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公开(公告)号：US09644092B2
公开(公告)日：2017-05-09
申请号：US14315451
申请日：2014-06-26
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Peijun Jiang , Armenag Dekmezian , Aspy K. Mehta , Sunny Jacob , Andrew G. Narvaez, Jr. , Pradeep P. Shirodkar , Weiqing Weng
IPC: C08L23/00 , C08L47/00 , C08L23/12 , C08L23/14 , C08F210/06 , C08L23/10 , C08L23/16 , C08F110/06 , C08L23/04 , C08L23/08 , C08L91/00
CPC classification number: C08L47/00 , C08F110/06 , C08F210/06 , C08L23/04 , C08L23/083 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/145 , C08L23/16 , C08L91/00 , C08L2205/03 , C08L2205/22 , C08L2207/02 , C08L2308/00 , C08L2312/00 , C08L2666/02 , C08L2666/06 , C08L2666/04 , C08F2/001 , C08F210/18 , C08F236/20 , C08F2500/20
Abstract: A heterogeneous in-situ polymer blend comprising a continuous phase comprising a polypropylene having a crystallinity of at least 30% and a melting point temperature Tm greater than 130° C., and a heat of fusion ΔHf greater than 65 J/g; and a dispersed phase comprising particles of an elastomeric copolymer dispersed in the continuous phase and having an average particle size of less than 5 micron, the elastomeric copolymer comprising ethylene units and 0.001 to 5 wt % diene by weight of the copolymer, and having a crystallinity of less than 20% and being at least partially cross-linked such that the degree of cross-link is at least 20%.
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12.发明申请Process of Making Crosslinked Polyolefin Polymer Blends and Compositions Prepared Thereof 有权制备交联聚烯烃聚合物共混物和组合物的方法公开(公告)号：US20160090452A1
公开(公告)日：2016-03-31
申请号：US14961997
申请日：2015-12-08
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Sunny Jacob , Michael J. Goncy , Gregory K. Hall
CPC classification number: C08L51/04 , C08F255/06 , C08J3/246 , C08J2323/16 , C08J2351/06 , C08J2423/16 , C08L2205/025 , C08F210/02 , C08F210/06 , C08F236/20 , C08L23/12
Abstract: Provided herein is a process for making a grafted cross-linked polymer blend, by polymerizing a first and second polymer solution (each having 75 to 99 wt % propylene-derived units, 1 to 25 wt % ethylene-derived units, and 0.05 to 6 wt % diene-derived units); combining the first and second polymer solution to produce a polymer blend solution; removing solvent from the polymer blend solution to produce a polymer blend; mixing the polymer blend with a coagent and a vinyl-terminated silane compound; subjecting the polymer blend to electron beam irradiation to grafting the vinyl-terminated silane compound to either or both of the first polymer and the second polymer to form a grafted polymer blend; and moisture curing the grafted polymer blend to form a grafted cross-linked polymer blend, wherein the grafted cross-linked polymer blend is substantially free of peroxide.
Abstract translation: 本文提供了通过聚合第一和第二聚合物溶液（各自具有75至99重量％的丙烯衍生的单元，1至25重量％的来自乙烯的单元和0.05至6个）的方法制备接枝交联的聚合物共混物的方法 重量％二烯衍生的单元）; 组合第一和第二聚合物溶液以产生聚合物共混物溶液; 从聚合物共混物溶液中除去溶剂以产生聚合物共混物; 将聚合物共混物与助洗剂和乙烯基封端的硅烷化合物混合; 将聚合物共混物进行电子束照射以将乙烯基封端的硅烷化合物接枝到第一聚合物和第二聚合物中的任一种或两者以形成接枝聚合物共混物; 并湿润固化接枝聚合物共混物以形成接枝的交联聚合物共混物，其中接枝的交联聚合物共混物基本上不含过氧化物。
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公开(公告)号：US20140309358A1
公开(公告)日：2014-10-16
申请号：US14315425
申请日：2014-06-26
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Sunny Jacob , Peijun Jiang , Aspy K. Mehta , Pradeep P. Shirodkar , Armenag H. Dekmezian
CPC classification number: C08L47/00 , C08L23/10 , C08L23/12 , C08L23/145 , C08L23/16 , C08L2312/00 , C08L2314/06 , C08L2666/06
Abstract: A heterogeneous vulcanized polymer blend comprising a continuous phase comprising a thermoplastic polypropylene having a crystallinity of at least 30% and a dispersed phase comprising particles of an elastomeric copolymer dispersed in the continuous phase and having an average particle size of less than 5 micron. The elastomeric copolymer has a crystallinity of less than 20% and is at least partially cross-linked such that no more than about 80 wt % of the elastomeric copolymer is extractable in cyclohexane at 23° C.
