Process for producing stabilized olefin terpolymers and stabilized
olefin terpolymers produced according to said process
    4.
    发明授权
    Process for producing stabilized olefin terpolymers and stabilized olefin terpolymers produced according to said process 失效
    根据所述方法制备稳定的烯烃三元共聚物和稳定的烯烃三元共聚物的方法

    公开(公告)号:US4113694A

    公开(公告)日:1978-09-12

    申请号:US775776

    申请日:1977-03-09

    摘要: A method is described whereby olefin terpolymers, consisting of ethylene, an alpha olefin and a polyene having in the molecule, in addition to the double bond participating in the formation of the macromolecule, at least one conjugated double bond system, are stabilized against oxidative aging without destroying their characteristic high vulcanization rate by reacting them with a dienophilic agent represented by one of the following formulae: ##STR1## wherein R and R.sub.6 may be an alkyl, alkenyl, cycloalkyl, aryl or aralkyl radical having up to 8 carbon atoms, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 may be hydrogen or akyl, aryl, cycloalkyl or aralkyl radicals having up to 8 carbon atoms, the R.sub.1 -R.sub.2 and R -R pairs may be divalent radicals forming condensed rings.

    摘要翻译: 描述了一种方法,其中由乙烯,α-烯烃和分子内的多烯构成的烯烃三元共聚物除了参与高分子形成的双键之外,还具有至少一个共轭双键体系,以抵抗氧化老化 通过使它们与由下列通式之一表示的二嗜性试剂反应而不破坏其特征的高硫化速率:其中R和R 6可以是烷基,烯基,环烷基,芳基或芳烷基 具有多至8个碳原子,R 1,R 2,R 3,R 4和R 5可以是氢或具有至多8个碳原子的烷基,芳基,环烷基或芳烷基,R 1 -R 2和R -R对可以是二价基团, 戒指。

    Process for producing stabilized olefin terpolymers and stabilized
olefin terpolymers produced according to said process
    5.
    发明授权
    Process for producing stabilized olefin terpolymers and stabilized olefin terpolymers produced according to said process 失效
    根据所述方法制备稳定的烯烃三元共聚物和稳定的烯烃三元共聚物的方法

    公开(公告)号:US4055535A

    公开(公告)日:1977-10-25

    申请号:US567299

    申请日:1975-04-11

    IPC分类号: C08F8/34 C08L9/00

    CPC分类号: C08F8/34

    摘要: A method is described whereby olefin terpolymers, consisting of ethylene, an alpha olefin and a polyene having in the molecule, in addition to the double bond participating in the formation of the macromolecule, at least one conjugated double bond system, are stabilized against oxidative aging without destroying their characteristic high vulcanization rate by reacting them with a dienophilic agent represented by one of the following formulae: ##STR1##wherein R and R.sub.6 may be an alkyl, alkenyl, cycloalkyl, aryl or aralkyl radical having up to 8 carbon atoms, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 may be hydrogen or alkyl, aryl, cycloalkyl or aralkyl radicals having up to 8 carbon atoms, the R.sub.1 -R.sub.2 and R -R pairs may be divalent radicals forming condensed rings.

    摘要翻译: 描述了一种方法,其中由乙烯,α-烯烃和分子内的多烯构成的烯烃三元共聚物除了参与高分子形成的双键之外,还具有至少一个共轭双键体系,以抵抗氧化老化 通过使它们与由下式之一表示的二嗜性试剂反应而不破坏其特征的高硫化速率:其中R和R 6可以是烷基,烯基,环烷基,芳基或芳烷基 具有多达8个碳原子的基团,R 1,R 2,R 3,R 4和R 5可以是氢或具有至多8个碳原子的烷基,芳基,环烷基或芳烷基,R 1 -R 2和R -R对可以是二价基团形成 稠环。

    Hydrocarbonaceous resins, method for their preparation and means therefor
    6.
    发明授权
    Hydrocarbonaceous resins, method for their preparation and means therefor 失效
    烃类树脂,其制备方法及其手段

    公开(公告)号:US4381381A

    公开(公告)日:1983-04-26

    申请号:US197206

    申请日:1980-10-15

    摘要: A process for preparing hydrocarbonaceous resins from C.sub.5 fractions is disclosed in which the starting hydrocarbonaceous fraction is enriched with cis-piperylene. A catalyst system is also disclosed for the formation of the resins by polymerization and the simplest catalyst is an aluminum halide. In other embodiments, the aluminum halide is used together with a second component such as a hydrocarbyl halide and/or a halide of a metal selected from Sn, Si, B, Ti, Pb, Sb, As and others. Resins having improved physico-chemical properties are obtained.

