Process for producing isobutylene block copolymer

    公开(公告)号:US06515083B2

    公开(公告)日:2003-02-04

    申请号:US09788525

    申请日:2001-02-21

    IPC分类号: C08F29700

    CPC分类号: C08F297/00

    摘要: A process for producing an isobutylene block copolymer, which comprises performing cationic polymerization of a monomer component containing isobutylene as a major monomer and a monomer component whose major monomer is not isobutylene in the presence of an initiator, wherein the polymerization is carried out in a mixed solvent containing a monohalogenated hydrocarbon solvent and a non-halogenated hydrocarbon solvent the monohalogenated hydrocarbon solvent containing a primary monohalogenated hydrocarbon having three to eight carbon atoms and/or a secondary monohalogenated hydrocarbon having three to eight carbon atoms, the non-halogenated hydrocarbon solvent containing an aliphatic hydrocarbon and/or an aromatic hydrocarbon.

    Alkenyl containing isobutylene block copolymer and process for producing it
    2.
    发明授权
    Alkenyl containing isobutylene block copolymer and process for producing it 有权
    含烯基的异丁烯嵌段共聚物及其制备方法

    公开(公告)号:US06218475B1

    公开(公告)日:2001-04-17

    申请号:US09205608

    申请日:1998-12-04

    IPC分类号: C08F29300

    摘要: The present invention has its object to provide an isobutylene group block copolymer containing a highly reactive alkenyl group with a high rate of introduction of an alkenyl, and process for producing the same. An alkenyl-group-containing isobutylene group block copolymer comprising a polymer block derived from (a) a monomer component containing isobutylene group as a predominant monomer and (b) a monomer component not containing isobutylene group as a predominant monomer, in which said block copolymer has an alkenyl group of the following general formula (1).

    摘要翻译: 本发明的目的是提供一种含有引入链烯基的高反应性链烯基的异丁烯基嵌段共聚物及其制备方法。含烯基基团的异丁烯基嵌段共聚物包含聚合物嵌段 衍生自(a)含有异丁烯基作为主要单体的单体组分和(b)不含异丁烯基作为主要单体的单体组分,其中所述嵌段共聚物具有以下通式(1)的链烯基。

    Alkenyl-containing isobutylene group block copolymer and process for producing it
    3.
    发明授权
    Alkenyl-containing isobutylene group block copolymer and process for producing it 失效
    含烯基的异丁烯基嵌段共聚物及其制造方法

    公开(公告)号:US06348546B2

    公开(公告)日:2002-02-19

    申请号:US09785179

    申请日:2001-02-20

    IPC分类号: C08F29300

    摘要: The present invention has its object to provide an isobutylene group block copolymer containing a highly reactive alkenyl group with a high rate of introduction of an alkenyl, and process for producing the same. An alkenyl-group-containing isobutylene group block copolymer comprising a polymer block derived from (a) a monomer component containing isobutylene group as a predominant monomer and (b) a monomer component not containing isobutylene group as a predominant monomer, in which said block copolymer has an alkenyl group of the following general formula (1).

    摘要翻译: 本发明的目的是提供一种含有引入链烯基的高反应性链烯基的异丁烯基嵌段共聚物及其制备方法。含烯基基团的异丁烯基嵌段共聚物包含聚合物嵌段 衍生自(a)含有异丁烯基作为主要单体的单体组分和(b)不含异丁烯基作为主要单体的单体组分,其中所述嵌段共聚物具有以下通式(1)的链烯基。

    Sealing Material For Double-Gazing Pane Comprising Resin Composition With Excellent Gas-Barrier Property and Hot-Melt Tackiness
    4.
    发明申请
    Sealing Material For Double-Gazing Pane Comprising Resin Composition With Excellent Gas-Barrier Property and Hot-Melt Tackiness 审中-公开
    双层凝视窗用密封材料,具有优异的气体阻隔性和热熔性粘合性的树脂组合物

    公开(公告)号:US20080249236A1

    公开(公告)日:2008-10-09

    申请号:US10571984

    申请日:2004-09-17

    IPC分类号: C08L53/00

    CPC分类号: C03C27/10 B60C2005/145

    摘要: A sealing material for insulating glass eliminating problem necessity of long-time aging after production is provided and a resin composition having high long-term adhesion strength, high shape retention, and high gas-barrier property and especially having excellent hot-melt adhesive property is also provided. The sealing material for insulating glass including a resin composition having hot-melt adhesive property contains an isobutylene-based diblock copolymer (A) composed of a polymer block (a) containing an aromatic vinyl compound as a constituent monomer and a polymer block (b) containing isobutylene as a constituent monomer.

