Abstract: The invention relates to a silane, to a rubber mixture containing the silane and to a vehicle tire comprising the rubber mixture in at least one component.

Abstract: The invention relates to a compound, to a rubber mixture containing the compound, to a vehicle tire comprising the rubber mixture in at least one component, to a process for producing the compound and to the use of the compound as an aging stabilizer and/or antioxidant and/or antiozonant and/or dye. The compound according to the invention has the formula I).

Abstract: The invention relates to a compound, to a rubber mixture containing the compound, to a vehicle tire comprising the rubber mixture in at least one component, to a process for producing the compound and to the use of the compound as an aging stabilizer and/or antioxidant and/or dye. The compound according to the invention has the formula I).

Abstract: The invention relates to a silane, to a rubber mixture comprising the silane and to a vehicle tire which comprises the rubber mixture in at least one component, and to a process for producing the silane. The silane of the invention has the following formula I) (R1)oSi—R2—S—R3—S—R3—S—X,??I) which, according to the invention, comprises the —R2—S—R3—S—R3— unit in the spacer group. The rubber mixture of the invention comprises at least one silane of the invention.

Abstract: The invention relates to a process for preparing a silane, to a process for modifying a silica with the silane, and to a modified silica. The process for preparing a silane of the formula I) comprises at least the following steps: a) providing a substance (R1)oSi—R2—HNC(?O)NH-A-NH2; b) providing a substance HOC(?O)-A-S2-A-C(?O)OH; c) activating the substance from step b) through reaction with oxalyl chloride to form ClC(?O)-A-S2-A-C(?O)Cl; d) reacting at least two equivalents of the substance from step a) with one equivalent of the substance from step a), thereby obtaining a silane of the formula I); e) optionally purifying the silane of the formula I) obtained in step d) (R1)oSi—R2—HNC(?O)NH-A-HNC(?O)-A-Sk-A-C(?O)NH-A-NHC(?O)—R2—Si(R1),??I) wherein the groups A within a molecule may be identical or different and are aromatic groups.

Abstract: The invention relates to a silane, to a rubber mixture comprising the silane and to a vehicle tire comprising the rubber mixture in at least one component.

Abstract: The invention relates to a silane, to a rubber mixture comprising the silane and to a vehicle tire which comprises the rubber mixture in at least one component, and to a process for producing the silane. The silane of the invention has the following formula I) (R1)oSi—R2—S—R3—S—R3—S—X??I) which, according to the invention, comprises the —R2—S—R3—S—R3— unit in the spacer group. The rubber mixture of the invention comprises at least one silane of the invention.

Abstract: The invention relates to a silane, to a rubber mixture containing the silane and to a vehicle tire comprising the rubber mixture in at least one component.

Abstract: The invention relates to a process for preparing a silane, to a process for modifying a silica with the silane, and to a modified silica. The process for preparing a silane of the formula I) comprises at least the following steps: a) providing a substance (R1)oSi—R2—HNC(?O)NH-A-NH2; b) providing a substance HOC(?O)-A-S2-A-C(?O)OH; c) activating the substance from step b) through reaction with oxalyl chloride to form ClC(?O)-A-S2-A-C(?O)Cl; d) reacting at least two equivalents of the substance from step a) with one equivalent of the substance from step a), thereby obtaining a silane of the formula I); e) optionally purifying the silane of the formula I) obtained in step d) (R1)oSi—R2—HNC(?O)NH-A-HNC(?O)-A-Sk-A-C(?O)NH-A-NHC(?O)—R2—Si(R1),??I) wherein the groups A within a molecule may be identical or different and are aromatic groups.

Abstract: The invention relates to a sulfur-crosslinkable rubber mixture, to a vulcanizate thereof and to a vehicle tire. The sulfur-crosslinkable rubber mixture contains at least the following constituents: at least one diene rubber; and 10 to 300 phr of at least one silica; and 1 to 30 phf of at least one silane A having general empirical formula A-I) (R1)oSi—R2—(S—R3)q—S—X; and??A-I) 0.5 to 30 phf of at least one silane B having general empirical formula B-I) (R1)oSi—R2—(S—R3)u—S—R2—Si(R1)o??B-I) wherein q is 1, 2 or 3; and u is 1, 2 or 3; and X is a hydrogen atom or a —C(?O)—R8 group wherein R8 is selected from hydrogen C1-C20-alkyl groups, preferably C1-C17, C6-C20-aryl groups, preferably phenyl, C2-C20-alkenyl groups and C7-C20-aralkyl groups.

