Compatibilizer and method for producing same
    1.
    发明授权
    Compatibilizer and method for producing same 有权
    增容剂及其制造方法

    公开(公告)号:US08759447B2

    公开(公告)日:2014-06-24

    申请号:US13499831

    申请日:2010-09-30

    摘要: A compatibilizer contains a polymer (A) obtained by reacting a modified olefin-based polymer (a-1) with a polymer (a-2) containing a terminal functional group, wherein the modified olefin-based polymer (a-1) is a polymer modified with from 0.01 to 2 mass % of unsaturated carboxylic acid or a derivative thereof, and the polymer (a-2) is a ring opening polymer or condensation polymer containing a terminal functional group, capable of reacting with the modified olefin-based polymer (a-1), at both ends or one end thereof and has a number average molecular weight from 1,500 to 100,000. This provides an excellent compatibilizer. Particularly, upon melt processing a recovery of a multilayer structure including an EVOH layer and a thermoplastic resin layer, a recycling agent is provided that gives sufficient improvement effects to any of the adhesion of a degraded resin to a screw of a molding machine, the generation of die build-up, the generation of fish eyes, and the decrease in transparency.

    摘要翻译: 增容剂含有通过改性烯烃类聚合物(a-1)与含有末端官能团的聚合物(a-2)反应得到的聚合物(A),其中改性烯烃类聚合物(a-1)为 用0.01〜2质量%的不饱和羧酸或其衍生物改性的聚合物,聚合物(a-2)是能够与改性烯烃类聚合物反应的含有末端官能团的开环聚合物或缩聚物 (a-1)的两端或一端,数均分子量为1500〜100,000。 这提供了优异的增容剂。 特别是,在熔融加工回收包括EVOH层和热塑性树脂层的多层结构时,提供了一种再循环剂,其对降解树脂对成形机的螺杆的任何粘合产生足够的改进效果, 的造成,鱼眼的产生和透明度的降低。

    COMPATIBILIZER AND METHOD FOR PRODUCING SAME
    2.
    发明申请
    COMPATIBILIZER AND METHOD FOR PRODUCING SAME 有权
    相容剂及其制造方法

    公开(公告)号:US20120196970A1

    公开(公告)日:2012-08-02

    申请号:US13499831

    申请日:2010-09-30

    摘要: A compatibilizer contains a polymer (A) obtained by reacting a modified olefin-based polymer (a-1) with a polymer (a-2) containing a terminal functional group, wherein the modified olefin-based polymer (a-1) is a polymer modified with from 0.01 to 2 mass % of unsaturated carboxylic acid or a derivative thereof, and the polymer (a-2) is a ring opening polymer or condensation polymer containing a terminal functional group, capable of reacting with the modified olefin-based polymer (a-1), at both ends or one end thereof and has a number average molecular weight from 1,500 to 100,000. This provides an excellent compatibilizer. Particularly, upon melt processing a recovery of a multilayer structure including an EVOH layer and a thermoplastic resin layer, a recycling agent is provided that gives sufficient improvement effects to any of the adhesion of a degraded resin to a screw of a molding machine, the generation of die build-up, the generation of fish eyes, and the decrease in transparency.

    摘要翻译: 增容剂含有通过改性烯烃类聚合物(a-1)与含有末端官能团的聚合物(a-2)反应得到的聚合物(A),其中改性烯烃类聚合物(a-1)为 用0.01〜2质量%的不饱和羧酸或其衍生物改性的聚合物,聚合物(a-2)是能够与改性烯烃类聚合物反应的含有末端官能团的开环聚合物或缩聚物 (a-1)的两端或一端,数均分子量为1500〜100,000。 这提供了优异的增容剂。 特别是,在熔融加工回收包括EVOH层和热塑性树脂层的多层结构时,提供了一种再循环剂,其对降解树脂对成形机的螺杆的任何粘合产生足够的改进效果, 的造成,鱼眼的产生和透明度的降低。

    ADHESIVE RESIN COMPOSITION, AND LAMINATE USING THE SAME
    4.
    发明申请
    ADHESIVE RESIN COMPOSITION, AND LAMINATE USING THE SAME 有权
    粘合树脂组合物和使用它的层压板

