Process for Manufacturing a Self-Sealing Composition
    1.
    发明申请
    Process for Manufacturing a Self-Sealing Composition 有权
    制造自密封组合物的方法

    公开(公告)号:US20110213050A1

    公开(公告)日:2011-09-01

    申请号:US13057138

    申请日:2009-07-23

    IPC分类号: B29C73/18

    摘要: Process for manufacturing a self-sealing elastomer composition, wherein the process comprises the following steps: firstly a masterbatch comprising at least one diene elastomer and a thermoplastic plasticizing hydrocarbon resin with a content greater than 30 phr is manufactured by compounding these various components in a mixer at a temperature or up to a temperature called the “hot compounding temperature” which is above the softening point of the hydrocarbon resin; and then at least one crosslinking system is incorporated into the masterbatch thus prepared, by compounding everything, in the same mixer or in a different mixer, at a temperature or up to a maximum temperature which is kept below 100° C., in order to obtain said self-sealing composition, and wherein at least one liquid plasticizer having a glass transition temperature (Tg) below −20° C. is furthermore incorporated in an amount of less than 60 phr into said masterbatch or into said composition.

    摘要翻译: 制造自密封弹性体组合物的方法,其中该方法包括以下步骤:首先将包含至少一种二烯弹性体和含量大于30phr的热塑性增塑烃树脂的母料通过将这些各种组分混合在混合器 在高于烃树脂的软化点的温度或达到称为“热复合温度”的温度下, 然后将至少一种交联体系并入如此制备的母料中,通过在相同的混合器中或在不同的混合器中,在保持在100℃以下的温度或最高温度下混合所有物质,以便 获得所述自密封组合物,并且其中玻璃化转变温度(Tg)低于-20℃的至少一种液体增塑剂进一步以少于60phr的量掺入所述母料或所述组合物中。

    Process for manufacturing a self-sealing composition
    4.
    发明授权
    Process for manufacturing a self-sealing composition 有权
    自密封组合物的制造方法

    公开(公告)号:US08710140B2

    公开(公告)日:2014-04-29

    申请号:US13057138

    申请日:2009-07-23

    摘要: Process for manufacturing a self-sealing elastomer composition, wherein the process comprises the following steps: firstly a masterbatch comprising at least one diene elastomer and a thermoplastic plasticizing hydrocarbon resin with a content greater than 30 phr is manufactured by compounding these various components in a mixer at a temperature or up to a temperature called the “hot compounding temperature” which is above the softening point of the hydrocarbon resin; and then at least one crosslinking system is incorporated into the masterbatch thus prepared, by compounding everything, in the same mixer or in a different mixer, at a temperature or up to a maximum temperature which is kept below 100° C., in order to obtain said self-sealing composition, and wherein at least one liquid plasticizer having a glass transition temperature (Tg) below −20° C. is furthermore incorporated in an amount of less than 60 phr into said masterbatch or into said composition.

    摘要翻译: 制造自密封弹性体组合物的方法,其中该方法包括以下步骤:首先将包含至少一种二烯弹性体和含量大于30phr的热塑性增塑烃树脂的母料通过将这些各种组分混合在混合器 在高于烃树脂的软化点的温度或达到称为“热复合温度”的温度下, 然后将至少一种交联体系并入如此制备的母料中,通过在相同的混合器中或在不同的混合器中,在保持在100℃以下的温度或最高温度下混合所有物质,以便 获得所述自密封组合物,并且其中玻璃化转变温度(Tg)低于-20℃的至少一种液体增塑剂进一步以少于60phr的量掺入所述母料或所述组合物中。

    Self-sealing composition for pneumatic object
    5.
    发明授权
    Self-sealing composition for pneumatic object 有权
    气动对象自密封组合

    公开(公告)号:US08614276B2

    公开(公告)日:2013-12-24

    申请号:US13057134

    申请日:2009-07-23

    IPC分类号: C08K5/01 B29C73/00 B60C1/00

    摘要: A self-sealing elastomer composition that can be used especially as a puncture-resistant layer in an inflatable article, comprising: as predominant elastomer, an unsaturated diene elastomer; a thermoplastic hydrocarbon plasticizer resin with a weight content of between 30 and 90 phr; a liquid plasticizer, the Tg (glass transition temperature) of which is below −20° C., with a weight content between 0 and 60 phr; and 0 to less than 30 phr of a filler. Also disclosed is an article such as a tire provided with the puncture-resistant layer comprising the self-sealing elastomer composition. The puncture-resistant layer is advantageously combined with an airtight layer, for example based on butyl rubber, so as to form, in the inflatable article, a puncture-resistant airtight laminate.

