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    • 5. 发明申请
    • BIMODAL POLYPROPYLENE AND PROCESS FOR THE PREPARATION THEREOF
    • 双官能聚丙烯及其制备方法
    • WO2016116606A1
    • 2016-07-28
    • PCT/EP2016/051353
    • 2016-01-22
    • TOTAL RESEARCH & TECHNOLOGY FELUY
    • STANDAERT, AlainROEGIERS, KristienVANTOMME, Aurélien
    • C08L23/14
    • C08L23/142C08K5/0083C08L23/12C08L2201/10C08L2205/025C08L2308/00C08L2314/06
    • The present invention relates to a polypropylene composition comprising: a first polypropylene homopolymer or random copolymer (PPR1) having a comonomer content lower than the comonomer content of the second polypropylene, a second polypropylene (PPR2) which is a random copolymer of propylene and of the comonomer; said comonomer being an alpha-olefin different from propylene, the melting temperature of the polypropylene composition (Tm(PPR)) being defined as Tm(PPR) > 165 - 6.9*[total comonomer content] - 8.4*[comonomer content of the first polypropylene], the difference between the melting temperature and the crystallization temperature of the polypropylene composition ranges from 27 and 33, and a xylene soluble fraction (XS) at 23°C of not more than 1.5 wt. %. The present invention also relates to a process for the preparation of said polypropylene composition. The present invention further relates to the use of said polypropylene composition for producing films or moulded articles.
    • 本发明涉及聚丙烯组合物,其包含:共聚单体含量低于第二聚丙烯的共聚单体含量的第一聚丙烯均聚物或无规共聚物(PPR1),作为丙烯与丙烯的无规共聚物的第二聚丙烯(PPR2) 共聚单体; 所述共聚单体是不同于丙烯的α-烯烃,聚丙烯组合物的熔融温度(Tm(PPR))定义为Tm(PPR)> 165-6.9 * [总共聚单体含量]〜8.4 * [第一 聚丙烯],聚丙烯组合物的熔融温度和结晶温度之差为27〜33℃,23℃下的二甲苯可溶成分(XS)为1.5重量%以下。 %。 本发明还涉及制备所述聚丙烯组合物的方法。 本发明还涉及所述聚丙烯组合物用于生产薄膜或模塑制品的用途。
    • 7. 发明申请
    • COMPOSITION COMPRISING HETEROPHASIC PROPYLENE COPOLYMER
    • 包含异构丙烯共聚物的组合物
    • WO2016087309A1
    • 2016-06-09
    • PCT/EP2015/077792
    • 2015-11-26
    • SABIC GLOBAL TECHNOLOGIES B.V.
    • HERKLOTS, Marc
    • C08L23/10
    • C08L23/10B29C45/72C08K3/34C08L23/142C08L23/26C08L51/003C08L67/04C08L2205/025
    • The invention is directed to a composition comprising (A) a heterophasic propylene copolymer, (B) talc and (C) a functionalized polypropylene grafted with an acid or acid anhydride functional group, wherein the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene-α-olefin copolymer consisting of at least 70 wt% of propylene and at most 30 wt% of a-olefin, based on the total weight of the propylene-based matrix and wherein the propylene-based matrix is present in an amount of 90 to 95 wt% based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-α-olefin copolymer, wherein the dispersed ethylene-α-olefin copolymer is present in an amount of 10 to 5 wt% based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer is 100 wt%, wherein the heterophasic propylene copolymer has an MFI of 0.1 - 0.5 dg/min as determined according to IS01133 at 230 °C and 2.16 kg and wherein the amount of the talc in the composition is 0.025-10 wt% of the total composition and the amount of the functionalized polypropylene is 0.005-2.5 wt% of the total composition.
    • 本发明涉及包含(A)多相丙烯共聚物,(B)滑石和(C)用酸或酸酐官能团接枝的官能化聚丙烯的组合物,其中所述多相丙烯共聚物由(a)丙烯 - 其中所述丙烯基基质由丙烯均聚物和/或由至少70重量%丙烯和至多30重量%的α-烯烃组成的丙烯-α-烯烃共聚物组成,基于 基于丙烯的基体,其中基于总多相丙烯共聚物的基于丙烯的基质的存在量为90至95重量%,和(b)分散的乙烯-α-烯烃共聚物,其中分散的乙烯-α-烯烃共聚物 烯烃共聚物的存在量为基于总多相丙烯共聚物的10至5重量%,并且其中丙烯基基质的总量和分散的乙烯-α-烯烃共聚物在异相p中的总量的总和 丙烯共聚物为100重量%,其中异相丙烯共聚物在230℃和2.16kg下根据IS01133测定的MFI为0.1至0.5dg / min,并且其中组合物中滑石的量为0.025-10重量% 的总组合物和官能化聚丙烯的量为总组合物的0.005-2.5重量%。
    • 9. 发明申请
    • POLYOLEFIN ADHESIVE COMPOSITIONS FOR ELASTIC APPLICATIONS
    • 用于弹性应用的聚烯烃胶粘组合物
    • WO2016069089A1
    • 2016-05-06
    • PCT/US2015/045245
    • 2015-08-14
    • EXXONMOBIL CHEMICAL PATENTS INC.
