JP2001164050A5 - - Google Patents
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- JP2001164050A5 JP2001164050A5 JP1999349559A JP34955999A JP2001164050A5 JP 2001164050 A5 JP2001164050 A5 JP 2001164050A5 JP 1999349559 A JP1999349559 A JP 1999349559A JP 34955999 A JP34955999 A JP 34955999A JP 2001164050 A5 JP2001164050 A5 JP 2001164050A5
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- ethylene
- olefin
- rubber composition
- vulcanizing agent
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- 239000005977 Ethylene Substances 0.000 description 22
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 22
- 239000003795 chemical substances by application Substances 0.000 description 18
- 239000004711 α-olefin Substances 0.000 description 18
- 229920001971 elastomer Polymers 0.000 description 17
- 239000005060 rubber Substances 0.000 description 17
- 229920001577 copolymer Polymers 0.000 description 15
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 11
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Natural products CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 10
- 238000004073 vulcanization Methods 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000005062 Polybutadiene Substances 0.000 description 6
- VQTUBCCKSQIDNK-UHFFFAOYSA-N isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 6
- 229920002857 polybutadiene Polymers 0.000 description 6
- 150000004291 polyenes Polymers 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229920000459 Nitrile rubber Polymers 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000011787 zinc oxide Substances 0.000 description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N Stearic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- 239000012190 activator Substances 0.000 description 4
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 4
- 229910052740 iodine Inorganic materials 0.000 description 4
- 239000011630 iodine Substances 0.000 description 4
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- -1 thiuram disulfides Chemical class 0.000 description 3
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5E)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 2
- FYZHLRMYDRUDES-UHFFFAOYSA-N 5,7-dimethylocta-1,6-diene Chemical compound CC(C)=CC(C)CCC=C FYZHLRMYDRUDES-UHFFFAOYSA-N 0.000 description 2
- UCKITPBQPGXDHV-UHFFFAOYSA-N 7-methylocta-1,6-diene Chemical compound CC(C)=CCCCC=C UCKITPBQPGXDHV-UHFFFAOYSA-N 0.000 description 2
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N Oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- DNZZPKYSGRTNGK-PQZOIKATSA-N (1Z,4Z)-cycloocta-1,4-diene Chemical compound C1C\C=C/C\C=C/C1 DNZZPKYSGRTNGK-PQZOIKATSA-N 0.000 description 1
- MGNZXYYWBUKAII-UHFFFAOYSA-N 1,3-Cyclohexadiene Chemical compound C1CC=CC=C1 MGNZXYYWBUKAII-UHFFFAOYSA-N 0.000 description 1
- VYXHVRARDIDEHS-UHFFFAOYSA-N 1,5-Cyclooctadiene Chemical compound C1CC=CCCC=C1 VYXHVRARDIDEHS-UHFFFAOYSA-N 0.000 description 1
- 239000004912 1,5-cyclooctadiene Substances 0.000 description 1
- HLBZWYXLQJQBKU-UHFFFAOYSA-N 4-(morpholin-4-yldisulfanyl)morpholine Chemical compound C1COCCN1SSN1CCOCC1 HLBZWYXLQJQBKU-UHFFFAOYSA-N 0.000 description 1
- HBPSHRBTXIZBDI-UHFFFAOYSA-N 4-ethylidene-8-methylnona-1,7-diene Chemical compound C=CCC(=CC)CCC=C(C)C HBPSHRBTXIZBDI-UHFFFAOYSA-N 0.000 description 1
- INYHZQLKOKTDAI-UHFFFAOYSA-N 5-ethenylbicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(C=C)CC1C=C2 INYHZQLKOKTDAI-UHFFFAOYSA-N 0.000 description 1
