Film for thermal sterilization packaging
    92.
    发明授权
    Film for thermal sterilization packaging 有权
    热灭菌包装膜

    公开(公告)号:US08257822B2

    公开(公告)日:2012-09-04

    申请号:US12735686

    申请日:2009-02-06

    IPC分类号: B32B7/02 B32B27/32

    摘要: Provided is a film for thermal sterilization packaging which is excellent in a total balance of characteristics such a transparency, an impact resistance, a heat sealing property, a blocking resistance, a heat resistance and the like.The film for thermal sterilization packaging according to the present invention is characterized by comprising: an outer layer containing a propylene/ethylene block copolymer (A) which has a melt flow rate (MFR; ASTM D1238, 230° C., load: 2.16 kg) in the range of 1 to 10 g/10 minutes and a melting point in the range of 150 to 170° C. measured by means of a differential scanning colorimeter. (DSC) and which is constituted from 90 to 80% by weight of a part (Dinsol) insoluble in n-decane at room temperature satisfying the specific requisites and 10 to 20% by weight of a part (Dsol) soluble in n-decane at room temperature satisfying the specific requisites and an intermediate layer or an outer layer containing a propylene/ethylene block copolymer (B) which is not the same as the above propylene/ethylene block copolymer (A).

    摘要翻译: 本发明提供一种热敏杀菌包装用膜,其透明性,耐冲击性,热封性,耐粘连性,耐热性等特性的总体平衡优异。 根据本发明的用于加热灭菌包装的薄膜的特征在于包括:含有丙烯/乙烯嵌段共聚物(A)的外层,其具有熔体流动速率(MFR; ASTM D1238,230℃,载荷2.16kg )在1至10g / 10分钟的范围内,并且通过差示扫描色度计测量在150至170℃范围内的熔点。 (DSC),其由在室温下不溶于正癸烷的部分(Dinsol)90〜80重量%构成,满足特定要求,10〜20重量%的可溶于正癸烷的部分(Dsol) 满足特定要求的室温和含有与上述丙烯/乙烯嵌段共聚物(A)不同的丙烯/乙烯嵌段共聚物(B)的中间层或外层。

    METHOD FOR PRODUCING OLEFIN POLYMER
    95.
    发明申请
    METHOD FOR PRODUCING OLEFIN POLYMER 有权
    生产烯烃聚合物的方法

    公开(公告)号:US20120041162A1

    公开(公告)日:2012-02-16

    申请号:US13265122

    申请日:2010-04-21

    摘要: [Object] An object of the present invention is to provide a method for producing an olefin polymer, with which an olefin polymer having good particle properties can be produced in high activity, contamination inside the polymerization vessel, such as a vessel wall or an impeller, can be effectively prevented, and a long-term stable operation is achieved.[Means for Achieving the Object] A method for producing an olefin polymer according to the present invention is characterized by including (co)polymerizing at least one olefin selected from the group consisting of ethylene and α-olefins having 3 to 20 carbon atoms in a polymerization vessel in the presence of (A) a solid catalyst component for olefin polymerization, (B) an aliphatic amide, and (C) an organoaluminum compound.

    摘要翻译: 本发明的目的是提供一种制备烯烃聚合物的方法,通过该方法可以高活性地产生具有良好颗粒性能的烯烃聚合物,聚合容器内诸如容器壁或叶轮之间的污染 ,可以有效地防止长期稳定的运转。 实现目的的手段本发明的烯烃聚合物的制造方法的特征在于,在(a)中,使(a)在(a)中含有选自乙烯和碳原子数3〜20的α-烯烃中的至少一种烯烃 (A)用于烯烃聚合的固体催化剂组分,(B)脂族酰胺和(C)有机铝化合物存在下的聚合容器。

    POLYPROPYLENE FOR FILM CAPACITOR, POLYPROPYLENE SHEET FOR FILM CAPACITOR, METHOD FOR PRODUCING THE SAME, AND USES OF THE SAME
    96.
    发明申请
    POLYPROPYLENE FOR FILM CAPACITOR, POLYPROPYLENE SHEET FOR FILM CAPACITOR, METHOD FOR PRODUCING THE SAME, AND USES OF THE SAME 有权
    用于薄膜电容器的聚丙烯,用于薄膜电容器的聚丙烯薄片,其制造方法及其用途

    公开(公告)号:US20120010318A1

    公开(公告)日:2012-01-12

    申请号:US13256622

    申请日:2010-03-17

    摘要: A polypropylene for a film capacitor or a polypropylene sheet for a film capacitor which exhibits excellent stretchability when stretched into a film and provides a film having high breakdown voltage and small thermal shrinkage ratio, and which is suitable for a polypropylene film for a film capacitor and a film capacitor comprising the film.The polypropylene for a film capacitor of the present invention is obtained by irradiating a propylene homopolymer with a radiation with an absorbed dose of 0.1 to 500 kGy, the propylene homopolymer having (1) a melt flow rate (MFR) within a range of 1 to 10 g/10 min as determined at 230° C. under a load of 2.16 kg in accordance with ASTM D1238, (2) an isotactic pentad fraction (mmmm fraction) of not less than 94% as determined using 13C-NMR, (3) an ash amount of not more than 30 ppm as obtained by completely burning the propylene homopolymer in air, and (4) a chlorine amount of not more than 10 ppm as determined by ion chromatography.