Abstract translation: 一种异相硫化聚合物共混物，其包含连续相，其包含具有至少30％的结晶度的热塑性聚丙烯和包含分散在连续相中的平均粒度小于5微米的弹性共聚物颗粒的分散相。 弹性体共聚物的结晶度小于20％并且至少部分交联，使得不超过约80重量％的弹性体共聚物可在23℃的环己烷中提取。
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公开(公告)号：US20220288971A1
公开(公告)日：2022-09-15
申请号：US17624885
申请日：2020-07-17
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Eric J. Wamsley , Babu Shanmugasundaram , Zhifeng Bai , Sushil K. Mandot , Sunny Jacob , Milind B. Joshi
Abstract: Rubber compounds that comprise rubber and propylene-a-olefin-diene (PE(D)M) polymers may be useful in tire-related articles (e.g., tire sidewalls, inner tubes, and innerliners). Such a rubber compound may comprise: about 5 phr to about 50 phr of the PE(D)M polymer that comprises about 65 wt % to about 99.5 wt % propylene, about 0.5 wt % to about 35 wt % a-olefin that is not propylene, and 0 wt % to about 20 wt % diene, said wt % based on the weight of the PE(D)M polymer, and about 50 parts per hundred parts rubber (phr) to about 95 phr of a rubber that comprises one selected from the group consisting of the halogenated isobutylene-based rubber is selected from the group consisting of: natural rubber, polyisoprene rubber, poly(styrene-co-butadiene) rubber, polybutadiene rubber, poly(isoprene-co-butadiene) rubber, styrene-isoprene-butadiene rubber, butyl rubber, star branched butyl rubber, isobutylene-isoprene rubber, poly(isobutylene-co-alkylstyrene), a halogenated isobutylene-based rubber, polychloroprene rubber, nitrile rubber, and any combination thereof.
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公开(公告)号：US20210238395A1
公开(公告)日：2021-08-05
申请号：US17059666
申请日：2020-11-30
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Edward J. Blok , Anthony J. Dias , Sunny Jacob , Ian C. Stewart , Yong Yang , Jingwen Zhang
Abstract: A tire tread composition is disclosed. The tire tread composition includes components, by weight of the composition, within the range from: 5 to 75 wt % of a diene elastomer; 0 to 40 wt % of processing oil; 20 to 80 wt % of filler; a curative agent; and 5 to 30 wt % of a propylene-ethylene-diene terpolymer containing from 2 wt % to 40 wt % of ethylene and/or C4-C20 α-olefins derived units, from 0.5 to 10 wt % of diene derived units, and having a heat of fusion, as determined by DSC, of from 0 J/g to 80 J/g.
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Patent Agency Ranking
公开(公告)号：US10882981B2
公开(公告)日：2021-01-05
申请号：US15507400
申请日：2015-08-31
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Edward J. Blok , Anthony J. Dias , Sunny Jacob , Ian C. Stewart , Yong Yang , Jingwen Zhang
Abstract: A tire tread composition is disclosed. The tire tread composition includes components, by weight of the composition, within the range from: 5 to 75 wt % of a diene elastomer; 0 to 40 wt % of processing oil; 20 to 80 wt % of filler; a curative agent; and 5 to 30 wt % of a propylene-ethylene-diene terpolymer containing from 2 wt % to 40 wt % of ethylene and/or C4-C20 α-olefins derived units, from 0.5 to 10 wt % of diene derived units, and having a heat of fusion, as determined by DSC, of from 0 J/g to 80 J/g.
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公开(公告)号：US20170283603A1
公开(公告)日：2017-10-05
申请号：US15514369
申请日：2015-08-14
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Jennifer J. Austin , Sunny Jacob
CPC classification number: C08L23/16 , C09J5/06 , C09J7/20 , C09J7/243 , C09J7/35 , C09J123/14 , C09J123/142 , C09J2423/10 , C09J2423/106 , C08L23/142
Abstract: The present invention is related to an article comprising a substrate, having at least one propylene terpolymer comprising propylene derived units, one or more dienes, and an alpha-olefin content of less than about 35 wt % of the propylene terpolymer; and an adhesive composition, having about 20 to about 80 wt % of a polymer blend comprising a first propylene-based polymer, that is a homopolymer of propylene or a copolymer of propylene and ethylene or a C4 to C10 alpha-olefin, and a second propylene-based polymer, that is a homopolymer of propylene or a copolymer of propylene and ethylene or a C4 to C10 alpha-olefin; wherein the second propylene-based polymer is different than the first propylene-based polymer; and wherein the adhesive composition is applied to the substrate at temperature of less than about 150° C.