- WKWWISMSTOFOGJ-UHFFFAOYSA-N 5-propylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=CCC)CC1C=C2 WKWWISMSTOFOGJ-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- SJYNFBVQFBRSIB-UHFFFAOYSA-N Norbornadiene Chemical compound C1=CC2C=CC1C2 SJYNFBVQFBRSIB-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- 229920001030 Polyethylene Glycol 4000 Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 241000245165 Rhododendron ponticum Species 0.000 description 1
- 229940052367 SULFUR,COLLOIDAL Drugs 0.000 description 1
- FWMUJAIKEJWSSY-UHFFFAOYSA-N Sulfur dichloride Chemical compound ClSCl FWMUJAIKEJWSSY-UHFFFAOYSA-N 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 150000002019 disulfides Chemical class 0.000 description 1
- 150000004659 dithiocarbamates Chemical class 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 150000002357 guanidines Chemical class 0.000 description 1
- PRBHEGAFLDMLAL-UHFFFAOYSA-N hexa-1,4-diene Chemical compound CC=CCC=C PRBHEGAFLDMLAL-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- POZQPLMVTQPOTQ-UHFFFAOYSA-N nona-1,7-diene Chemical compound CC=CCCCCC=C POZQPLMVTQPOTQ-UHFFFAOYSA-N 0.000 description 1
- RJUCIROUEDJQIB-UHFFFAOYSA-N octa-1,6-diene Chemical compound CC=CCCCC=C RJUCIROUEDJQIB-UHFFFAOYSA-N 0.000 description 1
- KREXGRSOTUKPLX-UHFFFAOYSA-N octadecanoic acid;zinc Chemical compound [Zn].CCCCCCCCCCCCCCCCCC(O)=O.CCCCCCCCCCCCCCCCCC(O)=O KREXGRSOTUKPLX-UHFFFAOYSA-N 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- VQOIVBPFDDLTSX-UHFFFAOYSA-M sodium;3-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=CC(S([O-])(=O)=O)=C1 VQOIVBPFDDLTSX-UHFFFAOYSA-M 0.000 description 1
- 239000001119 stannous chloride Substances 0.000 description 1
- 229940013123 stannous chloride Drugs 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 125000003698 tetramethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000003557 thiazoles Chemical class 0.000 description 1
- 150000003585 thioureas Chemical class 0.000 description 1
- 229960002447 thiram Drugs 0.000 description 1
- FWPIDFUJEMBDLS-UHFFFAOYSA-L tin dichloride dihydrate Chemical compound O.O.Cl[Sn]Cl FWPIDFUJEMBDLS-UHFFFAOYSA-L 0.000 description 1
- IMTKRLUCQZWPRY-UHFFFAOYSA-N triazine-4-carbaldehyde Chemical compound O=CC1=CC=NN=N1 IMTKRLUCQZWPRY-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
【特許請求の範囲】
【請求項１】 〔Ｉ〕（Ａ）イソプレン成分の含有量が１〜２モル％のイソブチレン・イソプレン共重合体、（Ｂ）水添率が９０％以上の水素化ポリブタジエン、（Ｃ）エチレン・α−オレフィン系共重合体、および（Ｄ）加硫剤を含有し、〔II〕（Ａ）成分の含有量が２０〜６０重量％、（Ｂ）成分の含有量が２０〜８０重量％、（Ｃ）成分の含有量が０〜６０重量％である（ここで、（Ａ）成分、（Ｂ）成分および（Ｃ）成分の合計量を１００重量％とする）ことを特徴とするゴム組成物。
【請求項２】 上記（Ａ）イソブチレン・イソプレン共重合体のムーニー粘度（ＭＬ１＋８，１２５℃）が２０〜８０である請求項１に記載のゴム組成物。
【請求項３】 上記（Ｂ）水素化ポリブタジエンの１，２−ビニル結合含量が２０〜８０％である請求項１又は２に記載のゴム組成物。
【請求項４】 上記（Ｃ）エチレン・α−オレフィン系共重合体がエチレン・α−オレフィン・非共役ポリエン共重合体である請求項１〜３のいずれか１項に記載のゴム組成物。
【請求項５】 上記（Ｃ）エチレン・α−オレフィン系共重合体におけるエチレンとα−オレフィンの重量比（エチレン／α−オレフィン）が、２０／８０〜９０／１０である請求項１〜４のいずれか１項に記載のゴム組成物。
【請求項６】 上記（Ｃ）エチレン・α−オレフィン系共重合体のヨウ素価が５〜２５である請求項１〜５のいずれか１項に記載のゴム組成物。
【請求項７】 上記（Ｃ）エチレン・α−オレフィン系共重合体のムーニー粘度（ＭＬ１＋４，１００℃）が、２０〜２００である請求項１〜６のいずれか１項に記載のゴム組成物。
[Claims]
1. (I) (A) an isobutylene / isoprene copolymer having a content of 1 to 2 mol% of an isoprene component, (B) a hydrogenated polybutadiene having a hydrogenation ratio of 90% or more, and (C) ethylene / ethylene It contains an α-olefin-based copolymer and (D) a vulcanizing agent, wherein the content of (II) component (A) is 20 to 60% by weight, the content of component (B) is 20 to 80% by weight, A rubber composition characterized in that the content of the component (C) is 0 to 60% by weight (the total amount of the components (A), (B) and (C) is 100% by weight). object.