    摘要翻译: 用于薄膜电容器的聚丙烯或用于薄膜电容器的聚丙烯薄片,其在拉伸成膜时呈现优异的拉伸性,并提供具有高击穿电压和小热收缩率的薄膜,并且适用于薄膜电容器用聚丙烯薄膜 包括该薄膜的薄膜电容器。 本发明的薄膜电容器用聚丙烯通过用吸收剂量为0.1〜500kGy的辐射照射丙烯均聚物,所述丙烯均聚物的熔融流动速率(MFR)为1〜 (2)使用13 C-NMR测定的等于或小于94%的全同立构五单元组分数(mmmm分数),(3),(3)所示,在230℃,2.16kg负荷下, )通过在空气中完全燃烧丙烯均聚物得到的灰分量不大于30ppm,(4)通过离子色谱测定的氯量不大于10ppm。

    Ethylenic Resin and Blow Molded Article Obtained Therefrom
    97.
    发明申请
    Ethylenic Resin and Blow Molded Article Obtained Therefrom 审中-公开
    乙烯树脂和吹塑制品

    公开(公告)号:US20100227098A1

    公开(公告)日:2010-09-09

    申请号:US12223934

    申请日:2007-02-14

    IPC分类号: B32B1/02 C08F110/02

    摘要: An ethylene-based resin satisfying simultaneously the following requirements [a] to [c] is excellent in strength and moldability and is suitably used for a blow molded article (a hollow molded article). [a] The environmental stress cracking resistance (ESCR), T, at 50° C. is 500 hours or more in the case of a flexural modulus of 1000 MPa to 1500 MPa and is 100 hours or more in the case of a flexural modulus of 1500 MPa to 2000 MPa, as measured according to ASTM-D-1693, [b] the melt tension at 190° C. is 50 (mN) or more and [c] the melt breaking drawing rate is 90 (m/min) or less.

    摘要翻译: 同时满足以下要求[a]〜[c]的乙烯系树脂的强度和成型性优异,适用于吹塑成型品(中空成型体)。 [a]在弯曲模量为1000MPa〜1500MPa的情况下,50℃下的耐环境应力开裂性(ESCR)T为500小时以上,弯曲弹性模量为100小时以上 根据ASTM-D-1693测定的1500MPa至2000MPa的熔体张力为190(mN)以上,[c]熔融断裂拉伸速度为90(m / min) ) 或更少。

    POLYPROPYLENE RESIN COMPOSITION
    98.
    发明申请
    POLYPROPYLENE RESIN COMPOSITION 有权
    聚丙烯树脂组合物

    公开(公告)号:US20100210780A1

    公开(公告)日:2010-08-19

    申请号:US12733842

    申请日:2008-09-24

    申请人: Yoshio Sugimoto

    发明人: Yoshio Sugimoto

    IPC分类号: C08L53/00 C08L23/14 C08K3/34

    摘要: Polypropylene resin compositions are suited for injection molding and are capable of giving molded articles having excellent mechanical properties, reduced tendency to cause flow marks or weld marks, low gloss, and superior scratch resistance. A polypropylene resin composition includes: an amount of a resin composition (F) including a polypropylene (A), an ethylene-α-olef in copolymer or an ethylene-α-olefin-diene copolymer (B-I) having MFR of less than 0.4 g/10 min, an ethylene-α-olefin copolymer (B-2) having MFR of 0.5 to less than 20 g/10 min, and an inorganic filler (C); and specific amounts relative to the resin composition (F) of a modified polypropylene (D) and a surface modifier (E).

    摘要翻译: 聚丙烯树脂组合物适用于注射成型,并且能够提供具有优异的机械性能,减少引起流痕或焊缝痕迹的倾向,低光泽度和优异的耐擦伤性的模塑制品。 聚丙烯树脂组合物包括:一定量的包含聚丙烯(A),共聚物中的乙烯-α-烯烃或MFR小于0.4g的乙烯-α-烯烃 - 二烯共聚物(BI)的树脂组合物(F) MFR为0.5〜20g / 10分钟的乙烯-α-烯烃共聚物(B-2)和无机填充剂(C); 和相对于改性聚丙烯(D)和表面改性剂(E)的树脂组合物(F)的特定量。

    Polypropylene resin and blow molded container
    100.
    发明申请
    Polypropylene resin and blow molded container 有权
    聚丙烯树脂和吹塑容器

    公开(公告)号:US20100040813A1

    公开(公告)日:2010-02-18

    申请号:US12310883

    申请日:2007-09-12

    IPC分类号: B32B1/02 C08L23/08

    摘要: Polypropylene resins of the present invention give blow molded containers excellent in transparency, impact resistance and flexibility. Stretch blow molded containers obtained from the polypropylene resins enable volume reduction and weight reduction. A polypropylene resin includes a random polypropylene (P1) having MFR (ASTM D 1238, 230° C., 2.16 kg load) of 0.5 to 100 g/10 min and an ethylene content of 3.0 wt % to less than 7.0 wt %, (i) the resin containing the random polypropylene (P1) at not less than 80 wt %, (ii) the resin showing a broad DSC melting curve which has a single melting point peak and in which the maximum intensity peak temperature (Tm) is not more than 120° C. and the half-value width on a higher temperature side from the maximum intensity peak is not less than 20° C.

    摘要翻译: 本发明的聚丙烯树脂具有透明性,耐冲击性和柔软性优异的吹塑容器。 由聚丙烯树脂获得的拉伸吹塑容器可实现体积减小和减轻重量。 聚丙烯树脂包括MFR(ASTM D 1238,230℃,2.16kg负荷)为0.5-100g / 10min和乙烯含量为3.0wt%至小于7.0wt%的无规聚丙烯(P1)( i)含有不少于80重量%的无规聚丙烯(P1)的树脂,(ii)具有单一熔点峰值且其中最大强度峰值温度(Tm)不是的单一熔点峰值的宽DSC熔解曲线的树脂 超过120℃,最高强度峰值的较高温度侧的半值宽度不小于20℃。