公开(公告)号：US6046287A

公开(公告)日：2000-04-04

申请号：US825660

申请日：1997-04-03

申请人： Maurizio Galimberti ,  Enrico Albizzati

发明人： Maurizio Galimberti ,  Enrico Albizzati

IPC分类号： C08F2/02 ,  C08F2/14 ,  C08F4/60 ,  C08F4/622 ,  C08F4/64 ,  C08F4/642 ,  C08F4/659 ,  C08F4/6592 ,  C08F210/16 ,  C08F210/18 ,  C08F4/68

CPC分类号： C08F210/18 ,  C08F210/16 ,  Y10S526/902 ,  Y10S526/916

摘要： Elastomeric ethylene/propylene or ethylene/propylene/-polyene copolymers containing small amounts of one or more .alpha.-olefins are prepared by a slurry process wherein the polymerization reaction is carried out in a mixture of liquid propylene and alpha-olefin. Problems due to fouling phenomena in the reactor are avoided.

摘要翻译： 通过淤浆法制备含有少量一种或多种α-烯烃的弹性体乙烯/丙烯或乙烯/丙烯/ - 多烯共聚物，其中聚合反应在液态丙烯和α-烯烃的混合物中进行。 避免了由于反应器中的结垢现象引起的问题。

公开(公告)号：US20090250151A1

公开(公告)日：2009-10-08

申请号：US12309316

申请日：2006-07-20

申请人： Maurizio Galimberti ,  Gaetano Guerra ,  Angela Lostritto ,  Luca Giannini

发明人： Maurizio Galimberti ,  Gaetano Guerra ,  Angela Lostritto ,  Luca Giannini

IPC分类号： B60C1/00 ,  C08L9/00 ,  C08K3/36 ,  C08K3/04

CPC分类号： B60C9/12 ,  B60C1/00 ,  B60C1/0016 ,  B60C1/0025 ,  B60C9/2006 ,  B60C9/22 ,  B60C11/005 ,  B60C17/0009 ,  B60C2001/0033 ,  B60C2011/0025 ,  B60C2017/0063 ,  C08K3/346 ,  C08K7/02 ,  C08K9/04 ,  C08L21/00 ,  C08L61/04 ,  C08L2666/16

摘要： A tire including at least one structural element includes a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition including: (a) 100 phr of at least one elastomeric polymer; (b) 0.1 phr to 15 phr, preferably 0.3 phr to 10 phr, of at least one methylene donor compound: c) 0.4 phr to 20 phr, preferably 0.8 phr to 15 phr of at least one methylene acceptor compound; (d) 1 phr to 50 phr, preferably 2 phr to 40 phr, more preferably 4 phr to 30 phr, of at least one layered material, the at least one layered material having an individual layer thickness of 0.2 nm to 30 nm, preferably 0.3 nm to 15 nm, more preferably 0.5 nm to 2 nm; wherein the at least one layered material shows, in an X-ray powder diffraction pattern, an X-ray intensity ratio (R) defined according to the following formula: (R)=[A(001)/A(hk0)max]×100 wherein: A(001) is the area of the peak (001); A(hk0)max is the area of the most intense peak (hk0), at least one of h or k being different from 0; lower than or equal to 20, preferably lower than or equal to 15, more preferably lower than or equal to 10, still more preferably lower than or equal to 5. Preferably, the at least one structural element is selected from bead filler, sidewall insert, tread underlayer and tread base.

摘要翻译： 包括至少一种结构元件的轮胎包括通过交联可交联弹性体组合物获得的交联弹性体材料，其包含：（a）100phr的至少一种弹性体聚合物; （b）0.1phr至15phr，优选0.3phr至10phr的至少一种亚甲基供体化合物：c）0.4phr至20phr，优选0.8phr至15phr的至少一种亚甲基受体化合物; （d）1phr至50phr，优选2phr至40phr，更优选4phr至30phr的至少一种层状材料，所述至少一种层状材料具有0.2nm至30nm的单层厚度，优选 0.3nm〜15nm，更优选为0.5nm〜2nm; 其中所述至少一种分层材料以X射线粉末衍射图形式显示根据下式定义的X射线强度比（R）：（R）= [A（001）/ A（hk0）max] x100其中：A（001）是峰的面积（001）; A（hk0）max是最强峰（hk0）的面积，h或k中的至少一个不同于0; 低于或等于20，优选低于或等于15，更优选低于或等于10，还更优选低于或等于5.优选地，所述至少一种结构元件选自胎圈填料，侧壁插入物 ，胎面底层和胎面基部。