    • AUSTIN, Jennifer, J.JACOB, Sunny
    • C09J5/06C09J7/02C09J123/14C08L23/16
    • C08L23/16C09J5/06C09J7/20C09J7/243C09J7/35C09J123/14C09J123/142C09J2423/10C09J2423/106C08L23/142
    • The present invention is related to an article comprising a substrate, having at least one propylene terpolymer comprising propylene derived units, one or more dienes, and an alpha- olefin content of less than about 35 wt% of the propylene terpolymer; and an adhesive composition, having about 20 to about 80 wt% of a polymer blend comprising a first propylene-based polymer, that is a homopolymer of propylene or a copolymer of propylene and ethylene or a C 4 to C 10 alpha-olefin, and a second propylene-based polymer, that is a homopolymer of propylene or a copolymer of propylene and ethylene or a C 4 to C 10 alpha-olefin; wherein the second propylene-based polymer is different than the first propylene-based polymer; and wherein the adhesive composition is applied to the substrate at temperature of less than about 150°C.
    • 本发明涉及包含基材的制品,所述基材具有至少一种丙烯三元共聚物,所述丙烯三元共聚物包含丙烯衍生的单元,一种或多种二烯和小于丙烯三元共聚物的约35重量%的α-烯烃含量; 和粘合剂组合物,其具有约20至约80重量%的聚合物共混物,其包含第一丙烯类聚合物,即丙烯均聚物或丙烯与乙烯或C 4至C 10α-烯烃的共聚物,和第二丙烯类聚合物 丙烯类聚合物,即丙烯均聚物或丙烯与乙烯或C 4〜C 10α-烯烃的共聚物; 其中所述第二丙烯类聚合物不同于所述第一丙烯类聚合物; 并且其中所述粘合剂组合物在小于约150℃的温度下施加到所述基材上。
    • 10. 发明申请
    • NUCLEATION WITH A BLOCK COMPOSITE NUCLEATOR
    • 具有块状复合核的核
    • WO2016028957A1
    • 2016-02-25
    • PCT/US2015/046002
    • 2015-08-20
    • DOW GLOBAL TECHNOLOGIES LLC
    • JIN, YiWALTON, Kim L.HUGHES, Morgan M.KARJALA, Thomas W.CHOPIN III, Lamy J.LEE, DeanCONG, Rongjuan
    • C08L23/14
    • C08L23/16C08L23/142C08L2205/025C08L2205/035C08L2205/24C08L53/00
    • A composition includes (A) 30-95 wt% of a random or homogeneous propylene-based interpolymer having: (i) a comonomer content of at least one of C 2 and C 4-10 α-olefins of 7 wt% to 49 wt% based on the total weight of the propylene-based interpolymer, (ii) a density of 0.90 g/cc or less, and (iii) an MFR of 1 g/10 min or greater (230°C/2.16 kg); and (B) 5-70 wt% of a block composite nucleator comprising: (1) a first polymer that includes polypropylene; (2) a second polymer that includes an alpha-olefin based polymer, the alpha-olefin being selected from at least one of a C 2 and C 4-10 α-olefins, and (3) a block copolymer having a first segment and a second segment, the first segment of the block copolymer having the same composition as the first polymer in the block composite nucleator and the second segment of the block copolymer having the same composition as the second polymer of the block composite nucleator.
    • 组合物包括(A)30-95重量%的无规或均相丙烯基互聚物,其具有:(i)C 2和C 4 -10α-烯烃中的至少一种的共聚单体含量为7重量%至49重量% (ii)密度为0.90g / cc以下,(iii)MFR为1g / 10分钟以上(230℃/ 2.16kg)的丙烯系共聚体的总重量; 和(B)5-70重量%的嵌段复合成核剂,其包含:(1)包含聚丙烯的第一聚合物; (2)包含α-烯烃基聚合物的第二聚合物,所述α-烯烃选自C 2和C 4 -10α-烯烃中的至少一种,和(3)具有第一链段和第二链段的嵌段共聚物 嵌段共聚物的第一段具有与嵌段复合成核剂中的第一聚合物相同的组成,第二嵌段共聚物的嵌段共聚物的第二嵌段具有与嵌段复合成核剂的第二聚合物相同的组成。