    摘要翻译: 一种可以特别用作可充气制品中的穿刺层的自密封弹性体组合物,包括:作为主要弹性体的不饱和二烯弹性体; 重量为30至90phr的热塑性烃增塑剂树脂; 液体增塑剂,Tg(玻璃化转变温度)低于-20℃,重量含量为0至60phr; 和0至小于30phr的填料。 还公开了一种诸如具有包括自密封弹性体组合物的抗穿刺层的轮胎的制品。 抗穿刺层有利地与例如基于丁基橡胶的气密层组合,以在可充气制品中形成防刺穿的气密层压板。

    Self-Sealing Composition for Pneumatic Object
    6.
    发明申请
    Self-Sealing Composition for Pneumatic Object 有权
    气密对象自密封组合

    公开(公告)号:US20110198010A1

    公开(公告)日:2011-08-18

    申请号:US13057134

    申请日:2009-07-23

    IPC分类号: B60C19/00 C08L9/00 B29C73/16

    摘要: A self-sealing elastomer composition that can be used especially as a puncture-resistant layer in an inflatable article, comprising: as predominant elastomer, an unsaturated diene elastomer; a thermoplastic hydrocarbon plasticizer resin with a weight content of between 30 and 90 phr; a liquid plasticizer, the Tg (glass transition temperature) of which is below −20° C., with a weight content between 0 and 60 phr; and 0 to less than 30 phr of a filler. Also disclosed is an article such as a tire provided with the puncture-resistant layer comprising the self-sealing elastomer composition. The puncture-resistant layer is advantageously combined with an airtight layer, for example based on butyl rubber, so as to form, in the inflatable article, a puncture-resistant airtight laminate.

    摘要翻译: 一种可以特别用作可充气制品中的穿刺层的自密封弹性体组合物,包括:作为主要弹性体的不饱和二烯弹性体; 重量为30至90phr的热塑性烃增塑剂树脂; 液体增塑剂,Tg(玻璃化转变温度)低于-20℃,重量含量为0至60phr; 和0至小于30phr的填料。 还公开了一种诸如具有包括自密封弹性体组合物的抗穿刺层的轮胎的制品。 抗穿刺层有利地与例如基于丁基橡胶的气密层组合,以在可充气制品中形成防刺穿的气密层压板。

    Self-sealing elastomer composition for a pneumatic object
    9.
    发明授权
    Self-sealing elastomer composition for a pneumatic object 有权
    用于气动物体的自密封弹性体组合物

    公开(公告)号:US09393837B2

    公开(公告)日:2016-07-19

    申请号:US14131372

    申请日:2012-07-16

    摘要: An elastomer composition having a self-sealing property includes: a blend of at least two solid elastomers, in which “elastomer A” is a polybutadiene or butadiene copolymer elastomer, in which “elastomer B” is a natural rubber or synthetic polyisoprene elastomer, and in which an elastomer A:elastomer B weight ratio is within a range from 10:90 to 90:10; between 30 and 90 phr of a hydrocarbon resin, with phr meaning parts by weight per 100 parts of solid elastomer; and from 0 to less than 120 phr of filler, which includes from 0 to less than 30 phr of reinforcing filler. The composition may be used to form a puncture-resistant layer in an inflatable article, such as a tire. The puncture-resistant layer may be used in combination with an airtight layer to form an airtight and puncture-resistant laminate for the inflatable article.

    摘要翻译: 具有自密封性的弹性体组合物包括:至少两种固体弹性体的共混物,其中“弹性体A”是聚丁二烯或丁二烯共聚物弹性体,其中“弹性体B”是天然橡胶或合成聚异戊二烯弹性体,以及 其中弹性体A:弹性体B的重量比在10:90至90:10的范围内; 30至90phr烃树脂,phr表示每100份固体弹性体的重量份数; 和0至小于120phr的填料,其包括0至小于30phr的增强填料。 组合物可以用于在诸如轮胎的充气制品中形成抗穿刺层。 抗穿刺层可以与气密层组合使用,以形成用于充气物品的气密和防刺穿层压材料。

    Method for manufacturing an elastomeric composition having a self-sealing property
    10.
    发明授权
    Method for manufacturing an elastomeric composition having a self-sealing property 有权
    具有自密封性的弹性体组合物的制造方法

    公开(公告)号:US08957132B2

    公开(公告)日:2015-02-17

    申请号:US13576154

    申请日:2011-01-21

    摘要: Process for the manufacture of an elastomer composition having a self-sealing property which is based on at least (phr meaning parts by weight per 100 parts of solid elastomer): a blend of at least two solid elastomers, a polybutadiene or butadiene copolymer elastomer, referred to as “elastomer A”, and a natural rubber or synthetic polyisoprene elastomer, referred to as “elastomer B”, the elastomer A:elastomer B ratio by weight being within a range from 10:90 to 90:10; between 30 and 90 phr of a hydrocarbon resin; from 0 to less than 30 phr of filler, in which, during a first stage or stage (a), a masterbatch comprising at least the elastomers A and B and between 30 and 90 phr of a hydrocarbon resin is prepared by mixing these various components in a mixer at a “hot compounding” temperature or up to a “hot compounding” temperature which is greater than the softening temperature of the hydrocarbon resin.

    摘要翻译: 用于制造具有自密封性的弹性体组合物的方法至少基于(phr表示每100份固体弹性体的重量份):至少两种固体弹性体,聚丁二烯或丁二烯共聚物弹性体的共混物, 称为“弹性体A”,天然橡胶或合成聚异戊二烯弹性体称为“弹性体B”,弹性体A:弹性体B的重量比在10:90〜90:10的范围内; 30至90phr的烃树脂; 从0到小于30phr的填料,其中在第一阶段或阶段(a)期间,通过混合这些各种组分来制备包含至少弹性体A和B以及30至90phr烃树脂的母料 在“热复合”温度的混合器中或达到大于烃树脂的软化温度的“热复合”温度。