公开(公告)号：US20090194214A1

公开(公告)日：2009-08-06

申请号：US12308221

申请日：2006-06-14

申请人： Maurizio Galimberti ,  Gaetano Guerra ,  Angela Lostritto

发明人： Maurizio Galimberti ,  Gaetano Guerra ,  Angela Lostritto

IPC分类号： B60C1/00 ,  B60C15/00 ,  B32B5/16 ,  C08K3/34 ,  C08L21/00

CPC分类号： B60C1/0016 ,  C08K3/346 ,  C08K9/04 ,  Y10T152/10819 ,  Y10T428/254 ,  Y10T428/269 ,  C08L21/00

摘要： A tire including at least one structural element including a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition including: (a) at least one elastomeric polymer; (b) at least one layered material, the layered material having an individual layer thickness of 0.2 nm to 30 nm, preferably 0.3 nm to 15 nm, more preferably 0.5 nm to 2 nm, wherein the layered material shows, in an X-ray powder diffraction pattern, an X-ray intensity ratio (R) defined according to the following formula: (R)=[A(001)/A(hk0)max]×100 wherein: A(001) is the area of the peak; A(hk0)max is the area of the most intense peak (hk0), at least one of h or k being different from 0; lower than or equal to 20, preferably lower than or equal to 15, more preferably lower than or equal to 10, still more preferably lower than or equal to 5. Preferably, the at least one structural element is a tire tread band.

摘要翻译： 一种轮胎，其包括至少一种结构元件，其包括通过交联可交联弹性体组合物获得的交联弹性体材料，所述交联弹性体组合物包含：（a）至少一种弹性体聚合物; （b）至少一层分层材料，所述层状材料具有0.2nm至30nm，优选0.3nm至15nm，更优选0.5nm至2nm的单层厚度，其中层状材料在X射线 粉末衍射图，根据下式定义的X射线强度比（R）：（R）= [A（001）/ A（hk0）max]×100其中：A（001）是峰的面积; A（hk0）max是最强峰（hk0）的面积，h或k中的至少一个不同于0; 低于或等于20，优选低于或等于15，更优选低于或等于10，还更优选低于或等于5.优选地，至少一个结构元件是轮胎胎面带。

公开(公告)号：US20090065117A1

公开(公告)日：2009-03-12

申请号：US11658510

申请日：2005-07-13

申请人： Michela Caprio ,  Maurizio Galimberti ,  Lisa Grassi ,  Stefano Testi ,  Diego Tirelli

发明人： Michela Caprio ,  Maurizio Galimberti ,  Lisa Grassi ,  Stefano Testi ,  Diego Tirelli

IPC分类号： B60C5/00 ,  C08J5/14

CPC分类号： C08L23/16 ,  B60C1/0016 ,  B60C11/005 ,  B60C17/0009 ,  B60C2001/0033 ,  C08C19/06 ,  C08K3/346 ,  C08L15/00 ,  C08L21/00 ,  C08L23/0807 ,  C08L23/30 ,  C08L2205/02 ,  Y10T152/10495 ,  C08L2666/08 ,  C08L2666/06

摘要： A tyre includes at least one structural element obtained by crosslinking a crosslinkable elastomeric composition including: (a) a crosslinkable elastomeric base comprising at least 10 phr, preferably from 30 phr to 100 phr, of (a1) at least one epoxidized elastomeric polymer including less than 10 mol %, preferably from 0.1 mol % to 5 mol %, of epoxy groups relative to the total number of moles of monomers present in the elastomeric polymer; and (b) from 2 phr to 50 phr, preferably from 5 phr to 30 phr, of at least one layered material. Preferably, the at least one structural element is selected from bead filler, sidewall insert, tread underlayer, and tread base.