(2) 2. The rubber composition according to claim 1, wherein the Mooney viscosity (ML1 + 8, 125 ° C.) of the (A) isobutylene / isoprene copolymer is 20 to 80. 3.
(3) The rubber composition according to claim 1 or 2, wherein the (B) hydrogenated polybutadiene has a 1,2-vinyl bond content of 20 to 80%.
(4) The rubber composition according to any one of claims 1 to 3, wherein the (C) ethylene / α-olefin-based copolymer is an ethylene / α-olefin / non-conjugated polyene copolymer.
(5) The weight ratio of ethylene to α-olefin (ethylene / α-olefin) in the ethylene / α-olefin copolymer (C) is 20/80 to 90/10. 3. The rubber composition according to item 1.
6. The rubber composition according to any one of claims 1 to 5, wherein the (C) ethylene / α-olefin-based copolymer has an iodine value of 5 to 25.
7. The rubber composition according to any one of claims 1 to 6, wherein the (C) ethylene / α-olefin copolymer has a Mooney viscosity (ML1 + 4, 100 ° C) of 20 to 200.
【０００６】
【課題を解決するための手段】
本発明によれば、下記構成のゴム組成物が提供されて、上記本発明の目的が達成される。
（１）〔Ｉ〕（Ａ）イソプレン成分の含有量が１〜２モル％のイソブチレン・イソプレン共重合体、（Ｂ）水添率が９０％以上の水素化ポリブタジエン、（Ｃ）エチレン・α−オレフィン系共重合体、および（Ｄ）加硫剤を含有し、〔II〕（Ａ）成分の含有量が２０〜６０重量％、（Ｂ）成分の含有量が２０〜８０重量％、（Ｃ）成分の含有量が０〜６０重量％である（ここで、（Ａ）成分、（Ｂ）成分および（Ｃ）成分の合計量を１００重量％とする）ことを特徴とするゴム組成物。
（２）上記（Ａ）イソブチレン・イソプレン共重合体のムーニー粘度（ＭＬ１＋８，１２５℃）が２０〜８０である上記（１）に記載のゴム組成物。
（３）上記（Ｂ）水素化ポリブタジエンの１，２−ビニル結合含量が２０〜８０％である上記（１）または（２）に記載のゴム組成物。
（４）上記（Ｃ）エチレン・α−オレフィン系共重合体がエチレン・α−オレフィン・非共役ポリエン共重合体である上記（１）〜（３）のいずれかに記載のゴム組成物。
（５）上記（Ｃ）エチレン・α−オレフィン系共重合体におけるエチレンとα−オレフィンの重量比（エチレン／α−オレフィン）が、２０／８０〜９０／１０である上記（１）〜（４）のいずれかに記載のゴム組成物。
（６）上記（Ｃ）エチレン・α−オレフィン系共重合体のヨウ素価が５〜２５である上記（１）〜（５）のいずれかに記載のゴム組成物。
（７）上記（Ｃ）エチレン・α−オレフィン系共重合体のムーニー粘度（ＭＬ１＋４，１００℃）が、２０〜２００である上記（１）〜（６）のいずれかに記載のゴム組成物。
[0006]
[Means for Solving the Problems]
According to the present invention, a rubber composition having the following constitution is provided, and the above object of the present invention is achieved.
