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    TIRE TREAD
    2.
    发明申请
    TIRE TREAD 审中-公开

    公开(公告)号：US20150283854A1

    公开(公告)日：2015-10-08

    申请号：US14345213

    申请日：2011-09-14

    Applicant: Xavier Saintigny ,  Raymond Stubblefield

    Inventor： Xavier Saintigny ,  Raymond Stubblefield

    IPC: B60C1/00 ,  C08L47/00 ,  C08L9/00 ,  B60C11/00 ,  C08L9/06

    CPC classification number: B60C1/0016 ,  B60C11/0008 ,  B60C2011/0025 ,  C08K5/0016 ,  C08L9/00 ,  C08L9/06 ,  C08L47/00

    Abstract: Treads and tires having such treads having improved characteristics breaking the compromise between Wear and wet braking, such treads manufactured from a rubber composition that may include greater than 90 phr of an elastomer component selected from styrene-butadiene rubber (SBR), a polybutadiene or combinations thereof having, a glass transition temperature of between −100° C. and less than −50° C. and a plasticizing system. The plasticizing system may include, for example, between 5 phr and 120 phr of a plasticizing resin having a Tg of at least 25° C. and between 0 phr and 60 phr of a plasticizing liquid. Particular embodiments may include the elastomer component having a Tg of between −90° C. and −60° C. and/or may further have the elastomer component included in an amount of at least 95 phr.

    Abstract translation: 具有这种胎面的轮胎和轮胎具有改善的特性，从而破坏磨损和湿制动之间的折中，由橡胶组合物制成的胎面可包括大于90phr的选自丁苯橡胶（SBR），聚丁二烯或聚丁二烯 具有-100℃至小于-50℃的玻璃化转变温度和增塑系统。 塑化系统可以包括例如5phr至120phr的Tg为至少25℃和0phr至60phr的增塑液体的增塑树脂。 具体实施方案可以包括Tg在-90℃至-60℃之间的弹性体组分和/或可进一步包含至少95phr的弹性体组分。

    Tire thread with low Tg rubber
    3.
    发明授权
    Tire thread with low Tg rubber 有权

    公开(公告)号：US10759914B2

    公开(公告)日：2020-09-01

    申请号：US16067063

    申请日：2016-12-23

    Applicant: Compagnie Generale des Etablissements Michelin ,  Raymond Stubblefield ,  Olivier Piffard

    Inventor： Raymond Stubblefield ,  Olivier Piffard

    IPC: C08L9/00 ,  C08J5/00 ,  B60C1/00 ,  C08L9/06

    Abstract: Rubber compositions and articles made such rubber compositions having at least 80 phr of a styrene-butadiene elastomer modified with a functional group that is capable of interacting with a silica reinforcing filler and having a glass transition temperature of between −60° C. and less than −40° C. The rubber compositions may also include an effective amount of a plasticizing system having a plasticizing resin and a plasticizing liquid, wherein the effective amount of the plasticizing system provides the rubber composition with a shear modulus G* measured at 60° C. of between 0.9 MPa and 1.5 MPa and a Tg of between −35° C. and −15°. The filler for the rubber compositions is silica and there is further a curing system.

    Functionalized Polymer Blends for Improved Wear
    6.
    发明申请
    Functionalized Polymer Blends for Improved Wear 审中-公开
    功能化聚合物共混物，用于改善磨损

    公开(公告)号：US20160280007A1

    公开(公告)日：2016-09-29

    申请号：US15033635

    申请日：2014-10-27

    Applicant: Anthony Derbin CATO ,  Raymond STUBBLEFIELD ,  Xavier SAINTIGNY ,  Olivier PIFFARD ,  COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN ,  MICHELIN RECHERCHE ET TECHNIQUE S.A.

    Inventor： Anthony Derbin Cato ,  Raymond Stubblefield ,  Xavier Saintigny ,  Olivier Piffard

    IPC: B60C1/00 ,  B60C11/00 ,  C08L9/06

    CPC classification number: B60C1/0016 ,  B60C11/0008 ,  B60C11/005 ,  B60C2011/0025 ,  C08L9/06 ,  C08L15/00

    Abstract: A tire tread formed at least in part from a rubber composition that is based upon a cross-linkable rubber composition that may include between 50 phr and 90 phr of a first highly unsaturated elastomer being middle chain functionalized with an aminoalkoxysilane group and having a Tg of between −108° C. and −45° C. and between 10 phr and 50 phr of a second highly unsaturated elastomer being end-chain functionalized with a silanol group and having a Tg of between −108° C. and −10° C. The rubber composition may further include between 50 phr and 150 phr of a silica filler and a plasticizing system comprising between 5 phr and 120 phr of a plasticizing resin having a Tg of at least 25° C. and between 0 phr and 60 phr of a plasticizing liquid.

