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    • 48. 发明公开
    • 점착제 조성물 및 그의 제조 방법, 및 점착체
    • 胶粘组合物,其制造方法和粘合体
    • KR1020080113442A
    • 2008-12-30
    • KR1020087027697
    • 2007-04-27
    • 제이에스알 가부시끼가이샤세키스이가가쿠 고교가부시키가이샤
    • 시모우라,요시오도요시마,가쯔노리나가오,아쯔히로도요이즈미,다까시시마까게,마사시하또리,이와까즈
    • C09J153/02C09J7/02C08L53/02
    • C09J153/005C08F8/04C09J7/387C09J2453/00Y10T428/2883C08F297/044C09J2205/10
    • Disclosed is an adhesive composition containing a component (i) which is composed of a copolymer (I) obtained by hydrogenating a copolymer (I') having a [A-B]n structure, and a component (ii) which is composed of a copolymer (II) obtained by hydrogenating a copolymer (II') which has a polymer block A in ends and a polymer block B in the middle portion. In this adhesive composition, the mass ratio between the component (i) and the component (ii) as well as the mass ratio between the total amount of the polymer block A and the total amount of the polymer block B contained in the copolymer (I') and the copolymer (II') are within certain ranges, and not less than 80% of the double bonds derived from conjugated diene compounds contained in the copolymer (I') and the copolymer (II') are hydrogenated. [Polymer block A]: a polymer block wherein the content of aromatic alkenyl compound units is not less than 80% by mass [Polymer block B]: a polymer block wherein the content of conjugated diene compound units is not less than 50% by mass and the content of vinyl bonds derived from conjugated diene compounds is not less than 50%. ® KIPO & WIPO 2009
    • 公开了一种粘合剂组合物,其含有由通过氢化具有[AB] n结构的共聚物(I')获得的共聚物(I)和由共聚物(ⅱ)组成的组分(ⅱ)组成的组分(ⅰ) II),其通过氢化在端部具有聚合物嵌段A的共聚物(II')和在中间部分的聚合物嵌段B. 在该粘合剂组合物中,组分(i)和组分(ii)之间的质量比以及聚合物嵌段A的总量与共聚物(I)中所含的聚合物嵌段B的总量之间的质量比 ')和共聚物(II')在一定范围内,并且由共聚物(I')和共聚物(II')中所含的共轭二烯化合物衍生的双键的不少于80%被氢化。 [聚合物嵌段A]:芳香族烯基化合物单元的含量为80质量%以上的聚合物嵌段[聚合物嵌段B]:共轭二烯化合物单元的含量为50质量%以上的聚合物嵌段 衍生自共轭二烯化合物的乙烯基键的含量不小于50%。 ®KIPO&WIPO 2009
    • 49. 发明授权
    • 감압성 접착제 조성물
    • 감압성접착제조성물
    • KR100874488B1
    • 2008-12-18
    • KR1020077001768
    • 2004-08-05
    • 닛뽕 엘라스토마 가부시끼가이샤
    • 후지와라마사히로나카미치유키노리
    • C09J153/02C09J153/00
    • C09J153/02C08L2666/02C08L2666/24
    • The present invention relates to an adhesive composition comprising (A) a block copolymer composition comprising a block copolymer (a) formed from at least two polymer blocks composed mainly of a monoalkenyl aromatic compound and at least one polymer block composed mainly of a conjugated diene compound and a block copolymer (b) formed from a polymer block composed mainly of a monoalkenyl aromatic compound and a polymer block composed mainly of a conjugated diene compound, wherein the block copolymer (a) has a GPC peak molecular weight of 60,000 to 110,000 in terms of standard polystyrene, the polymer block composed mainly of a monoalkenyl aromatic compound has a peak molecular weight of 10,000 to 30,000 and a molecular weight distribution Mw/Mn of 1.0 to 1.6, the block copolymer composition (A) has a content of the block copolymer (b) of 50 to 90% by weight, the block copolymer composition (A) has a total monoalkenyl aromatic compound content of more than 40% by weight and 50% by weight or less, the conjugated diene unit has a vinyl bond content of less than 20%, and the block copolymer composition (A) has a viscosity in a 15% toluene solution of 10 to 40 cP at 25°C.
    • 本发明涉及一种粘合剂组合物,该粘合剂组合物含有(A)嵌段共聚物组合物,该嵌段共聚物组合物包含由至少两个主要由单链烯基芳香族化合物组成的聚合物嵌段形成的嵌段共聚物(a)和至少一个主要由共轭二烯化合物组成的聚合物嵌段 和由主要由单链烯基芳香族化合物构成的聚合物嵌段和主要由共轭二烯化合物构成的聚合物嵌段形成的嵌段共聚物(b),其中,嵌段共聚物(a)的GPC峰分子量为60,000〜110,000 主要由单链烯基芳香族化合物构成的聚合物嵌段的峰值分子量为10000〜30000,分子量分布Mw / Mn为1.0〜1.6,嵌段共聚物组合物(A)的嵌段共聚物 (b)为50〜90重量%时,嵌段共聚物组合物(A)的总单链烯基芳香族化合物含量超过40重量%,50重量% t以下时,共轭二烯单元的乙烯基键含量小于20%,并且嵌段共聚物组合物(A)在25℃在15%甲苯溶液中的粘度为10至40cP。