Composite Sheet and Use Thereof
    7.
    发明申请
    Composite Sheet and Use Thereof 审中-公开
    复合片及其用途

    公开(公告)号:US20090044853A1

    公开(公告)日:2009-02-19

    申请号:US12085459

    申请日:2006-11-24

    摘要: [Problems to be solved] The present invention provides a sealing sheet that can be used instead of the sealing sheet made from the conventionally widely used EVA, which has good transparency, heat resistance and adhesiveness with a polypropylene resin, and good productivity. [Means to solve the problems] The sealing sheet (I) is made from a thermoplastic resin composition comprising 0 to 90 parts by weight of a propylene polymer (A) having a melting point, as measured by a differential scanning calorimeter, of 100° C. or higher, and 10 to 100 parts by weight of a propylene copolymer (B), wherein the copolymer is formed from propylene, and at least one olefin selected from the group consisting of ethylene and α-olefins having 4 to 10 carbon atoms, and the copolymer has a shore A hardness of 30 to 80 and has a melting point, as measured by a differential scanning calorimeter, of 100° C. or lower or has no melting point to be observed (with the total of (A) and (B) being 100 parts by weight), wherein the thermoplastic resin composition has a permanent compression set, as measured at 23° C., of 5 to 35%, and a permanent compression set, as measured at 70° C., of 50 to 70%.

    摘要翻译: [待解决的问题]本发明提供一种密封片,其可以代替由常规广泛使用的EVA制成的密封片,其与聚丙烯树脂具有良好的透明性,耐热性和粘合性,并且生产率高。 解决问题的方法密封片(I)由热塑性树脂组合物制成,该热塑性树脂组合物包含0至90重量份的通过差示扫描量热计测量的熔点的丙烯聚合物(A)为100° 以及10〜100重量份的丙烯共聚物(B),其中所述共聚物由丙烯形成,并且至少一种烯烃选自乙烯和具有4〜10个碳原子的α-烯烃 ,共聚物的肖氏A硬度为30〜80,通过差示扫描量热计测定的熔点为100℃以下或没有观察到熔点(总计(A)), 和(B)为100重量份),其中热塑性树脂组合物在23℃下测定的永久压缩永久变形量为5〜35%,在70℃下测定的永久压缩永久变形, 为50至70%。

    Adhesive composition and adhesive containing the same
    8.
    发明授权
    Adhesive composition and adhesive containing the same 有权
    粘合剂组合物和含有它们的粘合剂

    公开(公告)号:US09273202B2

    公开(公告)日:2016-03-01

    申请号:US13119508

    申请日:2009-08-28

    摘要: It is an object of the present invention to provide adhesive compositions having excellent flexibility, rubber elasticity, mechanical properties, heat resistance and low-temperature properties.An adhesive composition of the invention includes 10 to 70 parts by weight of a soft polypropylene resin composition (X) which includes 40 to 98 wt % of a propylene copolymer (A) satisfying the following requirements (A1) to (A8) and 2 to 60 wt % of a crystalline isotactic polypropylene (B) satisfying the following requirements (B1) to (B3), and 30 to 90 parts by weight of a tackifier (C) (wherein the total of the component (X) and the component (C) is 100 parts by weight), wherein (A1) Shore A hardness: 20 to 90; (A2) the copolymer comprises a copolymer with C3 units at 51 to 90 mol %, C2 units at 7 to 24 mol % and C4-20 α-olefin units at 3 to 25 mol %; (A3) Mw/Mn: 1.2 to 3.5; (A4) mm: 85 to 99.9%; (A5) value B: 0.8 to 1.3; (A6) 2,1-insertion ratio: less than 1%; (A7) Tg: −10° C. to −50° C.; (A8) MFR (230° C.): 0.5 to 500 g/10 min; (B1) Tm: 100 to 175° C.; (B2) mmmm: 90 to 99.8%; (B3) MFR (230° C.): 0.1 to 100 g/10 min.