摘要翻译： 轮胎包括通过交联可交联弹性体组合物获得的至少一种结构元件，其包括：（a）包含至少10phr，优选30phr至100phr的（a1）至少一种包含较少的环氧化弹性体聚合物的可交联弹性体基体 相对于存在于弹性体聚合物中的单体的总摩尔数，10摩尔％以上，优选为0.1摩尔％〜5摩尔％的环氧基; 和（b）2phr至50phr，优选5phr至30phr的至少一种层状材料。 优选地，所述至少一个结构元件选自胎圈填料，侧壁插入件，胎面底层和胎面基底。

公开(公告)号：US20080185087A1

公开(公告)日：2008-08-07

申请号：US11665271

申请日：2004-10-15

申请人： Maurizio Galimberti ,  Michela Caprio ,  Luca Giannini ,  Stefano Solinas

发明人： Maurizio Galimberti ,  Michela Caprio ,  Luca Giannini ,  Stefano Solinas

IPC分类号： C08L23/22 ,  B60C1/00 ,  C08L23/28 ,  C08L7/00 ,  C08K3/34

CPC分类号： C08L23/22 ,  C08L7/00 ,  C08L23/283 ,  C08L2666/06 ,  C08L2666/04

摘要： A tire, including a carcass structure, includes at least one carcass ply of a substantially toroidal shape, having opposite lateral edges associated with respective right-hand and left-hand bead structures, the bead structures including at least one bead core and at least one bead filler; a belt structure applied in a radially external position with respect to the carcass structure; a tread band radially superimposed on the belt structure; a pair of sidewalls applied laterally on opposite sides with respect to the carcass structure; and at least one layer including a crosslinked elastomeric material applied in a radially inner position with respect to the carcass structure. The crosslinked elastomeric material is obtained by crosslinking a crosslinkable elastomeric composition including (a) less than 50 phr, preferably 15 phr to 40 phr, of at least one butyl rubber; (b) not less than 50 phr, preferably 60 phr to 85 phr, of at least one polyisoprene rubber; and (c) 2 phr to 50 phr, preferably 5 phr to 35 phr, of at least one layered material. Preferably, the layer including a crosslinked elastomeric material is a tire innerliner.

摘要翻译： 包括胎体结构的轮胎包括至少一个基本上环形形状的胎体帘布层，其具有与相应的右手和左侧胎圈结构相关联的相对侧边缘，所述胎圈结构包括至少一个胎圈芯和至少一个胎圈芯 珠填料; 相对于胎体结构施加在径向外部位置的带结构; 径向叠加在带结构上的胎面带; 相对于胎体结构在相对侧面上横向施加的一对侧壁; 以及包括相对于胎体结构在径向内部位置施加的交联的弹性体材料的至少一个层。 交联的弹性体材料通过交联包含（a）小于50phr，优选15phr至40phr的至少一种丁基橡胶的可交联弹性体组合物获得; （b）不低于50phr，优选60phr至85phr的至少一种聚异戊二烯橡胶; 和（c）2phr至50phr，优选5phr至35phr的至少一种层状材料。 优选地，包括交联的弹性体材料的层是轮胎内衬。

公开(公告)号：US20060241213A1

公开(公告)日：2006-10-26

申请号：US10533293

申请日：2002-10-31

申请人： Maurizio Galimberti ,  Michela Caprio ,  Stefano Testi ,  Cristiano Puppi

发明人： Maurizio Galimberti ,  Michela Caprio ,  Stefano Testi ,  Cristiano Puppi

IPC分类号： C08J3/22

CPC分类号： C08J3/005

摘要： A crosslinkable elastomeric composition includes at least one thermoplastic polymer selected from amorphous polymers having a glass transition temperature higher than 80° C. or crystalline polymers having a melting temperature higher than 190° C. and at least one diene elastomeric polymer. A method for preparing the composition includes pre-mixing, at a temperature not lower than Tg or (Tm−20° C.), the at least one thermoplastic polymer with a first portion of the at least one diene elastomeric polymer to obtain a masterbatch and mixing the masterbatch with a remaining portion of the at least one diene elastomeric polymer. The composition may include from 1% to 65% of the at least one thermoplastic polymer and from 35% to 99% of the at least one diene elastomeric polymer. The at least one thermoplastic polymer may be dispersed in a form of particles having an average diameter not greater than 20 μm.