Abstract: The invention relates to a silane, to a rubber mixture comprising the silane and to a vehicle tire comprising the rubber mixture in at least one component.

Abstract: The invention relates to a silane, to a rubber mixture comprising the silane and to a vehicle tire comprising the rubber mixture in at least one component.

Abstract: The invention relates to a silane, to a rubber mixture comprising the silane and to a vehicle tire comprising the rubber mixture in at least one component.

Abstract: The invention relates to a sulfur-crosslinkable rubber mixture, to a vulcanizate thereof and to a vehicle tire. The sulfur-crosslinkable rubber mixture contains at least the following constituents: at least one diene rubber; and 10 to 300 phr of at least one silica; and 1 to 30 phf of at least one silane A having general empirical formula A-I) and/or A-XI) (R1)oSi—R2—(S—R3)q—Sx—(R3—S)q—R2—Si(R1)o;??A-I) (R1)oSi—R2—(S—R3)x—S—X; and??A-XI) 5 to 30 phf of at least one silane B having general empirical formula B-I) (R1)oSi—R4—S—R4—Si(R1)o??B-I) wherein x is an integer from 2 to 10, q is 1, 2 or 3 and s is 0, 1, 2 or 3 and X is a hydrogen atom or a C(?O)—R8 group wherein R8 is selected from hydrogen C1-C20-alkyl groups, C6-C20-aryl groups, C2-C20-alkenyl groups and C7-C20-aralkyl groups.

Abstract: The invention relates to a sulfur-crosslinkable rubber mixture, to a vulcanizate thereof and to a vehicle tire. The sulfur-crosslinkable rubber mixture contains at least the following constituents: at least one diene rubber; and 10 to 300 phr of at least one silica; and 1 to 30 phf of at least one silane A having general empirical formula A-I) (R1)oSi—R2—S—H; and??A-I) 0.5 to 30 phf of at least one silane B having general empirical formula B-I) (R1)oSi—R3—(S—R4)u—(S—R5)v—Si(R1)o,??B-I) wherein u is 0, 1, 2 or 3 and v is 0 or 1.

Abstract: The invention relates to a sulfur-crosslinkable rubber mixture, to a vulcanizate thereof and to a vehicle tire. The sulfur-crosslinkable rubber mixture contains at least the following constituents: at least one diene rubber; and 10 to 300 phr of at least one silica; and 1 to 30 phf of at least one silane A having general empirical formula A-I) and/or A-XI) A-I) (R1)oSi—R2—(S—R3)q—Sx—(R3—S)q—R2—Si(R1)o; A-XI) (R1)oSi—R2—(S—R3)s—S—X; and 0.5 to 30 phf of at least one silane B having general empirical formula B-I) B-I) (R1)oSi—R4—Si(R1)o wherein x is an integer from 2 to 10, q is 0, 1, 2 or 3 and s is 1, 2 or 3 and X is a hydrogen atom or a C(?O)—R8 group wherein R8 is selected from hydrogen C1-C20-alkyl groups, C6-C20-aryl groups, C2-C20-alkenyl groups and C7-C20-aralkyl groups.

Abstract: The invention relates to a sulfur-crosslinkable rubber mixture, to a vulcanizate thereof and to a vehicle tire. The sulfur-crosslinkable rubber mixture contains at least the following constituents: at least one diene rubber; and 10 to 300 phr of at least one silica; and 1 to 30 phf of at least one silane A having general empirical formula A-I) (R1)oSi—R2—(S—R3)q—S—X; and??A-I) 0.5 to 30 phf of at least one silane B having general empirical formula B-I) (R1)oSi—R2—(S—R3)u—S—R2—Si(R1)o??B-I) wherein q is 1, 2 or 3; and u is 1, 2 or 3; and X is a hydrogen atom or a C(?O)—R8 group wherein R8 is selected from hydrogen C1-C20-alkyl groups, preferably C1-C17, C6-C20-aryl groups, preferably phenyl, C2-C20-alkenyl groups and C7-C20-aralkyl groups.