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    • 1. 发明授权
    • Heterogeneous silica carbon black-filled rubber compound
    • 异质二氧化硅炭黑填充胶料
    • US6121367A
    • 2000-09-19
    • US153438
    • 1998-09-15
    • Filomeno Gennaro CorvasceGiorgio AgostiniPierre Marie Jean Dauvister
    • Filomeno Gennaro CorvasceGiorgio AgostiniPierre Marie Jean Dauvister
    • C08J3/20C08J3/22C08K3/04C08K3/36C08L21/00C08K3/00
    • C08J3/226C08K3/04C08K3/36C08J2321/00C08J2421/00
    • The present invention relates to a heterogeneous silica/carbon black-filled rubber compound and a process for making the same. The rubber compound has improved (lower) electrical resistivity compared to homogeneous silica-filled rubber compounds. The process comprises(a) intimately dispersing from 30 to 60 phr of a silica filler and 5 to 80 phr of a carbon black in a first rubber to form a first nonproductive compound;(b) intimately dispersing curatives in said first nonproductive compound to form a first productive compound;(c) separately intimately dispersing from 20 to 100 phr of a silica filler in a second rubber, which is different from said first rubber, to form a second nonproductive compound; and(d) intimately dispersing curatives in said second nonproductive compound to form a second productive compound; and(e) mixing said first productive compound with said second productive compound to form a heterogeneous silica/carbon black-filled rubber compound.
    • 本发明涉及非均相二氧化硅/炭黑填充橡胶化合物及其制造方法。 与均质二氧化硅填充的橡胶化合物相比,橡胶混合物具有改善的(较低的)电阻率。 该方法包括(a)在第一橡胶中将30至60phr的二氧化硅填料和5至80phr的炭黑密切分散以形成第一非生产性化合物; (b)将硫化剂密封地分散在所述第一非生产性化合物中以形成第一生产性化合物; (c)在与所述第一橡胶不同的第二橡胶中分开地将20至100phr的二氧化硅填料密封分散以形成第二非生产性化合物; 和(d)在所述第二非生产性化合物中密切分散固化剂以形成第二生产性化合物; 和(e)将所述第一生产性化合物与所述第二生产性化合物混合以形成非均相二氧化硅/炭黑填充的橡胶化合物。
    • 2. 发明授权
    • Pneumatic tire with dual layer sidewall
    • 双层侧壁气动轮胎
    • US08672009B2
    • 2014-03-18
    • US12235821
    • 2008-09-23
    • Alain Emile Francois RoesgenMarc HedoGiorgio AgostiniFilomeno Gennaro Corvasce
    • Alain Emile Francois RoesgenMarc HedoGiorgio AgostiniFilomeno Gennaro Corvasce
    • B60C1/00
    • B60C13/04B60C1/0025B60C2013/045
    • A pneumatic radial ply tire includes a pair of beads, a single carcass ply, a tread, and a pair of sidewalls. The pair of beads each has an associated chaffer. The single carcass ply is folded about each bead so as to define a main body portion and a turnup portion associated with each bead. The tread is disposed radially outward from the single carcass ply. The tread has shoulder portions disposed at axial outer edges of the tread. The pair of sidewalls extends radially outward from each chaffer to a location adjacent each shoulder portion. Each sidewall is disposed axially outward of the single carcass ply. Each sidewall includes a first outer layer extending from the chaffer to the shoulder portion and a second inner layer extending from the chaffer to the shoulder portion. The second inner layer is disposed entirely between the single carcass ply and first outer layer. The second inner layer comprises a foamed structure of a rubber composition having a density ranging from 0.1 to 1.0 g/cm3.