(1) [I] (A) Isobutylene / isoprene copolymer having an isoprene component content of 1 to 2 mol%, (B) hydrogenated polybutadiene having a hydrogenation rate of 90% or more, (C) ethylene • α- It contains an olefin-based copolymer and (D) a vulcanizing agent, and (II) component (A) content is 20 to 60% by weight, component (B) content is 20 to 80% by weight, (C) A rubber composition characterized in that the content of the component is 0 to 60% by weight (here, the total amount of the components (A), (B) and (C) is 100% by weight).
(2) The rubber composition according to (1), wherein the (A) isobutylene / isoprene copolymer has a Mooney viscosity (ML1 + 8, 125 ° C) of 20 to 80.
(3) The rubber composition according to (1) or (2), wherein the (B) hydrogenated polybutadiene has a 1,2-vinyl bond content of 20 to 80%.
(4) The rubber composition according to any one of (1) to (3), wherein the (C) ethylene / α-olefin-based copolymer is an ethylene / α-olefin / non-conjugated polyene copolymer.
(5) The above (1) to (4), wherein the weight ratio of ethylene to α-olefin (ethylene / α-olefin) in the (C) ethylene / α-olefin-based copolymer is 20/80 to 90/10. The rubber composition according to any one of the above.
(6) The rubber composition according to any one of the above (1) to (5), wherein the (C) ethylene / α-olefin-based copolymer has an iodine value of 5 to 25.
(7) The rubber composition according to any one of (1) to (6), wherein the ethylene / α-olefin copolymer (C) has a Mooney viscosity (ML1 + 4, 100 ° C) of 20 to 200.
（Ｃ）成分の非共役ポリエンとして、具体的に５−エチリデン−２−ノルボルネン、ジシクロペンタジエン、５−プロピリデン−２−ノルボルネン、５−ビニル−２−ノルボルネン、２，５−ノルボルナジエン、１，４−シクロヘキサジエン、１，４−シクロオクタジエン、１，５−シクロオクタジエンなどの環状ポリエン；１，４−ヘキサジエン、１，６−オクタジエン、７−メチル−１，６−オクタジエン、５，７−ジメチル−１，６−オクタジエン、１，７−ノナジエンなどの内部不飽和結合を有する鎖状ポリエンなどが挙げられる。なかでも、５−エチリデン−２−ノルボルネン、ジシクロペンタジエン、７−メチル−１，６−オクタジエン、５，７−ジメチル−１，６−オクタジエン、４−エチリデン−８−メチル−１，７−ノナジエンが好ましい。これらの非共役ポリエンは、１種単独であるいは２種以上を組み合わせて使用することができる。 Specific examples of the non-conjugated polyene (C) include 5-ethylidene-2-norbornene, dicyclopentadiene, 5-propylidene-2-norbornene, 5-vinyl-2-norbornene, 2,5-norbornadiene, and 1,4. Cyclic polyenes such as cyclohexadiene, 1,4-cyclooctadiene and 1,5-cyclooctadiene; 1,4-hexadiene, 1,6-octadiene, 7-methyl-1,6-octadiene, and 5,7- dimethyl-1, 6-octadiene, 1,7-nonadiene and the like chain polyene having an internal unsaturated bonds, such as. Of these, 5-ethylidene-2-norbornene, dicyclopentadiene, 7-methyl-1,6-octadiene, 5,7-dimethyl-1, 6-octadiene, 4-ethylidene-8-methyl-1,7-nonadiene Is preferred. These non-conjugated polyenes can be used alone or in combination of two or more.
