To provide a mixture of organosilicon compounds which is excellent in dispersibility of an inorganic filler, which can improve abrasion resistance, rolling resistance and wet gripping property of a crosslinked cured product and which provides a rubber composition capable of realizing a desired low fuel consumption tire.SOLUTION: The mixture is represented by an average structural formula (2), and has an area percentage in GPC occupied by an organic compound represented by a structural formula (1) of 5-95%. (R1O)3-p(R2O)pSi-(CH2)j-Sy-(CH2)k-Si(OR2)q(OR1)3-q (2), where R1 is a 1-3C alkyl group, R2 is 4-8C alkyl group, p is a number of 0-3, q is a number of 0-3, j is a number of 1-10, k is a number of 1-10, y is a number of 2-8, and p+q is a number of 0.15-6.0. (R1O)3-m(R2O)mSi-(CH2)h-Sx-(CH2)i-Si(OR2)n(OR1)3-n (1), where R1, and R2 are the same as above, m is an integer of 0-3, n is an integer of 0-3, h is an integer of 1-10, i is an integer of 1-10, x is an integer of 2-8, and m+n is an integer of 3-6.SELECTED DRAWING: None
【課題】 無機質充填剤の分散性に優れ、架橋硬化物の耐磨耗性、転がり抵抗およびウェットグリップ性を改善することができ、所望の低燃費タイヤを実現し得るゴム組成物を与える有機ケイ素化合物の混合物を提供すること。【解決手段】平均構造式(2)で表され、GPCにおいて構造式(1)で表される有機化合物が占める面積百分率が5〜95%である混合物。(R1O)3-p(R2O)pSi-(CH2)j-Sy-(CH2)k-Si(OR2)q(OR1)3-q(2)(R1は炭素原子数1〜3のアルキル基を、R2は炭素原子数4〜8のアルキル基、pは0〜3の数、qは0〜3の数、jは1〜10の数、kは1〜10の数、yは2〜8の数を表し、p+qは、0.15〜6.0の数を表す。)(R1O)3-m(R2O)mSi-(CH2)h-Sx-(CH2)i-Si(OR2)n(OR1)3-n(1)(R1、R2は上記と同じ。mは0〜3の整数、nは0〜3の整数、hは1〜10の整数、iは1〜10の整数、xは2〜8の整数、m+nは3〜6の整数を表す。)【選択図】 なし
ORGANOSILICON COMPOUND, MIXTURE OF ORGANOSILICON COMPOUND, PRODUCTION METHOD OF THE SAME, RUBBER COMPOSITION CONTAINING MIXTURE OF ORGANOSILICON COMPOUND, AND TIRE
有機ケイ素化合物、有機ケイ素化合物の混合物およびその製造方法、有機ケイ素化合物の混合物を含有するゴム組成物並びにタイヤ
2021-03-25
Patent
Electronic Resource
Japanese
IPC: | C07F Acyclische, carbocyclische oder heterocyclische Verbindungen, die andere Elemente als Kohlenstoff, Wasserstoff, Halogen, Sauerstoff, Stickstoff, Schwefel, Selen oder Tellur enthalten , ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
European Patent Office | 2021
|European Patent Office | 2022
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