Multimodal copolymers of propylene and 1-hexene
    12.
    发明授权
    Multimodal copolymers of propylene and 1-hexene 有权
    丙烯与1-己烯的多峰共聚物

    公开(公告)号:US09567418B2

    公开(公告)日:2017-02-14

    申请号:US15032694

    申请日:2014-09-24

    Abstract: The present disclosure relates to a propylene-1-hexene copolymer having: i) a content of 1-hexene derived units ranging from 0.6 wt % to 3.0 wt %; ii) a melt flow rate (MFR) measured according to the method ISO 1133 (230° C., 5 kg) ranging from 0.5 g/10 min to 5.0 g/10 min; iii) a polydispersity (PI) ranges from 4.5 to 10 and the distribution of molecular weight is of multimodal type; iv) a melting point ranging from 160° C. to 145° C.; and v) a differential scanning calorimetry (DSC) curve (temperature/heat of fusion) that shows at least two peaks.

    Abstract translation: 本公开内容涉及丙烯-1-己烯共聚物,其具有:i)1-己烯衍生单元的含量范围为0.6重量%至3.0重量%; ii)根据ISO 1133(230℃,5kg)测量的熔体流动速率(MFR)为0.5g / 10min至5.0g / 10min; iii)多分散性(PI)为4.5〜10,分子量分布为多峰型; iv)熔点范围为160℃至145℃; 和v)显示至少两个峰的差示扫描量热法(DSC)曲线(温度/融合热)。

    TERPOLYMER COMPOSITIONS WITH IMPROVED CLARITY AND GLOSS FOR BLOW MOLDED AND THERMOFORMED ARTICLES
    13.
    发明申请
    TERPOLYMER COMPOSITIONS WITH IMPROVED CLARITY AND GLOSS FOR BLOW MOLDED AND THERMOFORMED ARTICLES 审中-公开
    具有改进的澄清度的热塑性组合物和用于吹塑和热成型制品的玻璃

    公开(公告)号:US20160046787A1

    公开(公告)日:2016-02-18

    申请号:US14821055

    申请日:2015-08-07

    CPC classification number: C08K5/1575 C08K5/053 C08L23/14

    Abstract: A polymer composition and/or an article containing: (a) a random propylene terpolymer which comprises: (i) 90.0-96.0 wt. %, based on the total weight of the propylene terpolymer, of propylene derived units; (ii) 3.0-7.0 wt. %, based on the total weight of the propylene terpolymer, of 1-butene derived units; and (iii) 1.0-5.0 wt. %, based on the total weight of the propylene terpolymer, of ethylene derived units; and (b) about 0.01 to about 1.0 wt. %, based on the total weight of the propylene terpolymer, of a clarifying agent, with the balance of the polymer composition being the random propylene terpolymer and/or optionally at least one additive.

    Abstract translation: 一种聚合物组合物和/或制品,其包含:(a)无规丙烯三元共聚物,其包含:(i)90.0-96.0wt。 %,基于丙烯三元共聚物的总重量;丙烯衍生单元; (ii)3.0-7.0重量% %,基于丙烯三元共聚物的总重量,1-丁烯衍生单元; 和(iii)1.0-5.0wt。 %,基于丙烯三元共聚物的总重量;乙烯衍生单元; 和(b)约0.01至约1.0wt。 基于丙烯三元共聚物的总重量,澄清剂,其余的聚合物组合物是无规丙烯三元共聚物和/或任选的至少一种添加剂。

    PROPYLENE-BASED TERPOLYMERS COMPOSITION FOR PIPES
    14.
    发明申请
    PROPYLENE-BASED TERPOLYMERS COMPOSITION FOR PIPES 有权
    用于管道的丙烯基聚合物组合物

    公开(公告)号:US20140349051A1

    公开(公告)日:2014-11-27

    申请号:US14362564

    申请日:2012-12-05

    Abstract: A polyolefin composition comprising:A) from 85.0 wt % to 99.5 wt %; A terpolymer containing propylene, ethylene and 1-hexene wherein:(i) the content of 1-hexene derived units ranges from 1.0 wt % to 5.0%;(ii) the content of ethylene derived units is comprised between 0.5 wt % and 10.0 wt %(iii) the melting temperature ranges from 130° C. to 145° C.;B) from 0.5 wt % to 10.0 wt %; of a propylene, ethylene copolymer composition comprising:b1) from 12 wt % to 52 wt %; of a propylene homopolymer or a propylene/ethylene copolymer having a content of ethylene derived units ranging from 0.1 wt % to 4.5 wt %; and having a xylene soluble content measured at 25° C. lower than 10 wt %;b2) from 48 wt % to 88 wt % of a propylene ethylene copolymer having a content of ethylene derived units ranging from 15.0 wt % to wt % to 42.0 wt %;wherein the resulting polyolefin composition has an melt flow rate (230° C./5 kg. ISO 1133) ranging from 0.2 g/10 min to 4.0 g/10 min; the sum A+B being 100 and the sum b1+b2 being 100.

