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    • 1. 发明公开
    • N-halothio-amide-modified elastomers and their application as adhesives for precured elastomeric substrates
    • 用N-halothioamide改性弹性体以及它们作为粘合剂用于预硫化弹性基材的用途
    • EP0989171A1
    • 2000-03-29
    • EP99118237.9
    • 1999-09-14
    • THE GOODYEAR TIRE & RUBBER COMPANY
    • Hopper, Roger JohnD'Sidocky, Richard Michael
    • C09J115/00C08C19/22
    • C09J115/00C08C19/22
    • New modified elastomers, prepared by reaction of polydiene elastomers with N-halothio-sulfonamides or N-halothio-carboxamides are disclosed. The modified elastomers, diluted with solvents or oils, are applied as an adhesive layer between the surfaces of sulfur-vulcanized elastomeric components and vulcanized to produce an adhesive bond. The process is useful for adhering precured tire treads to cured tire carcasses and is thus applicable in the manufacture of retreaded tires. This invention more specifically discloses an adhesive composition which is comprised of a mixture of a rubbery polymer selected from the group consisting of N-halothio-sulfonamide-modified rubbery polymers and N-halothio-carboxamide-modified rubbery polymers in an oil. The present invention further discloses a laminated rubber article which is comprised of a first rubber layer and a second rubber layer wherein the first rubber layer is adhered to the second rubber layer with a rubbery polymer selected from the group consisting of N-halothio-sulfonamide-modified rubbery polymers and N-halothio-carboxamide-modified rubbery polymers.
    • 新改性弹性体,通过用N- halothio磺酰胺或N- halothio甲酰胺聚二烯弹性体的反应制备的游离缺失光盘。 的改性弹性体,用溶剂或稀释油,被施加到作为硫磺硫化弹性体组分和硫化的表面之间的粘合层以粘结产生。 该方法是用于粘附预固化轮胎胎面到固化的轮胎胎体有用,并因此适用于翻新轮胎的制造中。 在油本发明更具体的分类盘的粘合剂组合物所有其由选自下组的N-磺胺halothio改性橡胶状聚合物和所选择的橡胶状聚合物的混合物组成的N- halothio甲酰胺改性的橡胶状聚合物。 本发明进一步盘松层叠橡胶制品的所有其由第一橡胶层和worin第一橡胶层被粘附到所述第二橡胶层用选自N-二halothio-sulfonamide-中选择的橡胶状聚合物的第二橡胶层的 改性的橡胶状聚合物和N- halothio甲酰胺改性的橡胶状聚合物。
    • 3. 发明公开
    • Modification process
    • 修改过程
    • EP0312484A3
    • 1989-10-11
    • EP88630171.2
    • 1988-10-05
    • THE GOODYEAR TIRE & RUBBER COMPANY
    • Hopper, Roger John
    • C08F8/34
    • C08F8/34C08F2800/20C08F210/18
    • Chlorothio-sulfonamide modified rubbery terpolymers, such as chlorothio-sulfonamide modified EPDM rubbers, have utility in a variety of applications. For example, such modified rubbers can be utilized in the sidewalls of pneumatic tires. Such modified rubbers are prepared by reacting a terpolymer of ethylene, an a-olefin containing from 3 to 6 carbon atoms, and a non-conjugated diene containing from 6 to 12 carbon atoms with a N-chlorothio-sulfonamide. The present invention is based upon the unexpected finding that the rate of this reaction can be greatly accelerated by conducting it in the presence of a saturated aliphatic carboxylic acid containing from 6 to 30 carbon atoms, such as stearic acid. The present invention accordingly discloses in a method of preparing a N-chlorothio-sulfonamide modified terpolymer by reacting a terpolymer of ethylene, an a-olefin containing from 3 to 6 carbon atoms, and a non-conjugated diene containing from 6 to 12 carbon atoms with a N-chlorothio-sulfonamide; the improvement which comprises conducting the reaction in the presence of at least one saturated aliphatic carboxylic acid containing from 6 to 30 carbon atoms.
    • 5. 发明公开
    • The preparation of sulfur-containing organosilicon compounds
    • Herstellung von Schwefelenthaltenden Organosiliziumverbindungen
    • EP0694552A2
    • 1996-01-31
    • EP95110482.7
    • 1995-07-05
    • THE GOODYEAR TIRE & RUBBER COMPANY
    • Parker, Dane KentonMusleve, Richard ThomasHirst, Robert CharlesHopper, Roger John
    • C07F7/18
    • C07F7/1892
    • The present invention relates to a process for the production of organosilicon compounds of the formula

              Z-Alk-S n -Alk-Z   (I)

      in which Z is selected from the group consisting of

      where R₁ is an alkyl group of 1 to 4 carbon atoms, cyclohexyl or phenyl;
         R₂ is alkoxy of 1 to 8 carbon atoms, or cycloalkoxy of 5 to 8 carbon atoms;
         Alk is a divalent hydrocarbon of 1 to 18 carbon atoms and n is an integer of 2 to 8; comprising reacting (A) a compound of the formula:

              Z-Alk-X   (II)

      when X is Cl, Br or I; with (B) a compound of the formula

              Me₂S n    (III)

      where Me is ammonium, or an alkali metal;
         wherein the reaction is conducted in the presence of a phase transfer catalyst an aqueous phase and a salt of the formula

              XY   (IV)

      or

              X₂SO₄   (V)

      where X is selected from the group consisting of Li, Na, K, Rb and Cs; and where Y is selected from the group consisting of Fl, Cl and Br.
    • 制备方法。 的有机硅cpds。 式(I)的化合物包括使cpd 的式(II)与cpd。 式(III)的存在下:(a)相转移催化剂,(b) 相,和(c)式(IV)或(V)的盐。 Z-Alk-Sn-Alk-Z(I)Z = Si(R1)2(R2),Si(R1)(R2)2或Si(R2)3 R1 = 1-4C烷基,环己基或苯基; R2 = 1-8C烷氧基或5-8C环烷氧基; Alk =二价1-18C烃; n = 2-8。 Z-Alk-X(II)X = Cl,Br或I.Me2Sn(III)Me =铵或碱金属。 XY(IV)X2SO4(V)X = Li,Na,K,Rb或Cs; 和Y = F,Cl或Br。
    • 9. 发明公开
    • Oligomeric amine and phenolic antidegradants
    • Oligomere aminierte und phenolische Inhibitoren。
    • EP0310140A2
    • 1989-04-05
    • EP88116467.7
    • 1986-01-23
    • THE GOODYEAR TIRE & RUBBER COMPANY
    • Hopper, Roger John
    • C07C323/58C07C323/39C08K5/37
    • C08K5/375C07C323/00C08K5/3725
    • There is disclosed a compound having the structure
      wherein A and A are radicals independently selected from the group consisting of the following structures:
      and
      wherein R 1 and R 2 are tertiary alkyl radicals having 4 to 8, preferably 4 to 6 carbon atoms, n is a whole number of 1 to 8, R 3 and R 4 are the same or different radicals selected from the group consisting of hydrogen and alkyl radicals having 1 to 18 carbon atoms, R s is hydrogen or methyl and Z is -0- or

      A can also be hydrogen; and X is a divalent oligomeric segmer having the structure:
      wherein m ranges from an average of 4 to about 24.
      There is also disclosed a polymeric composition comprising a polymer susceptible to the degradative effects of oxidation having incorporated therein an antidegradant amount of a compound of structure I.
    • 公开了具有结构ASXSA min I的化合物,其中A和A min是独立地选自以下结构的基团:其中R 1和R 2是具有4至8个,优选4至6个碳原子的叔烷基 原子,n为1至8的整数,R 3和R 4为选自氢和具有1至18个碳原子的烷基的基团或不同的基团,R 5为氢或甲基且Z为-O- - @ - ; A min也可以是氢; 并且X是具有以下结构的二价低聚段,其具有以下结构:其中m的平均值为4至约24.另外,还公开了一种聚合物组合物,其包含对其中已掺入其中的氧化降解作用敏感的聚合物 结构一化合物的抗降解剂量。
    • 10. 发明公开
    • Oligomeric amine and phenolic antidegradants
    • Oligomere aminierte und phenolische Inhibitoren。
    • EP0193484A2
    • 1986-09-03
    • EP86630013.0
    • 1986-01-23
    • THE GOODYEAR TIRE & RUBBER COMPANY
    • Hopper, Roger John
    • C07C149/273C07C149/20C08K5/37
    • C08K5/375C07C323/00C08K5/3725
    • There is disclosed a compound having the structure
      wherein A and A' are radicals independently selected from the group consisting of the following structures:
      and
      wherein R 1 and R 2 are tertiary alkyl radicals having 4 to 8, preferably 4 to 6 carbon atoms, n is a whole number of 1 to 8, R 3 and R 4 are the same or different radicals selected from the group consisting of hydrogen and alkyl radicals having 1 to 18 carbon atoms, R 5 is hydrogen or methyl and Z is -0- or
      A' can also be hydrogen; and X is a divalent oligomeric segmer having the structure:
      wherein m ranges from an average of 4 to about 24. There is also disclosed a polymeric composition comprising a polymer susceptible to the degradative effects of oxidation having incorporated therein an antidegradant amount of a compound Structure I.
    • 公开了具有结构ASXSA-I的化合物,其中A和A min是独立地选自以下结构的基团:其中R 1和R 2是具有4至8个,优选4至6个碳的叔烷基 原子,n为1至8的整数,R 3和R 4为选自氢和具有1至18个碳原子的烷基的基团或不同的基团,R 5为氢或甲基且Z为-O- - @ - ; A min也可以是氢; 并且X是具有以下结构的二价低聚段:具有以下结构的化合物:其中m的平均值为4至约24.此外,还公开了一种聚合物组合物,其包含易受氧化降解作用影响的聚合物,其中并入其中 化合物的抗降解剂量结构I.