Method for producing aqueous styrene-butadiene-iv polymer dispersions
    1.
    发明授权
    Method for producing aqueous styrene-butadiene-iv polymer dispersions 失效
    制备苯乙烯 - 丁二烯 - 聚合物分散体水溶液的方法

    公开(公告)号:US07375148B2

    公开(公告)日:2008-05-20

    申请号:US10491279

    申请日:2002-09-30

    IPC分类号: C08F2/38 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 comprising styrene, butadiene, and if desired up to 30% by weight, based on 100% by weight of monomers, of ethylenically unsaturated comonomers other than styrene and butadiene; in a polymerization vessel by a monomer feed technique in the presence of a regulator system containing, based on 100% by weight of monomers, from 0.02 to 0.5% by weight of at least one hydrocarbon HC having from 6 to 20 carbon atoms, selected from compounds which on abstraction of a hydrogen atom form a pentadienyl radical or 1-phenylallyl radical, and α-methylstyrene dimer, and from 0.3 to 2% by weight of an organic compound S containing at least one SH group wherein at least 30%, preferably at least 50%, in particular at least 80%, and with particular preference the entirety (or >95%) of hydrocarbon HC is included in the initial charge to the polymerization vessel.

    摘要翻译: 一种通过自由基水性乳液聚合制备含苯乙烯,丁二烯的单体混合物M,如果需要,基于100重量%的单体为30重量%的烯属不饱和单体 苯乙烯和丁二烯以外的共聚单体; 在聚合容器中通过单体进料技术在含有基于100重量%单体的0.02至0.5重量%的至少一种具有6至20个碳原子的烃HC的调节剂体系的存在下,选自 取代氢原子形成戊二烯基或1-苯基烯丙基的化合物和α-甲基苯乙烯二聚体,以及0.3至2重量%的含有至少一个SH基团的有机化合物S,其中至少30%,优选 至少50%,特别是至少80%,特别优选的是,在聚合容器的初始装料中包括烃HC的全部(或> 95%)。

    Method for producing aqueous styrene-butadiene polymer dispersions III
    3.
    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
    4.
    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
    6.
    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。

    Adhesives based on polyvinyl ether copolymers
    7.
    发明授权
    Adhesives based on polyvinyl ether copolymers 失效
    基于聚乙烯醚共聚物的粘合剂

    公开(公告)号:US5486586A

    公开(公告)日:1996-01-23

    申请号:US440119

    申请日:1995-05-12

    CPC分类号: C09J129/10

    摘要: Adhesives containing polyvinyl ether copolymers having a weight average molecular weight of >10,000, comprisea) from 0 to 95% by weight of vinyl ethers of the formula IH.sub.2 C.dbd.CH--O--Rb) from 5 to 100% by weight of hydrophilic vinyl ethers of the formula IIH.sub.2 C.dbd.CH--O--R.sup.1andc) from 0 to 30% by weight of further monomers,where R is C.sub.1 -C.sub.20 -alkyl and R.sup.1 is an aliphatic or cycloaliphatic radical which may be substituted by hydroxyl groups or interrupted by nonadjacent groups --Y--, Y is oxygen, sulfur or a group NR.sup.2 or N.sup.+ R.sup.2 R.sup.3 X.sup.-, R.sup.2 and R.sup.3 independently of one another are each hydrogen or C.sub.1 -C.sub.4 -alkyl and X.sup.- is a counter-anion, and the molar ratio of carbon atoms to the sum of groups Y and hydroxyl groups in the aliphatic or cycloaliphatic radical is from 1.01:1 to 6.5:1.

    摘要翻译: 包含重均分子量> 10,000的聚乙烯醚共聚物的粘合剂包含a)0至95重量%的式I的乙烯基醚H 2 C = CH-OR b)5至100重量%的亲水乙烯基醚 的式IIH 2 C = CH-O-R 1和c)0至30重量%的另外的单体,其中R是C 1 -C 20 - 烷基,R 1是可以被羟基取代或被中断的脂族或脂环族基团 通过不相邻的基团-Y-,Y是氧,硫或基团NR2或N + R2R3X-,R2和R3彼此独立地各自是氢或C1-C4-烷基,X是抗衡阴离子, 脂肪族或脂环族基团中碳原子与基团Y和羟基之和的比例为1.01:1至6.5:1。