（Ｃ）エチレン・α−オレフィン系共重合体は、エチレンとα−オレフィンが、重量比で（エチレン／α−オレフィン）、２０／８０〜９０／１０の割合で共重合していることが好ましく、より好ましくは３０／７０〜８５／１５の割合である。ヨウ素価は５〜２５であることが好ましく、より好ましくは１０〜２０である。また、ムーニー粘度（ＭＬ１＋４,１００℃）は２０〜２００であることが好ましく、より好ましくは５０〜１５０である。 (C) The ethylene / α-olefin-based copolymer is preferably such that ethylene and α-olefin are copolymerized in a weight ratio of (ethylene / α-olefin) in a ratio of 20/80 to 90/10. , More preferably a ratio of 30/70 to 85/15. The iodine value is preferably from 5 to 25, and more preferably from 10 to 20. The Mooney viscosity (ML1 + 4,100 ° C.) is preferably from 20 to 200, and more preferably from 50 to 150.
本発明のゴム組成物に含有される（Ｄ）加硫剤としては、下記の（ｉ）硫黄、無機系加硫剤もしくは含硫黄有機化合物系加硫剤、および（ii）樹脂加硫剤を挙げることができる。
（ｉ）硫黄、無機系加硫剤もしくは含硫黄有機化合物系加硫剤
具体的には、粉末硫黄、沈降硫黄、コロイド硫黄、不溶性硫黄などの硫黄；塩化イオウ、セレン、テルルなどの無機系加硫剤；モルホリンジスルフィド、アルキルフェノールジスルフィド類、チウラムジスルフィド類、ジチオカルバミン酸塩類などの含硫黄有機化合物系加硫剤などが挙げられる。これらの化合物は、１種単独であるいは２種以上を組み合わせて使用することができる。（ｉ）硫黄、無機系加硫剤もしくは含硫黄有機化合物系加硫剤の配合量は、（Ａ）成分、（Ｂ）成分および（Ｃ）成分の合計量１００重量部に対して、通常０．１〜１０重量部、好ましくは０．５〜５重量部である。
The (D) vulcanizing agent contained in the rubber composition of the present invention includes the following (i) sulfur, an inorganic vulcanizing agent or a sulfur-containing organic compound vulcanizing agent , and (ii) a resin vulcanizing agent. Can be mentioned.
(I) Sulfur, inorganic vulcanizing agent or sulfur-containing organic compound vulcanizing agent Specifically, sulfur such as powdered sulfur, precipitated sulfur, colloidal sulfur and insoluble sulfur ; and inorganic vulcanizing agents such as sulfur chloride, selenium and tellurium agent; morpholine disulfide, alkylphenol disulfides, thiuram disulfides, and sulfur-containing organic compound-based vulcanizing agent such as dithiocarbamate salts. These compounds can be used alone or in combination of two or more. (I) sulfur, the amount of inorganic vulcanizing agent or containing organosulfur compound vulcanizing agent is, (A) component, 100 parts by weight of the total amount of the component (B) and (C) component, usually 0 0.1 to 10 parts by weight, preferably 0.5 to 5 parts by weight.
（ii）樹脂加硫剤
具体的には、アルキルフェノール・ホルムアルデヒド樹脂、メラミン−ホルムアルデヒド縮合物およびトリアジン−ホルムアルデヒド縮合物などが挙げられる。上記（ii）樹脂加硫剤の配合量は、（Ｂ）成分と（Ｃ）成分の合計量１００重量部に対して、通常０．５〜３０重量部、好ましくは１〜２０重量部である。
(Ii) Resin vulcanizing agent Specific examples include an alkylphenol-formaldehyde resin, a melamine-formaldehyde condensate, and a triazine-formaldehyde condensate. The amount of the resin vulcanizing agent (ii) is usually 0.5 to 30 parts by weight, preferably 1 to 20 parts by weight, based on 100 parts by weight of the total of the components (B) and (C). .