摘要翻译： 可交联的弹性体组合物包括至少一种选自玻璃化转变温度高于80℃的无定形聚合物或熔融温度高于190℃的结晶聚合物和至少一种二烯弹性体聚合物的热塑性聚合物。 一种制备该组合物的方法，包括在不低于T g或（T -20℃）的温度下预混合至少一种热塑性聚合物 与所述至少一种二烯弹性体聚合物的第一部分以获得母料并将所述母料与所述至少一种二烯弹性体聚合物的剩余部分混合。 组合物可以包含1％至65％的至少一种热塑性聚合物和35％至99％的至少一种二烯弹性体聚合物。 至少一种热塑性聚合物可以以平均直径不大于20μm的颗粒的形式分散。

公开(公告)号：US20050040555A1

公开(公告)日：2005-02-24

申请号：US10497999

申请日：2002-12-04

申请人： Renato Caretta ,  Maurizio Galimberti ,  Cristiano Puppi ,  Cesare Amurri ,  Stefano Testi ,  Francesco Romani

发明人： Renato Caretta ,  Maurizio Galimberti ,  Cristiano Puppi ,  Cesare Amurri ,  Stefano Testi ,  Francesco Romani

IPC分类号： B29B7/42 ,  B29B7/00 ,  B29B7/38 ,  B29B7/74 ,  B29B7/88 ,  B29B9/02 ,  B29C47/10 ,  C08J3/20 ,  B29C47/38

CPC分类号： B29B7/007 ,  B29B7/7485 ,  B29B7/7495 ,  B29C47/364 ,  B29C47/366 ,  B29C47/369 ,  B29K2021/00 ,  B29L2030/00

摘要： A process for continuously producing an elastomeric composition includes metering at least one elastomer, at least one filler, and at least one minor ingredient; feeding the at least one elastomer, the at least one filler, and the at least one minor ingredient into at least one extruder; mixing and dispersing the at least one filler and the at least one minor ingredient into the at least one elastomer using the at least one extruder; obtaining a subdivided product from a resulting elastomeric composition discharged from the at least one extruder; accumulating an amount of the subdivided product; and stirring the accumulated amount of the subdivided product. An apparatus for continuously producing an elastomeric composition includes at least one extruder, at least one first metering device, at least one second metering device, at least one device for obtaining a subdivided product, and at least one accumulating and stirring device.

摘要翻译： 用于连续生产弹性体组合物的方法包括计量至少一种弹性体，至少一种填料和至少一种次要成分; 将至少一种弹性体，至少一种填料和至少一种次要成分进料至至少一个挤出机; 使用所述至少一个挤出机将所述至少一种填料和所述至少一种次要成分混合并分散到所述至少一种弹性体中; 从由所述至少一个挤出机排出的所得弹性体组合物获得细分产品; 累积一定量的细分产品; 并搅拌累积量的细分产品。 用于连续生产弹性体组合物的设备包括至少一个挤出机，至少一个第一计量装置，至少一个第二计量装置，用于获得细分产品的至少一个装置，以及至少一个累积和搅拌装置。

公开(公告)号：US06331600B1

公开(公告)日：2001-12-18

申请号：US08841473

申请日：1997-04-22

申请人： Maurizio Galimberti ,  Enrico Albizzati

发明人： Maurizio Galimberti ,  Enrico Albizzati

IPC分类号： C08F21016

CPC分类号： C08F210/18 ,  C08F210/16 ,  Y10S526/943 ,  C08F4/6428 ,  C08F210/06 ,  C08F2500/17 ,  C08F2500/21 ,  C08F2500/15 ,  C08F2500/03

摘要： Novel copolymers of ethylene with propylene and optionally with minor proportions of a diene or polyene having good elastomeric properties in their uncured state. The copolymers are characterized by a structure in which the propylene is partially present in the form of short isotactic sequences. Tension set values (200%) of less than 15 are obtained by when the ethylene/propylene ratio has specific values and the intrinsic viscosity values are higher than 3.

