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    • 1. 发明专利
    • Modified propylene polymer, composition thereof, and laminate containing the same
    • 改性丙烯聚合物及其组合物和含有它的层合物
    • JP2010106069A
    • 2010-05-13
    • JP2008277227
    • 2008-10-28
    • Mitsui Chemicals Inc三井化学株式会社
    • MATSUKI TOMOAKIONOKI TAKAYUKISAITO JUNJIMATSUMOTO HIRONORIOTA SEIJIKASHIWA NORIOASO YOSHIAKI
    • C08F8/00B32B27/32C08F255/02C08L23/00
    • PROBLEM TO BE SOLVED: To provide a propylene polymer graft-modified with a glycidyl group excellent in compatibility and flowability; a polyolefin polymer composition containing the same and excellent in adhesion and compatibility with various adherends; and a laminate using the same.
      SOLUTION: A modified propylene polymer (P) has a grafted unsaturated glycidyl compound (g). The modified propylene polymer (P) satisfies the following requirements (a), (b), and (c): (a) the intrinsic viscosity [η] is 0.20-1.0 dL/g as measured in a tetralin solvent at 135°C; (b) the grafted amount of the unsaturated glycidyl compound (G1) is 1-15 wt.% based on 100 wt.% of the modified propylene polymer (P); and (c) a content of a non-grafted unsaturated glycidyl compound polymer (G2) is less than 5 wt.% based on 100 wt.% of the modified propylene polymer (P).
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种接枝改性的丙烯聚合物,其具有优异的相容性和流动性的缩水甘油基; 含有该聚烯烃聚合物组合物的粘合性和与各种被粘物的相容性优异的聚烯烃聚合物组合物; 和使用其的层压体。 解决方案:改性丙烯聚合物(P)具有接枝的不饱和缩水甘油基化合物(g)。 改性丙烯聚合物(P)满足以下要求(a),(b)和(c):(a)在135℃下在四氢化萘溶剂中测定的特性粘度[η]为0.20〜1.0dL / g ; (b)不饱和缩水甘油基化合物(G1)的接枝量相对于100重量%的改性丙烯聚合物(P)为1-15重量%。 和(c)基于100重量%的改性丙烯聚合物(P),非接枝的不饱和缩水甘油基化合物聚合物(G2)的含量小于5重量%。 版权所有(C)2010,JPO&INPIT
    • 2. 发明专利
    • Modified polyolefin composition, adhesive layer composed of the same and layered product
    • 改性聚烯烃组合物,其组合的粘合层和层状产品
    • JP2005290039A
    • 2005-10-20
    • JP2004102875
    • 2004-03-31
    • Mitsui Chemicals Inc三井化学株式会社
    • KONDO TAKAHIROOTA SEIJI
    • B32B27/00B32B27/32C08L23/26C08L45/00
    • PROBLEM TO BE SOLVED: To provide a modified polyolefin composition (C) excellent in a total balance of adhesion to a polyamide layer and/or a polar group-containing polymer (D) such as an ethylene-vinyl alcohol copolymer, adhesion to a layer composed of a polymer having a saturated cyclic hydrocarbon residue and suppression of adhesive strength after filling chemicals, and to provide an adhesive layer and a layered product using the composition.
      SOLUTION: The modified polyolefin composition (C) having specific physical properties contains 15-60 wt% based on the total composition of a polymer (A) having a saturated cyclic hydrocarbon residue, wherein at least a part of the remainder of the composition is a modified ethylene polymer (B) grafted with an unsaturated carboxylic acid and/or a derivative thereof. The adhesive layer and the layered product are obtained from the modified polyolefin composition (C).
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供与聚酰胺层和/或含极性基团的聚合物(D)如乙烯 - 乙烯醇共聚物的粘附性的总体平衡优异的改性聚烯烃组合物(C),粘合 涉及由具有饱和环状烃残基的聚合物组成的层,并且在填充化学品之后抑制粘合强度,并提供使用该组合物的粘合剂层和层叠体。 解决方案:具有特定物理性质的改性聚烯烃组合物(C)基于具有饱和环状烃残基的聚合物(A)的总组成包含15-60重量%,其中至少一部分剩余部分 组合物是用不饱和羧酸和/或其衍生物接枝的改性乙烯聚合物(B)。 粘合层和层叠体由改性聚烯烃组合物(C)得到。 版权所有(C)2006,JPO&NCIPI