    公开(公告)号:US20100119856A1

    公开(公告)日:2010-05-13

    申请号:US12593791

    申请日:2008-03-28

    IPC分类号: B32B27/08 C08L31/00 B32B27/32

    摘要: This invention provides an adhesive resin having sufficient adhesion with a polar resin in any applications at normal temperature and applications for boiling and retort processing, a resin composition comprising the adhesive resin, and further a laminate with polyolefin/polar resin including the resin composition as an intermediate layer. An adhesive resin composition (A) for a polar resin is produced by mixing a resin having a carboxylic acid anhydride or derivative thereof component (a1) with a ring-opening polymer or condensation polymer component (a2) having a hydroxyl group or an amino group at both ends or at one end; or graft-reacting the (a2) component with the (a1) component, and wherein an amount of the (a1) component is such that an acid value of the adhesive resin composition (A) is from 0.1 to 50 mg KOH/g with a potassium hydroxide/ethanol solution, and an amount of the (a2) component is such that y/(x+y)*100 is 10 or more, where x is a sum of peak heights of peaks (1713 cm−1, 1780 cm−1) derived from an acid anhydride group and y is a height of a peak (1740 cm−1) derived from an ester group, all peaks determined by infrared ray (IR) absorption spectrum measurement after melt-kneading the adhesive resin composition (A) at 220° C. for 5 minutes and then cooling to room temperature.

    摘要翻译: 本发明提供了在常温下任何应用中的极性树脂和沸腾和蒸煮处理的应用中具有足够粘合性的粘合剂树脂,包含粘合剂树脂的树脂组合物,还包括具有聚烯烃/极性树脂的层合物,该层压材料包括树脂组合物作为 中间层。 通过将具有羧酸酐或其衍生物(a1)的树脂与具有羟基或氨基的开环聚合物或缩聚物组分(a2)混合来制备用于极性树脂的粘合剂树脂组合物(A) 在两端或一端; 或使(a2)成分与(a1)成分接枝反应,其中(a1)成分的含量使粘合性树脂组合物(A)的酸值为0.1〜50mgKOH / g, 氢氧化钾/乙醇溶液,并且(a2)成分的量使得y /(x + y)* 100为10以上,其中x是峰的峰高(1713cm-1,1780 cm-1),y是衍生自酯基的峰(1740cm -1)的高度,所有峰均经熔融捏合粘合树脂组合物后的红外线(IR)吸收光谱测定 (A)在220℃下搅拌5分钟,然后冷却至室温。

    MODIFIED ETHYLENE-VINYL ALCOHOL COPOLYMER AND METHOD FOR THE PRODUCTION THEREOF
    9.
    发明申请
    MODIFIED ETHYLENE-VINYL ALCOHOL COPOLYMER AND METHOD FOR THE PRODUCTION THEREOF 有权
    改性乙烯 - 乙烯醇共聚物及其生产方法

    公开(公告)号:US20100280178A1

    公开(公告)日:2010-11-04

    申请号:US12776598

    申请日:2010-05-10

    IPC分类号: C08F16/06

    摘要: Provided is a modified ethylene-vinyl alcohol copolymer (C) having an ethylen content of 5 to 55 mol %, which contains a specific structural unit (I) in an amount of 0.3 to 40 mol % and may be obtained by reacting an ethylene-vinyl alcohol copolymer (A) with a monofunctional epoxy compound (B) having a molecular weight of not more than 500. This can be produced by a method for producing the modified ethylene-vinyl alcohol copolymer (C) which comprises melting and kneading an ethylene-vinyl alcohol copolymer (A) with a monofunctional epoxy compound (B) in an extruder. The modified ethylene-vinyl alcohol copolymer (C) is superior to a unmodified ethylene-vinyl alcohol copolymer (A) in transparency, stretchability, flexibility and flexing resistance due to the specific structural unit (I) incorporated therein, and thus, can be used as a barrier material in various applications requiring the above performance capabilities.

    摘要翻译: 提供乙烯含量为5〜55摩尔%的改性乙烯 - 乙烯醇共聚物(C),其含有0.3〜40摩尔%的特定结构单元(I),可以通过使乙烯 - 乙烯醇共聚物(A)与单官能环氧化合物(B)的分子量不大于500.这可以通过改性乙烯 - 乙烯醇共聚物(C)的制备方法制备,该方法包括熔融和捏合乙烯 - 乙烯醇共聚物(A)与单官能环氧化合物(B)的混合物。 改性乙烯 - 乙烯醇共聚物(C)由于其中结合有特定结构单元(I)而在透明性,拉伸性,柔软性和挠曲性方面优于未改性的乙烯 - 乙烯醇共聚物(A),因此可以使用 作为需要上述性能的各种应用中的阻挡材料。