摘要翻译： 乙烯与丙烯的新型共聚物和任选的少量二烯或其未固化状态下具有良好弹性体性质的多烯的共聚物。 共聚物的特征在于其中丙烯以短全同立构序列的形式部分存在的结构。 当乙烯/丙烯比具有特定值并且特性粘度值高于3时，获得小于15的张力设定值（200％）。

公开(公告)号：US6160071A

公开(公告)日：2000-12-12

申请号：US876864

申请日：1997-06-16

申请人： Maurizio Galimberti ,  Luigi Resconi ,  Enrico Albizzati

发明人： Maurizio Galimberti ,  Luigi Resconi ,  Enrico Albizzati

IPC分类号： C08F4/642 ,  C08F4/42 ,  C08F4/60 ,  C08F10/00 ,  C08F210/16 ,  C08F210/18 ,  C08J5/00 ,  C08F10/04

CPC分类号： C08F210/16 ,  Y10S526/943 ,  C08F2/14 ,  C08F210/18 ,  C08F2500/03 ,  C08F2500/08 ,  C08F2500/17 ,  C08F2500/20 ,  C08F2500/21 ,  C08F210/08

摘要： Amorphous copolymers of ethylene with .alpha.-olefins and optionally minor amounts of polyenes are disclosed, having the following characteristics:(A) the % by mole content of .alpha.-olefin in the copolymer (%.alpha.) and the ratio between the molar amount of .alpha.-olefin diads and the molar content of .alpha.-olefin in the copolymer (.alpha..alpha./.alpha.) satisfy the following relationship:(%.alpha.)-250(.alpha..alpha./.alpha.).gtoreq.10(B) less than 2% of the CH.sub.2 groups in the polymeric chain are in sequences (CH.sub.2).sub.n, wherein n is an even number.These copolymers are obtainable by operating in the presence of particular metallocene-based catalysts having two fluorenyl groups joined together through a bridging group.

摘要翻译： 公开了乙烯与α-烯烃和任选的少量多烯的无定形共聚物，具有以下特征：（A）共聚物中α-烯烃的摩尔％摩尔比（％α）和α的摩尔量之比 α-烯烃二烷基和α-烯烃在共聚物中的摩尔含量（αα/α）满足以下关系：（％α）-250（αα/α）> / = 10（B）小于 聚合物链中的CH 2基团是（CH 2）n序列，其中n是偶数。 这些共聚物可通过在具有通过桥连基团连接在一起的两个芴基的特定茂金属基催化剂存在下操作而获得。

公开(公告)号：US5585448A

公开(公告)日：1996-12-17

申请号：US304379

申请日：1994-09-12

申请人： Luigi Resconi ,  Fabrizio Piemontesi ,  Maurizio Galimberti

发明人： Luigi Resconi ,  Fabrizio Piemontesi ,  Maurizio Galimberti

IPC分类号： C08F10/02 ,  C07F7/08 ,  C07F17/00 ,  C08F4/60 ,  C08F4/602 ,  C08F4/622 ,  C08F4/642 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00 ,  C08F110/02 ,  C08F210/16 ,  C08F4/643

CPC分类号： C08F210/16 ,  C08F110/02 ,  C08F4/65912 ,  C08F4/65927 ,  Y10S526/943

摘要： Homo- and copolymers of ethylene endowed with very high molecular weights and narrow molecular weight distributions are obtainable by carrying out the polymerization reaction in the presence of a metallocene-based catalyst wherein the metallocene is stereorigid and it is in its meso isomeric form.

摘要翻译： 具有非常高分子量和窄分子量分布的乙烯的均聚物和共聚物可以通过在金属茂基催化剂存在下进行聚合反应，其中金属茂是立体刚性的并且是其内消旋异构形式。