本発明のゴム組成物には、上記（ｉ）の加硫剤とともに、下記の加硫促進剤を併用することができる。加硫促進剤として、例えばアルデヒドアンモニア類、グアニジン類、チオウレア類、チアゾール類、スルフェンアミド類、チウラム類、カルバミン酸塩類、キサントゲン酸塩類などが挙げられる。これらの加硫促進剤は、１種単独であるいは２種以上を組み合わせて使用することができる。加硫促進剤の配合量は、（Ａ）成分、（Ｂ）成分および（Ｃ）成分の合計量１００重量部に対して、通常０．１〜２０重量部、好ましくは０．２〜１０重量部である。 The following vulcanization accelerator can be used in combination with the vulcanizing agent of the above (i) in the rubber composition of the present invention. Examples of the vulcanization accelerator include aldehyde ammonias, guanidines, thioureas, thiazoles, sulfenamides, thiurams, carbamates, xanthates, and the like. These vulcanization accelerators can be used alone or in combination of two or more. The amount of the vulcanization accelerator, (A) component, (B) component and (C) 100 parts by weight of the total amount of the components, usually 0.1 to 20 parts by weight, preferably from 0.2 to 10 weight Department.
また、上記（ｉ）の加硫剤および加硫促進剤に加え、必要に応じて、活性剤を添加することもできる。このような活性剤としては、例えば、酸化マグネシウム、酸化亜鉛、リサージ、鉛丹、鉛白などの金属酸化物、ステアリン酸、オレイン酸、ステアリン酸亜鉛などの有機酸（塩）類などが挙げられ、特に酸化亜鉛、ステアリン酸が好ましい。これらの活性剤は、１種単独であるいは２種以上を組み合わせて使用することができる。上記活性剤の配合量は、（Ａ）成分、（Ｂ）成分、（Ｃ）成分の合計量１００重量部に対して、通常０．５〜２０重量部である。 Further, in addition to the vulcanizing agent and the vulcanization accelerator of the above (i) , an activator can be added as required. Examples of such an activator include metal oxides such as magnesium oxide, zinc oxide, litharge, rhododendron, and lead white; and organic acids (salts) such as stearic acid, oleic acid, and zinc stearate. Particularly, zinc oxide and stearic acid are preferred. These activators can be used alone or in combination of two or more. The compounding amount of the activator is usually 0.5 to 20 parts by weight based on 100 parts by weight of the total of the components (A), (B) and (C).
また、上記（ii）樹脂加硫剤とともに、下記の加硫促進剤を併用することができる。このような加硫促進剤としては、パラトルエンスルホン酸・１水和物、アルキルベンゼンスルホン酸などの有機酸、塩化第一錫などの無機酸が挙げられる。これらの加硫促進剤は、１種単独であるいは２種以上を組み合わせて使用することができる。加硫促進剤の配合量は、（Ｂ）成分と（Ｃ）成分の合計量１００重量部に対して、通常０．１〜２０重量部、好ましくは０．３〜１０重量部である。 Further, the following vulcanization accelerator can be used in combination with the resin vulcanizing agent (ii). Examples of such a vulcanization accelerator include organic acids such as paratoluenesulfonic acid monohydrate and alkylbenzenesulfonic acid, and inorganic acids such as stannous chloride. These vulcanization accelerators can be used alone or in combination of two or more. The compounding amount of the vulcanization accelerator is usually 0.1 to 20 parts by weight, preferably 0.3 to 10 parts by weight, based on 100 parts by weight of the total of the components (B) and (C).
