ADHESIVE RESIN COMPOSITION AND HOT-MELT ADHESIVE OBTAINED THEREFROM
    34.
    发明公开
    ADHESIVE RESIN COMPOSITION AND HOT-MELT ADHESIVE OBTAINED THEREFROM 有权
    达赖斯KLEBEHARZZUSAMMENSETZUNG UND HEISSSCHMELZHAFTMITTEL

    公开(公告)号:EP2666837A1

    公开(公告)日:2013-11-27

    申请号:EP12736536.9

    申请日:2012-01-17

    摘要: Object: To provide adhesive resin compositions improved in heat resistance without deteriorations in adhesive strength and flexibility.
    Solution: An adhesive resin composition comprises 30 to 98 wt% of an ethylene/vinyl acetate copolymer (a) and 70 to 2 wt% of a propylene resin composition (P) described below (wherein the total of the component (a) and the component (P) is 100 wt%). The propylene resin composition (P) comprises 60 to 0 wt% of a propylene polymer (b) having a melting point of 120 to 170°C and a melt flow rate of 0.1 to 500 g/10 min, and 40 to 100 wt% of a propylene polymer (c) having a melting point of less than 120 °C or showing no melting points and having a melt flow rate of 0.1 to 500 g/10 min (wherein the total of the component (b) and the component (c) is 100 wt%).

    摘要翻译: 目的:提供改善耐热性的粘合剂树脂组合物,而不会使粘合强度和柔性变差。 溶液:粘合剂树脂组合物包含30至98重量%的乙烯/乙酸乙烯酯共聚物(a)和70至2重量%的下述丙烯树脂组合物(P)(其中组分(a)和 组分(P)为100重量%)。 丙烯树脂组合物(P)含有60〜0重量%的熔点为120〜170℃,熔体流动速率为0.1〜500g / 10分钟,40〜100重量%的丙烯聚合物(b) 的熔点低于120℃的丙烯聚合物(c),或不显示熔点,熔体流动速率为0.1-500g / 10min(其中组分(b)和组分( c)为100重量%)。

    ADHESIVE COMPOSITION AND ADHESIVE AGENT COMPRISING SAME
    35.
    发明授权
    ADHESIVE COMPOSITION AND ADHESIVE AGENT COMPRISING SAME 有权
    粘合剂组合物和粘合剂,

    公开(公告)号:EP2327750B1

    公开(公告)日:2013-03-27

    申请号:EP09814445.4

    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 C 3 units at 51 to 90 mol%, C 2 units at 7 to 24 mol% and C 4-20 ±-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.

    ADHESIVE MATERIAL, PRESSURE SENSITIVE ADHESIVE FILM AND METHOD OF USE THEREOF
    39.
    发明公开
    ADHESIVE MATERIAL, PRESSURE SENSITIVE ADHESIVE FILM AND METHOD OF USE THEREOF 审中-公开
    胶水,粘接膜与它们的用途

    公开(公告)号:EP1734094A4

    公开(公告)日:2009-09-02

    申请号:EP05726728

    申请日:2005-03-18

    摘要: An adhesive material and a pressure sensitive adhesive film containing the same of the present invention are characterized in that they satisfy the following requirements (a) and (b). These adhesive material and pressure sensitive adhesive film of the present invention exhibit excellent stability against not only light and heat but also various chemicals. Consequently, they are suitable applications in surface protection uses, transport storage uses, heating treatment uses, grinding/polishing uses, cutting processing uses and transport/storage uses in the fields of electronic/semiconductor materials, optical/display materials and the like, where demands for performances and qualities are strict. The above requirements are: (a) an olefinic polymer is contained, and (b) by measurement according to a differential scanning calorimetry test, the melting temperature Tm is in the range of 80°C to 180°C and the heat of fusion ”H is at least 1 J/g.

    Adhesive Alpha-Olefin Inter-Polymers
    40.
    发明公开
    Adhesive Alpha-Olefin Inter-Polymers 审中-公开
    粘合剂α-烯烃互聚物

    公开(公告)号:EP1795568A2

    公开(公告)日:2007-06-13

    申请号:EP07105019.9

    申请日:2000-12-21

    IPC分类号: C09J123/14

    CPC分类号: C09J123/14 C08L2666/02

    摘要: The invention relates to novel adhesive alpha-olefin inter-polymers which are largely amorphous and have a rheological behavior that makes them suitable for adhesive use, both without and with minimized amounts of tackifying resins. Specifically, the invention poly-alpha olefin inter-polymer may be composed of A) from 60 to 94 % of units derived from one alpha mono-olefin having from 3 to 6 carbon atoms and B) from 6 to 40 mol % ofunits derived from one or more other mono-olefins having from 4 to 10 carbon atoms and at least one carbon atom more than A); and C) optionally from 0 to 10 mol % of units derived from another copolymerizable unsaturated hydrocarbon, different from A) and B); the diad distribution of component A in the polymer as determined by 13 C NMR as described herein showing a ratio of experimentally determined diad distribution over the calculated Bernoullian diad distribution of less than 1.07; and the storage modulus G' of said polymer, determined upon cooling as described herein, intersecting a value of 3.10 5 Pa at a temperature of less than 85 DEG C. The invention also describes polymerization processes suitable for the manufacture of these adhesive alpha-olefin inter-polymers.

    摘要翻译: 本发明涉及新颖的粘合剂α-烯烃互聚物,其大部分是无定形的并且具有使得它们适用于粘合剂使用的流变行为,无论是否含有和具有最小量的增粘树脂。 具体而言,本发明聚-α烯​​烃互聚物可以由以下组分组成:A)60-94%衍生自具有3至6个碳原子的α-单烯烃的单元和B)6-40摩尔%衍生自 一种或多种具有4至10个碳原子和至少一个大于A的碳原子的单烯烃; 和C)任选地0至10mol%衍生自不同于A)和B)的另一种可共聚不饱和烃的单元; 如本文所述通过13 C NMR测定的组分A在聚合物中的二元分布显示实验确定的二元分布与计算的伯努利二元分布的比率小于1.07; 并且所述聚合物的储能模量G'(如本文所述在冷却时测定)在小于85℃的温度下与3.105Pa的值相交。本发明还描述了适用于制造这些粘合剂α-烯烃的聚合方法 聚物。