    • 气动径向帘布层轮胎包括一对胎圈,单个胎体帘布层,胎面和一对侧壁。 这对珠子每个都有一个相关的胡须。 单个胎体帘布层围绕每个胎圈折叠,以便限定与每个胎圈相关联的主体部分和翻转部分。 胎面从单个胎体帘布层径向向外设置。 胎面具有设置在胎面的轴向外边缘处的肩部。 一对侧壁从每个霞石径向向外延伸到与每个肩部相邻的位置。 每个侧壁均设置在单个胎体帘布层的轴向外侧。 每个侧壁包括从霞石延伸到肩部的第一外层和从砧延伸到肩部的第二内层。 第二内层完全设置在单个胎体帘布层和第一外层之间。 第二内层包括密度为0.1至1.0g / cm 3的橡胶组合物的泡沫结构。
    • 3. 发明授权
    • Self-releasing curing bladder
    • 自我释放固化膀胱
    • US07896633B2
    • 2011-03-01
    • US11879683
    • 2007-07-18
    • Giorgio AgostiniFilomeno Gennaro CorvasceMassimo Di Giacomo Russo
    • Giorgio AgostiniFilomeno Gennaro CorvasceMassimo Di Giacomo Russo
    • B29D30/00
    • B29C33/64B29C33/505B29C43/3642B29D30/0654B29D30/0662B29D2030/0655B29L2022/025B29L2030/00
    • This invention relates to an expandable curing bladder for use in curing rubber products; the bladder comprising an inner layer and an outer layer bonded to the first layer; the inner layer comprising a rubber composition comprised of, based on parts weight per 100 parts by weight rubber (phr): an isobutylene copolymer rubber selected from butyl rubber and/or halobutyl rubber, wherein said butyl rubber comprises a copolymer of isobutylene and isoprene which contains from about 0.5 to about 5 weight percent units derived from isoprene; wherein said halobutyl rubber is a halogenated butyl rubber comprises a chlorinated or brominated copolymer of isobutylene and isoprene which contains from about 0.5 to about 5 weight percent units derived from isoprene; and the outer layer comprising a rubber composition comprising a silicon rubber.
    • 本发明涉及一种用于固化橡胶制品的可膨胀固化囊; 所述囊包括内层和结合到所述第一层的外层; 所述内层包括橡胶组合物,其基于每100重量份橡胶(phr)的份数重量:选自丁基橡胶和/或卤代丁基橡胶的异丁烯共聚物橡胶,其中所述丁基橡胶包含异丁烯和异戊二烯的共聚物, 含有衍生自异戊二烯的约0.5至约5重量%的单元; 其中所述卤代丁基橡胶是卤代丁基橡胶,其包含异丁烯和异戊二烯的氯化或溴化共聚物,其含有衍生自异戊二烯的约0.5至约5重量%的单元; 并且所述外层包括包含硅橡胶的橡胶组合物。
    • 9. 发明授权
    • Heterogeneous silica carbon black-filled rubber compound
    • 异质二氧化硅炭黑填充胶料
    • US06355719B1
    • 2002-03-12
    • US09627292
    • 2000-07-28
    • Filomeno Gennaro CorvasceGiorgio AgostiniPierre Marie Jean Dauvister
    • Filomeno Gennaro CorvasceGiorgio AgostiniPierre Marie Jean Dauvister
    • C08K304
    • C08J3/226C08J2321/00C08J2421/00C08K3/04C08K3/36C08L21/00
    • The present invention relates to a heterogeneous silica/carbon black-filled rubber compound and a process for making the same. The rubber compound has improved (lower) electrical resistivity compared to homogeneous silica-filled rubber compounds. The process comprises (a) intimately dispersing from 30 to 60 phr of a silica filler and 5 to 80 phr of a carbon black in a first rubber to form a first nonproductive compound; (b) intimately dispersing curatives in said first nonproductive compound to form a first productive compound; (c) separately intimately dispersing from 20 to 100 phr of a silica filler in a second rubber, which is different from said first rubber, to form a second nonproductive compound; and (d) intimately dispersing curatives in said second nonproductive compound to form a second productive compound; and (e) mixing said first productive compound with said second productive compound to form a heterogeneous silica/carbon black-filled rubber compound.
    • 本发明涉及非均相二氧化硅/炭黑填充橡胶化合物及其制造方法。 与均质二氧化硅填充的橡胶化合物相比,橡胶混合物具有改善的(较低的)电阻率。 该方法包括(a)在第一橡胶中从30至60phr的二氧化硅填料和5至80phr的炭黑紧密分散以形成第一非生产性化合物;(b)将固化剂密封地分散在所述第一非生产性化合物中以形成 第一生产性化合物;(c)在与所述第一橡胶不同的第二橡胶中分别从20至100phr的二氧化硅填料密度分散以形成第二非生产性化合物; 和(d)在所述第二非生产性化合物中密切分散固化剂以形成第二生产性化合物; 和(e)将所述第一生产性化合物与所述第二生产性化合物混合以形成非均相二氧化硅/炭黑填充的橡胶化合物。