（表２および表３の各成分の説明）
上記表２、３で用いられた各成分は下記の通りである。
（１）ＩＩＲ−１：ＪＳＲ（株）製、商品名ＩＩＲ２６８、イソブチレン・イソプレン共重合体（不飽和度：１．５モル％）
（２）ＩＩＲ−２：ＪＳＲ（株）製、商品名ＩＩＲ０６５、イソブチレン・イソプレン共重合体（不飽和度：０．８モル％）
（３）水添ＰＢＤ−１：ＪＳＲ（株）試作品、９８％水添化されたポリブタジエン（ビニル結合量：５０．５％、ムーニー粘度（ＭＬ１＋４，１００℃）：７０）
（４）水添ＰＢＤ−２：ＪＳＲ（株）試作品、８５％水添化されたポリブタジエン（ビニル結合量：５０．２％、ムーニー粘度（ＭＬ１＋４，１００℃）：５２）
（５）ＥＰＤＭ：ＪＳＲ（株）製、商品名ＥＰ２７、エチレン・プロピレン・５−エチリデ ン−２−ノルボルネン共重合体（エチレン含量：５６．５重量％、ヨウ素価：１５．０）
（６）ＡｃｃＤＭ：大内新興化学工業（株）製、商品名ノクセラーＤＭ、物質名ジベンゾチアジルジスルフィド
（７）ＡｃｃＴＳ：大内新興化学工業（株）製、商品名ノクセラーＴＳ、物質名テトラメチルチウラムモノスルフィド
（８）タッキロール２５０：田岡化学（株）製、商品名タッキロール２５０、物質名アルキルフェノールホルムアルデヒド樹脂
（９）ＺｎＯ＃１：白水化学（株）製、商品名酸化亜鉛２種、物質名酸化亜鉛
（１０）ＣＢＨＡＦ：東海カーボン（株）製、商品名シースト３
（１１）Ｎ−Ｏｉｌ：日本石油（株）製、商品名コウモレックス２号プロセスオイル、物質名ナフテン系オイル
（１２）ＰＥＧ４０００：三洋化成（株）製、物質名数平均分子量４０００のポリエチレングリコール
(Description of each component in Tables 2 and 3)
The components used in Tables 2 and 3 are as follows.
(1) IIR-1: manufactured by JSR Corporation, trade name IIR268, isobutylene / isoprene copolymer (unsaturation degree: 1.5 mol%)
(2) IIR-2: manufactured by JSR Corporation, trade name IIR065, isobutylene / isoprene copolymer (unsaturation degree: 0.8 mol%)
(3) Hydrogenated PBD-1: a prototype of JSR Corporation, 98% hydrogenated polybutadiene (vinyl bond amount : 50.5 % , Mooney viscosity (ML1 + 4, 100 ° C.) : 70)
(4) Hydrogenated PBD-2: Prototype of JSR Corporation, 85% hydrogenated polybutadiene (vinyl binding amount : 50.2 % , Mooney viscosity (ML1 + 4, 100 ° C.) : 52)
(5) EPDM: trade name EP27, manufactured by JSR Corporation, ethylene / propylene / 5-ethylidene-2-norbornene copolymer (ethylene content: 56.5% by weight, iodine value: 15.0)
(6) AccDM: manufactured by Ouchi Shinko Chemical Industry Co., Ltd., trade name Noxeller DM, substance name: dibenzothiazyl disulfide (7) AccTS: manufactured by Ouchi Shinko Chemical Industry Co., Ltd., trade name: Noxeller TS, substance name: tetramethyl monosulfide (8) Tackirol 250: Taoka chemical Co., Ltd. under the trade name Tackirol 250, substance name alkyl phenol formaldehyde resin (9) ZnO # 1: white water chemical Co., Ltd. under the trade name of zinc oxide two, substance name Zinc oxide (10) CBHAF: manufactured by Tokai Carbon Co., Ltd., trade name: Seast 3
(11) N-Oil: manufactured by Nippon Oil Co., Ltd., trade name Komorix No. 2 process oil, substance name: naphthenic oil (12) PEG4000: manufactured by Sanyo Chemical Co., Ltd., polyethylene glycol having a substance number average molecular weight of 4000
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34955999A JP2001164050A (en) | 1999-12-08 | 1999-12-08 | Rubber composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34955999A JP2001164050A (en) | 1999-12-08 | 1999-12-08 | Rubber composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001164050A JP2001164050A (en) | 2001-06-19 |
| JP2001164050A5 true JP2001164050A5 (en) | 2006-03-23 |
Family
ID=18404546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP34955999A Pending JP2001164050A (en) | 1999-12-08 | 1999-12-08 | Rubber composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001164050A (en) |
-
1999
- 1999-12-08 JP JP34955999A patent/JP2001164050A/en active Pending
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