    摘要翻译: 公开了一种从C5级分制备烃类树脂的方法,其中起始烃类馏分富含顺式 - 戊间二烯。 还公开了通过聚合形成树脂的催化剂体系,最简单的催化剂是卤化铝。 在其它实施方案中,卤化铝与第二组分如烃基卤化物和/或选自Sn,Si,B,Ti,Pb,Sb,As等的金属的卤化物一起使用。 获得具有改善的物理化学性质的树脂。

    Procedure for the production of polymers and copolymers of isobutylene
    8.
    发明授权
    Procedure for the production of polymers and copolymers of isobutylene 失效
    制备异丁烯的聚合物和共聚物的方法

    公开(公告)号:US3965078A

    公开(公告)日:1976-06-22

    申请号:US503599

    申请日:1974-09-06

    IPC分类号: C08F10/00 C08F210/12 C08F4/52

    CPC分类号: C08F10/00 C08F210/12

    摘要: A method is described for the polymerization of isobutylene and, in particular, the copolymerization of isobutylene and isoprene to produce butyl rubber, by contacting the monomers with a catalyst prepared from: (a) an organoaluminum compound (e.g. Al(C.sub.2 H.sub.5).sub.2 Cl) and (b) a compound represented by the formula X'.sub.n M.sub.e Y.sub.m in which X' is a halogen atom; Y is oxygen, sulphur or a functional group selected from the alkoxies, esters, amides, simple or substituted alkyls, cycloalkyls, aromatics, arenes, phosphines, acetylacetones and oximes; Me is an element selected from Ti, Sn, Zn, B, Al, Hg, Pb, W, Sb, Ge, V, Zr, As, Bi and Mo; n and m are whole numbers whose sum equals the valence of Me except where Y is oxygen or sulphur, when the valency equals 2m + n, (e.g. Ti(O nC.sub.4 H.sub.9)Cl.sub.3), in a liquid reaction medium constituted by an aliphatic, aromatic, cycloaliphatic or halogenated hydrocarbon such as methyl chloride, and at a temperature in the range from -100.degree. to 30.degree.C.

    摘要翻译: 描述了用于异丁烯聚合的方法,特别是异丁烯和异戊二烯的共聚以制备丁基橡胶,方法是使单体与由(a)有机铝化合物(例如Al(C 2 H 5)2 Cl)和 (b)由式X'n Me Ym表示的化合物,其中X'为卤素原子; Y是氧,硫或选自烷氧基,酯,酰胺,简单或取代的烷基,环烷基,芳族化合物,芳烃,膦,乙酰丙酮和肟的官能团; Me是选自Ti,Sn,Zn,B,Al,Hg,Pb,W,Sb,Ge,V,Zr,As,Bi和Mo中的一种元素; n和m是总和等于Me的化合价的整数,除非是Y是氧或硫,当化合价等于2m + n时,例如Ti(O nC 4 H 9)Cl 3) 芳香族,脂环族或卤代烃如甲基氯,并且在-100至30℃的温度下。

    Process and a composition for coating a metallic substrate with a
polymeric film
    9.
    发明授权
    Process and a composition for coating a metallic substrate with a polymeric film 失效
    方法和用聚合物膜涂覆金属基材的组合物