    摘要翻译: 提供了用于隔热玻璃的密封材料,消除了生产后长时间老化的问题,并且具有高长期粘合强度,高保形性和高阻气性,特别是具有优异的热熔粘合性能的树脂组合物是 也提供。 包括具有热熔粘合性的树脂组合物的中空玻璃用密封材料含有由含有芳香族乙烯基化合物作为构成单体的聚合物嵌段(a)和聚合物嵌段(b)构成的异丁烯系二嵌段共聚物(A) 含异丁烯作为构成单体。

    Sealing Material Composition
    5.
    发明申请
    Sealing Material Composition 审中-公开
    密封材料组成

    公开(公告)号:US20080139734A1

    公开(公告)日:2008-06-12

    申请号:US10593788

    申请日:2005-03-18

    IPC分类号: C09K3/10 C08L25/04

    摘要: The present invention relates to a sealing material composition comprising a novel resin composition and excellent not only in gas barrier properties but also in hot melt adhesive properties, in particular. It also relates to a sealing material made by using the above-mentioned composition, in particular a sealing material for double glazing. The present invention can be accomplished by using a sealing material composition which comprises an alkenyl group-terminated isobutylene-based polymer (A), a thermoplastic resin (B) and a compound (C) containing at least two hydrosilyl groups within the molecule thereof.

    摘要翻译: 本发明涉及一种密封材料组合物,其特征在于包含新型树脂组合物,并且不仅具有阻气性,而且在热熔粘合性方面也优异。 它还涉及通过使用上述组合物,特别是双层玻璃的密封材料制成的密封材料。 本发明可以通过使用包含在其分子内含有至少两个氢化甲硅烷基的基于烯基的异丁烯系聚合物(A),热塑性树脂(B)和化合物(C))的密封材料组合物来实现。

    Thermoplastic elastomer composition
    6.
    发明授权
    Thermoplastic elastomer composition 失效
    热塑性弹性体组合物

    公开(公告)号:US07105611B2

    公开(公告)日:2006-09-12

    申请号:US10532893

    申请日:2003-10-16

    IPC分类号: C08L23/22 C08L23/26 C08J3/24

    摘要: An object of the present invention is to provide a thermoplastic elastomer composition which is highly flexible while maintaining vibration damping properties, as a feature of an isobutylene polymer, and is excellent in moldability and rubber-like properties, and also has particularly improved permanent compression set. The object is achieved by a thermoplastic elastomer composition comprising (A) a composition obtained by crosslinking an isobutylene polymer having an alkenyl group at the molecular ends with a hydrosilyl group-containing compound while melt-kneading in the presence of at least one kind selected from an aromatic vinyl-containing thermoplastic elastomer and an olefinic resin, and (B) at least one kind selected from the group consisting of an aromatic vinyl-containing thermoplastic elastomer and an olefinic resin.

    摘要翻译: 本发明的目的是提供一种热塑性弹性体组合物,其特征在于,作为异丁烯类聚合物的特征而具有高弹性,同时保持振动阻尼性能,并且成型性和橡胶状特性优异,并且还具有特别改进的永久压缩永久变形 。 该目的通过一种热塑性弹性体组合物来实现,该组合物包含(A)通过将分子末端具有烯基的异丁烯聚合物与含氢化甲硅烷基化合物交联而获得的组合物,同时在选自以下的至少一种的存在下熔融捏合 含芳族乙烯基的热塑性弹性体和烯烃树脂,和(B)选自含芳族乙烯基的热塑性弹性体和烯烃树脂中的至少一种。

    Crosslinked rubber particles, graft copolymer particles and thermoplastic resin composition
    8.
    发明授权
    Crosslinked rubber particles, graft copolymer particles and thermoplastic resin composition 失效
    交联橡胶颗粒,接枝共聚物颗粒和热塑性树脂组合物

    公开(公告)号:US06201064B1

    公开(公告)日:2001-03-13

    申请号:US09185719

    申请日:1998-11-04

    IPC分类号: C08F846

    摘要: Crosslinked rubber particles comprising an isobutylene polymer component, an organosiloxane polymer component and optionally a vinyl polymer component, or graft copolymer particles comprising the crosslinked rubber particles and a vinyl polymer grafted onto the crosslinked rubber particles, which are useful particularly for improving the low temperature impact resistance of thermoplastic resins without impairing weatherability and heat stability thereof.

    摘要翻译: 包含异丁烯聚合物组分,有机硅氧烷聚合物组分和任选的乙烯基聚合物组分的交联橡胶颗粒,或包含交联橡胶颗粒和接枝到交联橡胶颗粒上的乙烯基聚合物的接枝共聚物颗粒,其特别用于改善低温冲击 热塑性树脂的耐热性而不损害其耐候性和热稳定性。