改質プロピレン系重合体の製造方法及びその方法で得られた改質プロピレン系重合体
    1.
    发明申请
    改質プロピレン系重合体の製造方法及びその方法で得られた改質プロピレン系重合体 审中-公开
    生产改性丙烯聚合物的方法和工艺生产的改性丙烯聚合物

    公开(公告)号:WO2003087172A1

    公开(公告)日:2003-10-23

    申请号:PCT/JP2003/004631

    申请日:2003-04-11

    CPC classification number: C09J123/12 C08L2023/42 C08L2666/02 C09J123/10

    Abstract: A process for producing modified propylene polymers by subjecting a polypropylene homopolymer satisfying the requirements (a) to (e): (a) mmmm = 20 to 60 mole%, (b) [rrrr/(1-mmmm)] 2.5 mole%, (d) mm x rr/(mr) C-NMR spectroscopy is 55 to 90 mole% to modification with a radical initiator and an organic acid; modified propylene polymers obtained by the process; and adhesive compositions containing the modified propylene polymers. The modified propylene polymers can impart high adhesiveness, high strength, and softness to polyolefins and so on and give sealants having high adhesiveness or polyolefins improved in the compatibility with inorganic fillers or the like, and are useful particularly as resins for hot-melt adhesives.

    Abstract translation: (a)〜(e):(a)mmmm = 20〜60摩尔%的聚丙烯均聚物,(b)[rrrr /(1-mmmm)] <0.1,( c)rmrm> 2.5摩尔%,(d)mm×rr /(mr)<2> <2.0,(e)通过温度程序层析在高达25℃的温度下洗脱的级分(W25)为20-100 wt%或满足要求(h)的丙烯共聚物:(h)通过13 C-NMR光谱测定的立构规整度指数(P)为用自由基引发剂和有机酸改性为55〜90摩尔% 通过该方法获得的改性丙烯聚合物; 和含有改性丙烯聚合物的粘合剂组合物。 改性丙烯聚合物可以赋予聚烯烃等高的粘合性,高强度和柔软性,并且提供具有高粘合性的密封剂或与无机填料等的相容性提高的聚烯烃,并且特别用作热熔性粘合剂的树脂。

    改質ブテン−1系重合体の製造方法及びその方法で得られた改質ブテン−1系重合体
    2.
    发明申请
    改質ブテン−1系重合体の製造方法及びその方法で得られた改質ブテン−1系重合体 审中-公开
    生产改性BU-1聚合物的方法和工艺获得的改性BUTONE-1聚合物

    公开(公告)号:WO2003070786A1

    公开(公告)日:2003-08-28

    申请号:PCT/JP2003/001792

    申请日:2003-02-19

    Abstract: A process for producing a butene-1 polymer which: (a) is a crystalline resin having a melting point (Tm-D), defined as the temperature corresponding to the top of the peak observed on the highest-temperature side in a melting endothermic curve obtained by DSC analysis in which a sample in a nitrogen atmosphere is held at -10°C for 5 minutes and then heated at a rate of 10 °C/min, of 0 to 100°C; (b) has a stereoregularity index represented by [mmmm]/([mmrr]+[rmmr]) of 20 or lower; and (c) has a weight-average molecular weight (Mw) of 10,000 to 1,000,000 and a weight-average molecular weight/number-average molecular weight ratio (Mw/Mn) of 4.0 or lower. Also provided are: a modified butene-1 polymer obtained by modifying the butene-1 polymer with a free-radical initiator and an organic acid; and an adhesive composition containing the modified butene-1 polymer. The modified butene-1 polymer can impart high adhesion, high strength, flexibility, etc. to polyolefins, etc. It gives a highly adhesive sealant or a polyolefin having improved compatibility with inorganic fillers, etc. It is especially useful as a resin for hot-melt adhesives.

    Abstract translation: 1.一种丁烯-1聚合物的制造方法,其特征在于:(a)是具有熔点(Tm-D)的结晶性树脂,其定义为在熔融吸热温度的最高温度侧观察到的顶峰的温度 通过DSC分析获得的曲线,其中将氮气氛中的样品在-10℃下保持5分钟,然后以10℃/ min的速率加热0-100℃; (b)具有由[mmmm] /([mmrr] + [rmmr])表示的立构规整性指数为20或更低; 和(c)的重均分子量(Mw)为10,000〜1,000,000,重均分子量/数均分子量比(Mw / Mn)为4.0以下。 还提供:通过用自由基引发剂和有机酸改性丁烯-1聚合物而获得的改性丁烯-1聚合物; 和含有改性丁烯-1聚合物的粘合剂组合物。 改性丁烯-1聚合物可以赋予聚烯烃等高的粘合力,高强度,柔韧性等。它提供了高度粘合的密封剂或具有改善的与无机填料相容性的聚烯烃等。它特别用作热的树脂 胶粘剂。

    α-オレフィン重合体組成物及びその製造方法
    3.
    发明申请
    α-オレフィン重合体組成物及びその製造方法 审中-公开
    α-烯烃聚合物组合物及其生产方法

    公开(公告)号:WO2004018557A1

    公开(公告)日:2004-03-04

    申请号:PCT/JP2003/010513

    申请日:2003-08-20

    CPC classification number: C08L23/02 C08L51/06 C08L83/00

    Abstract: An alpha-olefin polymer composition which is obtained by mixing (A) an alpha-olefin polymer, (B1) an organosilicon compound, and (C) a modified alpha-olefin polymer having a substituent reactive with a polar group and exhibiting a limiting viscosity of 0.7 dl/g or above or by bringing the components (A), (B1) and (C) into contact with each other; a modified polypropylene resin composition which is obtained by mixing (C2) a polypropylene resin having a polar group and (B) a silane coupling agent and which is specified in melt tension and MFR and has a p-xylene insolubles content of 1 wt% or below; and a process for the production of modified alpha-olefin polymer compositions, characterized by mixing a mixture consisting of (C6) a modified alpha-olefin polymer specified in limiting viscosity, Mw/Mn ratio and polar group content and (B) a silane coupling agent with (A) an alpha-olefin polymer having a limiting viscosity of 0.7 to 5.0 dl/g at an (A)/[(B) + (C)] weight ratio of 0/100 to 99/1.

