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    UNSATURATED POLYESTER RESIN COMPOSITION AND ITS MOLDED PRODUCT
    11.
    发明专利
    UNSATURATED POLYESTER RESIN COMPOSITION AND ITS MOLDED PRODUCT 失效

    公开(公告)号：JPH11302522A

    公开(公告)日：1999-11-02

    申请号：JP11476598

    申请日：1998-04-24

    Applicant: MITSUI CHEMICALS INC

    Inventor： SUZUKI KAORU ,  YASUI SHIGEYUKI ,  SUZUKI HIDEFUMI ,  HARA YOICHI ,  KOBORI JUNZO ,  IIYAMA TAKASHI

    IPC: C08K7/04 ,  C08L67/06

    Abstract: PROBLEM TO BE SOLVED: To obtain both an unsaturated polyester composition capable of providing a fiber-reinforced plastic and a molded product of artificial marble having excellent crack resistance, hot water resistance and corrosion resistance and a molded product using the composition. SOLUTION: This unsaturated polyester resin composition is obtained by compounding (A) 40-70 wt.% of an unsaturated polyester prepared by reacting a polyhydric alcohol composed of (a) 50-80 mol.% of dipropylene glycol and/or tripropylene glycol and (b) 20-50 mol.% of an adduct of propylene oxide to bisphenol A having 2-4 average addition number of propylene oxide with a polybasic acid composed of (c) 80-100 mol.% of an unsaturated dibasic acid and (d) 0-20 mol.% of a saturated dibasic acid (B) 30-60 wt.% of a polymerizable monomer.

    Propylene-based polymer composition for adhesion and laminated product containing the same
    12.
    发明专利
    Propylene-based polymer composition for adhesion and laminated product containing the same 审中-公开
    用于粘合和含有它们的层合产品的基于丙烯的聚合物组合物

    公开(公告)号：JP2006249392A

    公开(公告)日：2006-09-21

    申请号：JP2005072021

    申请日：2005-03-14

    Applicant: Mitsui Chemicals Inc ,  三井化学株式会社

    Inventor： YASUI SHIGEYUKI ,  SAKUMA TAKASHI

    IPC: C08L23/26 ,  B32B27/32

    Abstract: PROBLEM TO BE SOLVED: To provide a propylene-based polymer composition for adhesion, excellent in adhesive properties and further excellent in optical characteristics and drawing properties, and to provide a laminated product containing the same.
    SOLUTION: This propylene-based polymer composition for adhesion is formed by subjecting 0.001-5 pts.wt. of an unsaturated carboxylic acid and/or its derivative to graft addition to 100 pts.wt. of a composition which contains an isotactic polypropylene (A) in an amount of 50-95 pts.wt. and a propylene-1-butene random copolymer (B) in an amount of 50-5 pts.wt., wherein the copolymer (B) is specified by (i) to (iii) as follows: (i) comprising the propylene-1-butene random copolymer (B) containing units derived from propylene in an amount of 60-90 mol% and units derived from 1-butene in an amount of 10-40 mol%; (ii) having a melting point (Tm) in a range of 40-120°C, when measured by a differential scanning calorimeter; and (iii) having a molecular weight distribution (Mw/Mn) in a range of 1.0-3.0, when measured by gel permeation chromatography (GPC).
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题：提供一种用于粘合的丙烯基聚合物组合物，粘合性能优异，并且光学特性和拉伸性能更优异，并且提供含有该丙烯系聚合物组合物的层合产品。 解决方案：用于粘合的丙烯类聚合物组合物通过使0.001-5重量份 的不饱和羧酸和/或其衍生物接枝加成到100重量份 的组合物，其含有量为50-95重量份的全同立构聚丙烯（A） 和丙烯-1-丁烯无规共聚物（B），其量为50-5重量份，其中共聚物（B）由（i）至（iii）表示如下：（i）包含丙烯-1-丁烯无规共聚物 含有60-90摩尔％的来自丙烯的单元和10-40摩尔％的来自1-丁烯的单元的1-丁烯无规共聚物（B） （ii）当通过差示扫描量热计测定时，其熔点（Tm）在40-120℃的范围内; 和（iii）当通过凝胶渗透色谱法（GPC）测量时，分子量分布（Mw / Mn）在1.0-3.0的范围内。 版权所有（C）2006，JPO＆NCIPI

    Mat tone polyolefin composition and laminated product using it
    13.
    发明专利
    Mat tone polyolefin composition and laminated product using it 审中-公开
    MAT TONE POLYOLEFIN组合物和使用它的层压产品

    公开(公告)号：JP2005068328A

    公开(公告)日：2005-03-17

    申请号：JP2003301707

    申请日：2003-08-26

    Applicant: Mitsui Chemicals Inc ,  三井化学株式会社

    Inventor： YASUI SHIGEYUKI

    IPC: B32B27/32 ,  C08K5/09 ,  C08L23/04

    Abstract: PROBLEM TO BE SOLVED: To provide a polyolefin composition capable of making a mat tone appearance and a laminated product of mat tone using it. SOLUTION: This polyolefin compound comprises a high pressure-processed low density polyethylene (A) of 70-93 wt% having a melt flow rate of 0.1-10 g/10 min and a density of 0.915-0.935 g/cm 3 , and a linear ethylene polymer (B) of 7-30 wt% having a melt flow rate of 0.1-30 g/10 min and a density of 0.860-0.965 g/cm 3 . The mat tone laminated product is provided from the composition. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题：提供一种能够制成哑铃外观的聚烯烃组合物和使用它的垫子层压产品。 解决方案：该聚烯烃化合物包括熔体流动速率为0.1-10g / 10min，密度为0.915-0.935g / cm 3的高压加工低密度聚乙烯（A），其为70-93重量％ SP> 3 和7-30重量％的线性乙烯聚合物（B），其熔体流动速率为0.1-30g / 10min，密度为0.860-0.965g / cm 3， / SP>。 由组合物提供垫层压产品。 版权所有（C）2005，JPO＆NCIPI

    Modified polyolefin composition for adhesion
    14.
    发明专利
    Modified polyolefin composition for adhesion 审中-公开

    公开(公告)号：JP2004238438A

    公开(公告)日：2004-08-26

    申请号：JP2003027106

    申请日：2003-02-04

    Applicant: Mitsui Chemicals Inc ,  三井化学株式会社

    Inventor： YASUI SHIGEYUKI ,  OGA AKIHITO

    IPC: C08L23/06 ,  C08F210/16 ,  C08L23/08 ,  C08L23/26 ,  C09J123/06 ,  C09J123/18 ,  C09J151/06

    Abstract: PROBLEM TO BE SOLVED: To obtain a modified polyolefin composition which is used for adhesion, exhibits excellent adhesiveness to various substrates, and can improve the drawdown property of the composition especially when extrusion-laminated.
    SOLUTION: This modified polyolefin composition for adhesion is characterized by comprising (A) 5 to 30 wt. % of a low crystalline or amorphous ethylene-α-olefin copolymer, (B) 1 to 20 wt. % of a tackifier, (C) 1 to 20 wt. % of a modified polyethylene graft-modified with an unsaturated carboxylic acid or its derivative, (D) 1 to 25 wt. % of high pressure method low density polyethylene, and (E) 5 to 92 wt. % of straight chain low density polyethylene.
    COPYRIGHT: (C)2004,JPO&NCIPI

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