    Abstract translation: 一种聚烯烃组合物,其包含:A)85.0重量%至99.5重量%; 含有丙烯,乙烯和1-己烯的三元共聚物,其中:(i)1-己烯衍生单元的含量为1.0wt%至5.0%; (ii)乙烯衍生单元的含量为0.5重量%至10.0重量%之间(iii)熔融温度范围为130℃至145℃; B)为0.5重量%〜10.0重量% 的丙烯,乙烯共聚物组合物,其包含:b1)12重量%至52重量%; 的丙烯均聚物或丙烯/乙烯共聚物,其乙烯衍生单元的含量范围为0.1重量%至4.5重量%; 并且在25℃下测得低于10重量%的二甲苯可溶物含量; b2)为48重量%至88重量%的乙烯衍生单元含量为15.0重量%至42重量%的丙烯乙烯共聚物; 其中所得聚烯烃组合物的熔体流动速率(230℃,5kg,ISO 1133)为0.2g / 10min至4.0g / 10min; 总和A + B为100,总和b1 + b2为100。

    HIGHLY FILLED SOFT POLYOLEFIN COMPOSITIONS
    15.
    发明申请
    HIGHLY FILLED SOFT POLYOLEFIN COMPOSITIONS 有权
    高填充软质聚烯烃组合物

    公开(公告)号:US20140080953A1

    公开(公告)日:2014-03-20

    申请号:US14116208

    申请日:2012-05-09

    CPC classification number: C08L23/14 C08L23/10 C08L23/16 C08L23/22

    Abstract: Flexible highly filled polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising a soft heterophasic polyolefin composition the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g. Mw/Mn (GPC) equal to or higher than 4. Mz/Mw (GPC) equal to or higher than 2.5. Said polyolefin composition further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts and a further elastomeric polymer or polymer composition component (c) having flexural modulus (ISO 178) lower than 60 MPa, Shore A (ISO 868) lower than 90 and Tg (DMTA) lower than −20° C.

    Abstract translation: 柔性高填充聚烯烃组合物具有改善的性能平衡,特别是对于要求低温柔软性和延展性的应用,包括柔软的多相聚烯烃组合物,所述聚烯烃组合物在25℃下可溶于二甲苯的馏分具有低于2.5dl / g 。 Mw / Mn(GPC)等于或高于4.Mz / Mw(GPC)等于或高于2.5。 所述聚烯烃组合物还包含选自阻燃无机填料和无机氧化物或盐的无机填料(II)以及弹性体聚合物或聚合物组合物组分(c),其弯曲模量(ISO 178)低于60MPa,肖氏A( ISO 868)低于90,Tg(DMTA)低于-20℃

    Polypropylene compositions containing glass fiber fillers
    19.
    发明授权
    Polypropylene compositions containing glass fiber fillers 有权
    含有玻璃纤维填料的聚丙烯组合物

    公开(公告)号:US09428637B2

    公开(公告)日:2016-08-30

    申请号:US14903000

    申请日:2014-06-24

    Abstract: The present disclosure relates to a composition comprising: (A) 30-60% by weight of a soft polyolefin composition comprising 10-50% by weight of a copolymer (a) of propylene, which contains from 1-8% by weight of comonomer; 50-90% by weight of a copolymer (b) of ethylene and other alpha-olefin(s) and from 57-80% of ethylene; where the weight ratio of the content of copolymer component (b) to the fraction XS (soluble in xylene) at room temperature (about 25° C.), both (b and XS) referred to the total weight of (a)+(b), is 1.5 or less, and the intrinsic viscosity [η] of the XS fraction is 3 dl/g or more; and the total quantity of copolymerized ethylene is 30-65% by weight; (B) 5-30% of glass fiber filler; (C) 0.5%-3% by weight of a compatibilizer; and (D) 10-40% by weight of a polypropylene component selected from propylene homopolymers, propylene copolymers containing up to 5% by moles of ethylene and/or C4-C10 α-olefin(s) and combinations of such homopolymers and copolymers, with a MFR from 0.3 to 2500 g/10 min.

    Abstract translation: 本公开内容涉及一种组合物,其包含:(A)30-60重量%的包含10-50重量%的丙烯共聚物(a)的软聚烯烃组合物,其含有1-8重量%的共聚单体 ; 50-90重量%的乙烯和其它α-烯烃的共聚物(b)和57-80%的乙烯; 其中共聚物组分(b)的含量与室温(约25℃)下的馏分XS(可溶于二甲苯)的重量比(b和XS)均指(a)+( b)为1.5以下,XS馏分的特性粘度[η]为3dl / g以上, 共聚乙烯的总量为30-65重量%; (B)5-30%的玻璃纤维填料; (C)0.5%-3%(重量)增容剂; 和(D)10-40重量%的选自丙烯均聚物的聚丙烯组分,含有至多5摩尔%乙烯和/或C 4 -C 10α-烯烃的丙烯共聚物以及这些均聚物和共聚物的组合, MFR为0.3〜2500g / 10分钟。

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