestone Corp | Safety tire and complex and foaming composition used therefor |
JP2002052910A (en) * | 2000-02-04 | 2002-02-19 | Bridgestone Corp | Safety tire, and complex and foamed composition used for the same |
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2004
- 2004-10-21 JP JP2004306918A patent/JP4603850B2/en not_active Expired - Fee Related
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