    摘要翻译: 本发明的目的是提供具有优异的柔性,橡胶弹性,机械性能,耐热性和低温性能的粘合剂组合物。 本发明的粘合剂组合物包含10至70重量份的软质聚丙烯树脂组合物(X),其包含40至98重量%的满足以下要求(A1)至(A8)的丙烯共聚物(A)和2至 60重量%的满足以下要求(B1)〜(B3)的结晶全同立构聚丙烯(B)和30〜90重量份的增粘剂(C)(其中,成分(X)和成分( C)为100重量份),其中(A1)肖氏A硬度:20〜90; (A2)共聚物含有C 3单元为51〜90摩尔%,C 2单元为7〜24摩尔%,C 4〜20α-烯烃单元为3〜25摩尔%的共聚物。 (A3)Mw / Mn:1.2〜3.5; (A4)mm:85〜99.9%; (A5)值B:0.​​8〜1.3; (A6)2,1-插入率:小于1%; (A7)Tg:-10℃〜-50℃。 (A8)MFR(230℃):0.5〜500g / 10分钟; (B1)Tm:100〜175℃。 (B2)mmmm:90〜99.8%; (B3)MFR(230℃):0.1〜100g / 10分钟。

    Thermoplastic resin composition, multilayer laminate comprising the same, article obtained by allowing the thermoplastic resin composition to adhere thereto, and method for protecting surface of article
    9.
    发明授权
    Thermoplastic resin composition, multilayer laminate comprising the same, article obtained by allowing the thermoplastic resin composition to adhere thereto, and method for protecting surface of article 有权
    热塑性树脂组合物,包含该热塑性树脂组合物的多层层压材料,通过使热塑性树脂组合物粘附在其上而获得的制品,以及保护物品表面的保护方法

    公开(公告)号:US08236131B2

    公开(公告)日:2012-08-07

    申请号:US12309172

    申请日:2007-07-02

    摘要: [Problem] To provide a thermoplastic resin composition which is excellent in transparency and adhesion properties and hardly causes staining of an adherend after it is separated, a multilayer laminate using the composition, an article, and a method for protecting a surface of an article.[Means for solving problem] A thermoplastic resin composition (X) comprising the following components (A) to (C): (A) isotactic polypropylene containing not less than 90% by mol of propylene units, in an amount of 1 to 65% by weight, (B) a propylene copolymer which is a copolymer of propylene and at least one α-olefin of 2 to 20 carbon atoms (excluding propylene) and whose melting point, as measured by DSC, is lower than 65° C. or is not observed, in an amount of 30 to 94% by weight, and (C) a 1-butene-based polymer which is selected from the group consisting of a 1-butene homopolymer and a copolymer of 1-butene and an α-olefin of 2 to 20 carbon atoms (excluding 1-butene) (said copolymer containing not less than 16% by mol of 1-butene units) and whose melting point, as measured by DSC, is in the range of 65 to 135° C., in an amount of 5 to 60% by weight, the total amount of said components (A) to (C) being 100% by weight.

    摘要翻译: [问题]提供透明性和粘合性优异且难以使被粘物分离后难以染色的热塑性树脂组合物,使用该组合物,制品和保护制品表面的方法的多层层叠体。 [解决问题的方法]将下述成分(A)〜(C)的热塑性树脂组合物(X):(A)含有不少于90摩尔%丙烯单元的全同立构聚丙烯,其含量为1〜65重量% (B)丙烯与至少一种2-20个碳原子的α-烯烃(不包括丙烯)的共聚物,其熔点由DSC测得低于65℃,或 没有观察到,其含量为30〜94重量%,(C)选自1-丁烯均聚物和1-丁烯与α-丁烯共聚物的1-丁烯类聚合物, 含有2〜20个碳原子的烯烃(不包括1-丁烯)(所述共聚物含有不少于16摩尔%的1-丁烯单元),其熔点通过DSC测得在65至135℃的范围内 ,所述组分(A)至(C)的总量为5重量%至60重量%,为100重量%。