    Abstract translation: 至少部分地由橡胶组合物形成的轮胎胎面，该橡胶组合物基于可交联的橡胶组合物，所述橡胶组合物可以包含50phr至90phr的第一高度不饱和弹性体，其为具有氨基烷氧基硅烷基官能化且具有 在-108℃和-45℃之间和在10phr至50phr之间的第二个高度不饱和的弹性体，其端基用硅烷醇基官能化并具有-108℃至-10℃的Tg 橡胶组合物可以进一步包括50phr至150phr的二氧化硅填料和增塑体系，其包含5phr至120phr的Tg至少为25℃和0phr至60phr之间的增塑树脂， 增塑液体。

    TIRE TREAD FOR IMPROVED WEAR PROPERTIES
    8.
    发明申请
    TIRE TREAD FOR IMPROVED WEAR PROPERTIES 审中-公开
    轮胎用于改进磨损性能

    公开(公告)号：US20150087745A1

    公开(公告)日：2015-03-26

    申请号：US14388839

    申请日：2012-03-30

    Applicant: Yuri A Chekanov ,  Raymond Stubblefield

    Inventor： Yuri A Chekanov ,  Raymond Stubblefield

    IPC: B60C1/00 ,  C08L9/06 ,  B60C11/00

    CPC classification number: B60C1/0016 ,  B60C11/0008 ,  B60C2011/0025 ,  C08K3/36 ,  C08L9/00 ,  C08L9/06 ,  C08L15/00 ,  C08L57/02 ,  C08L2205/02 ,  C08L2205/03

    Abstract: Rubber articles, including tires and tire treads, that are manufactured from a rubber composition that includes a functionalized styrene-butadiene rubber (SBR) and a polybutadiene rubber, wherein the functionalized SBR includes a functional group attached as an active moiety and wherein the butadiene portion of the SBR has as trans-1,4 content of between 30 wt. % and 70 wt. %. The rubber composition further includes a plasticizing system having a plasticizing resin having a glass transition temperature (Tg) of at least 25° C. and a plasticizing liquid, wherein the plasticizing system is added in an effective amount to provide the rubber composition with a glass transition temperature of between −25° C. and −15° C. and with a dynamic modulus G* at 60° C. of between 0.8 MPa and 1.3 MPa. The rubber composition is reinforced with a silica filler.

    Abstract translation: 橡胶制品（包括轮胎和轮胎胎面）由包括官能化苯乙烯 - 丁二烯橡胶（SBR）和聚丁二烯橡胶的橡胶组合物制成，其中官能化SBR包括作为活性部分连接的官能团，其中丁二烯部分 的SBR具有的反式-1,4-含量在30wt。 ％和70wt。 ％。 橡胶组合物还包括具有玻璃化转变温度（Tg）为至少25℃的增塑树脂和增塑液体的增塑体系，其中增塑体系以有效量加入，以使橡胶组合物具有玻璃 转变温度在-25℃至-15℃之间，并且在60℃下的动态模量G *为0.8MPa至1.3MPa。 橡胶组合物用二氧化硅填料增强。

    LOW RIGIDITY TIRE TREAD
    9.
    发明申请
    LOW RIGIDITY TIRE TREAD 审中-公开
    低刚性轮胎

    公开(公告)号：US20140371346A1

    公开(公告)日：2014-12-18

    申请号：US14345203

    申请日：2011-09-14

    Applicant: Xavier Saintigny ,  Raymond Stubblefield

    Inventor： Xavier Saintigny ,  Raymond Stubblefield

    IPC: C08L9/06 ,  B60C1/00

    CPC classification number: C08L9/06 ,  B60C1/0016 ,  B60C2011/0025 ,  C08K3/013 ,  C08K5/0016 ,  C08L2205/02 ,  C08L2205/24 ,  C08L21/00

    Abstract: Treads and tires having such treads having improved characteristics that break the compromise between wet/dry traction and wear. Such treads may comprise a rubber composition based upon a cross-linkable elastomer composition having a highly unsaturated diene elastomer and between 100 phr and 160 phr of an inorganic reinforcing filler. Embodiments may further include an effective amount of a plasticizing system that includes a plasticizing resin having a glass transition temperature (Tg) of at least 25° C. and a plasticizing liquid. The effective amount of the plasticizer system may be between 60 phr and 130 phr for particular embodiments and is effective in the amount for providing the rubber composition with a shear modulus G* measured at 60° C. of between 0.4 MPa and 1 MPa, Particular embodiments may further include the rubber composition forming the tire tread, to have a glass transition temperature of between −30° C. and 0° C.

    Abstract translation: 胎面和轮胎具有这样的踏面，具有改善的特性，可以破坏湿/干牵引和磨损之间的折中。 这种胎面可以包括基于具有高度不饱和二烯弹性体和100phr至160phr的无机增强填料的可交联弹性体组合物的橡胶组合物。 实施例还可以包括有效量的塑化系统，其包括玻璃化转变温度（Tg）至少为25℃的增塑树脂和增塑液体。 对于具体实施方案，增塑剂体系的有效量可以在60phr至130phr之间，并且对于在60℃下测得的剪切模量G *为0.4MPa至1MPa之间的橡胶组合物的量是有效的。 实施例还可以包括形成轮胎胎面的橡胶组合物，其玻璃化转变温度在-30℃和0℃之间。

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