Method for the emulsion polymerization of olefins
    1.
    发明授权
    Method for the emulsion polymerization of olefins 失效
    烯烃乳液聚合方法

    公开(公告)号:US07129292B1

    公开(公告)日:2006-10-31

    申请号:US10168113

    申请日:2000-10-18

    IPC分类号: C08F2/16

    摘要: A process for emulsion polymerizing one or more olefins involves reacting it/them with at least one complex compound of the formula Ia or b where M is a transition metal from groups 7 to 10 of the Periodic Table of the Elements and is preferably Ni in aqueous dispersion and at least one radical R1 to R3 and optionally one radical R4 to R9 contains a hydrophilic group X, selection being made from —SO3−, —O—PO32−, NH(R15)2+, N(R15)3+ or —(OCH2CH2)nOH, where n is an integer between 1 and 15. For the process of the invention it is optional to use an activator such as, for example, olefin complexes of rhodium or of nickel. This invention further relates to dispersions of polyolefins such as polyethylene and ethylene copolymers in water, for example, and to the use of the aqueous dispersions of the invention for paper applications such as paper coating or surface sizing, paints, adhesive base materials, molded foams such as mattresses, textile and leather applications, carpet back coatings, or pharmaceutical applications.

    摘要翻译: 用于将一种或多种烯烃乳液聚合的方法涉及使其与至少一种式Ia或b的络合物反应,其中M是元素周期表第7至10族的过渡金属,并且优选为Ni 分散体和至少一个R 1至R 3基团和任选的一个基团R 4至R 9包含一个 亲水基团X,选自-SO 3 - , - O-PO 3 - , - NH 2, - NH (R 15)2 N 2 O 3 N(R 15)3 或+ - 或 - (OCH 2 CH 2)n OH,其中n是1和15之间的整数。对于 本发明的方法任选使用活化剂,例如铑或镍的烯烃络合物。 本发明还涉及聚烯烃如聚乙烯和乙烯共聚物在水中的分散体,以及本发明的水性分散体用于纸张涂布或表面施胶,涂料,粘合剂基材,模塑泡沫 例如床垫,纺织和皮革应用,地毯背部涂层或药物应用。

    Method for producing aqueous styrene-butadiene polymer dispersions III
    6.
    发明授权
    Method for producing aqueous styrene-butadiene polymer dispersions III 有权
    制备苯乙烯 - 丁二烯聚合物水分散体的方法III

    公开(公告)号:US07282545B2

    公开(公告)日:2007-10-16

    申请号:US10491283

    申请日:2002-09-30

    IPC分类号: C08F2/22 C08F2/24 C08F2/38

    摘要: A process for preparing an aqueous styrene-butadiene polymer dispersion by free-radical aqueous emulsion polymerization of a monomer mixture M containing from 40 to 80% by weight of styrene as monomer M1, from 20 to 60% by weight of butadiene as monomer M2, and from 0 to 40% by weight, based on 100% by weight of monomers, of ethylenically unsaturated comonomers M3 other than styrene and butadiene by a monomer feed technique in the presence of from 0.05 to 0.5% by weight, based on 100% by weight of monomers, of at least one hydrocarbon HC having 6 to 20 carbon atoms, which is selected from compounds which on abstraction of a hydrogen atom form a pentadienyl radical or a 1-phenylallyl radical and from α-methylstyrene dimer comprises including at least 30% of the hydrocarbon HC in the initial charge to the polymerization vessel and supplying the remainder of the hydrocarbon HC to the polymerization reaction in the course of that reaction.

    摘要翻译: 一种通过自由基水性乳液聚合制备含40至80重量%苯乙烯作为单体M1的单体混合物M,20至60重量%的作为单体M2的丁二烯的丁二烯聚合物水分散体的方法, 和0至40重量%,基于100重量%的单体,除了苯乙烯和丁二烯之外的烯键式不饱和共聚单体M3,通过单体进料技术,在0.05至0.5重量%的存在下,基于100重量% 至少一种具有6至20个碳原子的烃HC的重量,其选自从氢原子形成戊二烯基或1-苯基烯丙基和由α-甲基苯乙烯二聚体构成的化合物包括至少30 在初始加入到聚合容器中的烃HC的%,并且在该反应过程中将剩余的烃HC供应到聚合反应中。