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公开(公告)号：US09745461B2
公开(公告)日：2017-08-29
申请号：US14315425
申请日：2014-06-26
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Sunny Jacob , Peijun Jiang , Aspy K. Mehta , Pradeep P. Shirodkar , Armenag H. Dekmezian
CPC classification number: C08L47/00 , C08L23/10 , C08L23/12 , C08L23/145 , C08L23/16 , C08L2312/00 , C08L2314/06 , C08L2666/06
Abstract: A heterogeneous vulcanized polymer blend comprising a continuous phase comprising a thermoplastic polypropylene having a crystallinity of at least 30% and a dispersed phase comprising particles of an elastomeric copolymer dispersed in the continuous phase and having an average particle size of less than 5 micron. The elastomeric copolymer has a crystallinity of less than 20% and is at least partially cross-linked such that no more than about 80 wt % of the elastomeric copolymer is extractable in cyclohexane at 23° C.
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19.发明授权Process of making crosslinked polyolefin polymer blends and compositions prepared thereof 有权制备交联聚烯烃聚合物共混物及其制备的组合物的方法公开(公告)号：US09487653B2
公开(公告)日：2016-11-08
申请号：US14961997
申请日：2015-12-08
Applicant: ExxonMobil Chemical Patents Inc. , Keli Jackson
Inventor： Sunny Jacob , Michael J. Goncy , Gregory K. Hall
CPC classification number: C08L51/04 , C08F255/06 , C08J3/246 , C08J2323/16 , C08J2351/06 , C08J2423/16 , C08L2205/025 , C08F210/02 , C08F210/06 , C08F236/20 , C08L23/12
Abstract: Provided herein is a process for making a grafted cross-linked polymer blend, by polymerizing a first and second polymer solution (each having 75 to 99 wt % propylene-derived units, 1 to 25 wt % ethylene-derived units, and 0.05 to 6 wt % diene-derived units); combining the first and second polymer solution to produce a polymer blend solution; removing solvent from the polymer blend solution to produce a polymer blend; mixing the polymer blend with a coagent and a vinyl-terminated silane compound; subjecting the polymer blend to electron beam irradiation to grafting the vinyl-terminated silane compound to either or both of the first polymer and the second polymer to form a grafted polymer blend; and moisture curing the grafted polymer blend to form a grafted cross-linked polymer blend, wherein the grafted cross-linked polymer blend is substantially free of peroxide.
Abstract translation: 本文提供了通过聚合第一和第二聚合物溶液（各自具有75至99重量％的丙烯衍生的单元，1至25重量％的来自乙烯的单元和0.05至6个）的方法制备接枝交联的聚合物共混物的方法 重量％二烯衍生的单元）; 组合第一和第二聚合物溶液以产生聚合物共混物溶液; 从聚合物共混物溶液中除去溶剂以产生聚合物共混物; 将聚合物共混物与助洗剂和乙烯基封端的硅烷化合物混合; 将聚合物共混物进行电子束照射以将乙烯基封端的硅烷化合物接枝到第一聚合物和第二聚合物中的任一种或两者以形成接枝聚合物共混物; 并湿润固化接枝聚合物共混物以形成接枝的交联聚合物共混物，其中接枝的交联聚合物共混物基本上不含过氧化物。
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公开(公告)号：US20140309359A1
公开(公告)日：2014-10-16
申请号：US14315451
申请日：2014-06-26
Applicant: ExxonMobil Chemical Patents Inc.
Inventor： Peijun Jiang , Armenag Dekmezian , Aspy K. Mehta , Sunny Jacob , Andrew G. Narvaez, Jr. , Pradeep P. Shirodkar , Weiqing Weng
CPC classification number: C08L47/00 , C08F110/06 , C08F210/06 , C08L23/04 , C08L23/083 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/145 , C08L23/16 , C08L91/00 , C08L2205/03 , C08L2205/22 , C08L2207/02 , C08L2308/00 , C08L2312/00 , C08L2666/02 , C08L2666/06 , C08L2666/04 , C08F2/001 , C08F210/18 , C08F236/20 , C08F2500/20
Abstract: A heterogeneous in-situ polymer blend comprising a continuous phase comprising a polypropylene having a crystallinity of at least 30% and a melting point temperature Tm greater than 130° C., and a heat of fusion ΔHf greater than 65 J/g; and a dispersed phase comprising particles of an elastomeric copolymer dispersed in the continuous phase and having an average particle size of less than 5 micron, the elastomeric copolymer comprising ethylene units and 0.001 to 5 wt % diene by weight of the copolymer, and having a crystallinity of less than 20% and being at least partially cross-linked such that the degree of cross-link is at least 20%.
Abstract translation: 一种异相原位聚合物共混物，其包含连续相，其包含具有至少30％的结晶度和大于130℃的熔点温度Tm的聚丙烯和大于65J / g的熔化热; 和包含分散在连续相中并具有小于5微米的平均粒度的弹性共聚物颗粒的分散相，弹性体共聚物包含乙烯单元和0.001至5重量％的二烯重量的共聚物，并具有结晶度 小于20％并且至少部分交联，使得交联度至少为20％。
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