    公开(公告)号:US4524092A

    公开(公告)日:1985-06-18

    申请号:US530002

    申请日:1983-09-07

    IPC分类号: B05D3/02 B05D7/14 C09D4/00

    CPC分类号: B05D7/142 B05D3/0272 C09D4/00

    摘要: There is disclosed the coating of a metallic substrate with a cross-linked polymeric film by contacting the substrate with an aqueous composition containing:at least an acrylic or metacrylic compound which can be defined by the general formula: ##STR1## wherein: R is a straight-line or branched aliphatic hydrocarbon radical, either saturated or unsaturated containing from 2 to 10 carbon atoms, or a cycloaliphatic or an aromatic group;R.sub.1 and R.sub.2, equal to or different from one another, are straight-line or branched alkyl groups, either saturated or unsaturated and containing from 1 to 8 carbon atoms, or cycloaliphatic or aromatic groups;at least one unsaturated organic acid capable of being copolymerized with the compound (I), in an amount of from 5 to 40 parts by weight per 100 parts of the compound (I) or an organic or a mineral acid which cannot be copolymerized with the compound (I) in an amount of from 1 to 10 parts by weight per 100 parts of the compound (I), anda polymerization catalyst preferably selected from among the persulphates, the hydroperoxides, the peracids H.sub.2 O.sub.2 and the peroxides.A metallic substrate coated by the composition of polymeric nature as described above is then heated to a temperature equal to, or lower than 180.degree. C. approximately and for the time which is necessary to originate a polymeric film cross-linked upon said substrate.A film so deposited exhibits optimum properties as to adherence, resistance to bending and shocks and resistance to the saline mist.

    摘要翻译: 公开了具有交联聚合物膜的金属基材的涂层,其通过使基底与水性组合物接触,所述水性组合物含有至少一种丙烯酸或甲基丙烯酸酯化合物,其可以由以下通式定义:其中: R是含有2至10个碳原子的饱和或不饱和的直链或支链脂族烃基,或脂环族或芳族基团; R1和R2彼此相同或不同,是饱和或不饱和且含有1至8个碳原子的直链或支链烷基,或脂环族或芳族基团; 能够与化合物(I)共聚的至少一种不饱和有机酸,相对于每100份化合物(I)为5〜40重量份,或不与上述化合物(I)不共聚的有机或无机酸) 化合物(I)的量为每100份化合物(I)为1-10重量份,优选选自过硫酸盐,氢过氧化物,过酸H 2 O 2和过氧化物的聚合催化剂。 然后将如上所述的由聚合物性质的组合物涂覆的金属基材加热到大约等于或低于180℃的温度,并且在所需的时间内产生在所述基材上交联的聚合物膜。 如此沉积的薄膜表现出粘附性,抗弯曲性和抗冲击性以及耐盐雾性的最佳性能。

    High molecular weight soluble polymers starting from polycyclic polyenes
having two conjugated double bonds and process for preparing same
    10.
    发明授权
    High molecular weight soluble polymers starting from polycyclic polyenes having two conjugated double bonds and process for preparing same 失效
    从具有两个共轭双键的多环多烯烃开始的高分子量可溶性聚合物及其制备方法

    公开(公告)号:US4029871A

    公开(公告)日:1977-06-14

    申请号:US590574

    申请日:1975-06-26

    IPC分类号: C08F12/32

    CPC分类号: C08F12/32

    摘要: A class of soluble polymers of high molecular weight is disclosed whose members are: copolymers of polycyclic polyenes containing two conjugated double bonds which are members of the group consisting of a) polycyclic polyenes having an endomethylenic system orthocondensed with another hydrocarbon ring wherein the two common carbon atoms form a part of a conjugated diene system whose double bonds are located inside the non-endomethylenic ring, b) polyenes presenting an alkylidene group conjugated with a double bond of a ring which forms a part of an endocyclic system, and c) orthocondensed polycyclic polyenes substituted with an alkylidene type ring whose double bond is conjugated with a double bond of one of the cycles; and homopolymers of at least one of said polycyclic polyenes with at least one other conjugated diene. They may be prepared by reacting the selected monomers in the presence of a cationic catalyst selected from the halides of metals of the second to eighth groups of the periodic system and the alkyl derivatives thereof, which may be complexed with water, alcohols, acids, ethers or alkylhalides.

    摘要翻译: 公开了一类高分子量的可溶性聚合物,其成员为:含有两个共轭双键的多环多烯共聚物,其为由以下组成的组的组成:a)具有与另一个烃环稠合的内部亚甲基系统的多环多烯,其中两个共同碳 原子形成共轭二烯系统的一部分,其双键位于非内甲基环内,b)呈现与形成环内系统的一部分的环的双键共轭的亚烷基的多烯,以及c)缩合多环 被双键与一个循环的双键共轭的亚烷基型环取代的多烯; 和至少一种所述多环多烯与至少一种其它共轭二烯的均聚物。 它们可以通过选择的单体在阳离子催化剂的存在下反应制备,该阳离子催化剂选自周期系统的第二至第八组的金属的卤化物及其烷基衍生物,其可与水,醇,酸,醚络合 或烷基卤化物。