    Abstract translation: 通过混合(A)α-烯烃聚合物,(B1)有机硅化合物和(C)具有与极性基团反应的取代基且具有极限粘度的改性的α-烯烃聚合物获得的α-烯烃聚合物组合物 或者使组分(A),(B1)和(C)彼此接触; 通过混合(C2)具有极性基团的聚丙烯树脂和(B)硅烷偶联剂并且以熔体张力和MFR表示并且具有1重量%的对二甲苯不溶物含量而获得的改性聚丙烯树脂组合物,或 下面; 和改性α-烯烃聚合物组合物的制备方法,其特征在于混合由(C6)特征粘度,Mw / Mn比和极性基团含量指定的改性α-烯烃聚合物组成的混合物,(B)硅烷偶联剂 (A)/ [(B)+(C)]重量比为0/100〜99/1的特性粘度为0.7〜5.0dl / g的α-烯烃聚合物。

    プロピレン系重合体組成物と成形体およびポリオレフィン共重合体
    5.
    发明申请
    プロピレン系重合体組成物と成形体およびポリオレフィン共重合体 审中-公开
    丙烯聚合物组合物,成型对象和聚烯烃共聚物

    公开(公告)号:WO2002079322A1

    公开(公告)日:2002-10-10

    申请号:PCT/JP2002/003076

    申请日:2002-03-28

    Abstract: A propylene polymer composition comprising (A) a propylene block copolymer or a composition consisting of a propylene polymer and a rubber ingredient and (B) a polyolefin copolymer which contains a component eluted at 101°C and higher in temperature-rising fractional chromatography and giving, in C-NMR spectrometry, a peak attributable to an ethylene chain and which has an intrinsic viscosity as measured in decalin at 135°C of 0.5 to 10.0 dl/g; a molded object obtained from the composition; and a polyolefin copolymer which comprises a propylene polymer segment and an ethylene copolymer segment chemically bonded to each other and is the ingredient (B). The propylene block copolymer or the composition comprising a propylene polymer and a rubber ingredient can have excellent impact resistance and excellent tensile strength at break while retaining high rigidity.

    Abstract translation: 一种丙烯聚合物组合物,其包含(A)丙烯嵌段共聚物或由丙烯聚合物和橡胶成分组成的组合物和(B)含有在升温分数色谱法中在101℃和更高洗脱的组分的聚烯烃共聚物,并给出 在13 C-NMR光谱法中,归因于乙烯链的峰,其在135℃的萘烷中测定的特性粘度为0.5〜10.0dl / g; 由该组合物得到的成型体; 和聚烯烃共聚物,其包含丙烯聚合物链段和彼此化学键合的乙烯共聚物链段,并且是成分(B)。 丙烯嵌段共聚物或包含丙烯聚合物和橡胶成分的组合物可以在保持高刚性的同时具有优异的抗冲击性和优异的断裂拉伸强度。

    複合樹脂組成物、樹脂発泡体およびその製造方法
    6.
    发明申请
    複合樹脂組成物、樹脂発泡体およびその製造方法 审中-公开
    复合树脂组合物,树脂泡沫及其生产方法

    公开(公告)号:WO2003000791A1

    公开(公告)日:2003-01-03

    申请号:PCT/JP2002/006285

    申请日:2002-06-24

    Abstract: A composite resin composition which comprises (A) 100 parts by weight of a polypropylene resin, (B) 0.1 to 50 parts by weight of an organic−modified clay, and (C) 0.5 to 30 parts by weight of a polypropylene modified with maleic anhydride, wherein in the modified polypropylene, the content of unreacted maleic anhydride is below the detection limit for quantitative analysis, the proportion of the acid content to the number of polymer chains is 0.8 to 2.0, the molecular−weight distribution is 2.5 or lower, the content of components having a molecular weight of 10,000 or lower is 0.5 wt.% or lower, and the intrinsic viscosity [&eegr;] is 1 or higher. A supercritical gas is infiltrated into the composite resin composition and then removed therefrom to obtain a resin foam. Thus, fine cells can be evenly formed at a high density, and high rigidity can be attained.

    Abstract translation: 一种复合树脂组合物,其包含(A)100重量份的聚丙烯树脂,(B)0.1-50重量份的有机改性的粘土和(C)0.5-30重量份的用马来酸改性的聚丙烯 酸酐,其中在改性聚丙烯中,未反应马来酸酐的含量低于定量分析检测限,酸含量与聚合物链数的比例为0.8〜2.0,分子量分布为2.5以下, 分子量为10,000以下的成分的含量为0.5重量%以下,特性粘度[1]为1以上。 将超临界气体渗透到复合树脂组合物中,然后从中除去,得到树脂发泡体。 因此,细孔可以以高密度均匀地形成,并且可以获得高刚性。

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