    Method for producing aqueous styrene-butadiene polymer dispersions II
    7.
    发明授权
    Method for producing aqueous styrene-butadiene polymer dispersions II 失效
    制备苯乙烯 - 丁二烯聚合物水分散体的方法II

    公开(公告)号:US07196146B2

    公开(公告)日:2007-03-27

    申请号:US10491336

    申请日:2002-09-30

    IPC分类号: C08F2/22 C08F236/10

    CPC分类号: C08F236/10 C08F2/22

    摘要: A process for preparing an aqueous styrene-butadiene polymer dispersion by free-radical aqueous emulsion polymerization of a monomer mixture M containing from 40 to 80% by weight of styrene as monomer M1, from 20 to 60% by weight of butadiene as monomer M2, and from 0 to 40% by weight, based on 100% by weight of monomers, of ethylenically unsaturated comonomers M3 other than styrene and butadiene by a monomer feed technique in the presence of from 0.05 to 0.5% by weight, based on 100% by weight of monomers, of at least one hydrocarbon HC having 6 to 20 carbon atoms selected from compounds which on abstraction of a hydrogen atom form a pentadienyl radical or a 1-phenylallyl radical and α-methylstyrene dimer comprises raising, at a point in time when at least 70% of the monomers to be polymerized have been supplied to the polymerization reaction, the concentration of butadiene in the monomer feed for a period of at least 1% of the total feed time by at least 10% by weight, based on monomers in the feed.

    摘要翻译: 一种通过自由基水性乳液聚合制备含40至80重量%苯乙烯作为单体M1的单体混合物M,20至60重量%的作为单体M2的丁二烯的丁二烯聚合物水分散体的方法, 和0至40重量%,基于100重量%的单体,除了苯乙烯和丁二烯之外的烯键式不饱和共聚单体M3,通过单体进料技术,在0.05至0.5重量%的存在下,基于100重量% 至少一种选自氢原子取代氢原子形成戊二烯基或1-苯基烯丙基和α-甲基苯乙烯二聚体的化合物的至少一种具有6至20个碳原子的烃HC的单体重量包括在 至少70%的待聚合的单体已经被供应到聚合反应中,单体进料中丁二烯的浓度至少为总进料时间的1%,至少为10重量%,基于m 饲料中的异构体。

    Method for producing aqueous styrene-butadiene polymer dispersions
    10.
    发明授权
    Method for producing aqueous styrene-butadiene polymer dispersions 有权
    制备苯乙烯 - 丁二烯聚合物分散体的方法

    公开(公告)号:US07282547B2

    公开(公告)日:2007-10-16

    申请号:US10491271

    申请日:2002-09-30

    IPC分类号: C08F212/08 C08F236/06

    摘要: A process for preparing an aqueous styrene-butadiene polymer dispersion by free-radical aqueous emulsion polymerization of a monomer mixture M containing from 40 to 80% by weight of styrene as monomer M1, from 20 to 60% by weight of butadiene as monomer M2, and from 0 to 40% by weight, based on 100% by weight of monomers, of ethylenically unsaturated comonomers M3 other than styrene and butadiene by a monomer feed technique in the presence of from 0.05 to 0.5% by weight, based on 100% by weight of monomers, of at least one hydrocarbon HC selected from compounds having 6 to 20 carbon atoms which on abstraction of a hydrogen atom form a pentadienyl radical or a 1-phenylallyl radical and from α-methylstyrene dimer comprises supplying the monomers to be polymerized to the polymerization reaction over the course of 3 hours.

    摘要翻译: 一种通过自由基水性乳液聚合制备含40至80重量%苯乙烯作为单体M1的单体混合物M,20至60重量%的作为单体M2的丁二烯的丁二烯聚合物水分散体的方法, 和0至40重量%,基于100重量%的单体,除了苯乙烯和丁二烯之外的烯键式不饱和共聚单体M3,通过单体进料技术,在0.05至0.5重量%的存在下,基于100重量% 单体的重量,至少一种选自具有6至20个碳原子的化合物的烃HC,其中取代氢原子形成戊二烯基或1-苯基烯丙基并且由α-甲基苯乙烯二聚体包括将待聚合的单体供应至 聚合反应在3小时的过程中。