樹脂成形体及びその製造方法
    1.
    发明申请
    樹脂成形体及びその製造方法 审中-公开
    模制树脂及其生产方法

    公开(公告)号:WO2008007795A1

    公开(公告)日:2008-01-17

    申请号:PCT/JP2007/064046

    申请日:2007-07-10

    IPC分类号: C08J5/00 C08L23/10

    摘要: 結晶部と非結晶部とを有するプロピレン樹脂からなる樹脂成形体であって、前記プロピレン樹脂は、その小角X線散乱法により155℃~165℃で測定した散乱プロファイルの散乱ピークを複数個有することを特徴とする樹脂成形体を提供する。この樹脂成形体は、極限粘度が6.0dl/g以上のポリプロピレンを5質量%~40質量%含有するプロピレン樹脂を賦形して成形体前駆体を製造する工程と、この成形体前駆体を150℃~170℃で熱処理する工程とを有する方法によって製造することができる。

    摘要翻译: 由具有结晶部分和非结晶部分的丙烯树脂制成的树脂模制品,其特征在于,丙烯树脂在通过小角度X射线散射法在155-165℃下分析时得到具有两个或 更多的散射峰。 该树脂成型体可以通过以下工序来制造,该方法包括:将特性粘度为6.0dL / g以上的含有5-40质量%聚丙烯的丙烯树脂成型为成型前体的工序; 以及在150-170℃下对成型前体进行热处理的步骤。

    THERMOPLASTIC ELASTOMER COMPOSITION
    3.
    发明申请
    THERMOPLASTIC ELASTOMER COMPOSITION 审中-公开
    热塑性弹性体组合物

    公开(公告)号:WO01081462A1

    公开(公告)日:2001-11-01

    申请号:PCT/JP2001/003369

    申请日:2001-04-19

    摘要: A composition which comprises (A) an ethylene/ alpha -olefin copolymer rubber exhibiting an intrinsic viscosity [ eta ] of 3.5 to 6.8 dl/g as determined in decalin at 135 DEG C, (B) a mineral oil-base softener, (C) a crystalline alpha -olefin polymer having a degree of crystallinity of 50 % or above, and (D) a noncrystalline alpha -olefin polymer exhibiting a melt viscosity of 50000cP or below at 190 DEG C and a degree of crystallinity of less than 50 % in amounts of 20 to 63 %, 35 to 78 %, 1 to 12 %, and 1 to 12 % by mass respectively based on the total amount of the components (A), (B), (C) and (D), and at least part of which is crosslinked.

    摘要翻译: 一种组合物,其包含(A)在135℃下在萘烷中测定的特性粘度η为3.5至6.8dl / g的乙烯/α-烯烃共聚物橡胶,(B)矿物油基软化剂(C )结晶度为50%以上的结晶α-烯烃聚合物,和(D)在190℃下显示出50000cP以下的熔体粘度和低于50%的结晶度的非结晶性α-烯烃聚合物, (A),(B),(C)和(D)的总量分别为20〜63%,35〜78%,1〜12%,1〜12质量% 并且其至少一部分是交联的。

    BLENDS OF POLYPROPYLENES
    5.
    发明申请
    BLENDS OF POLYPROPYLENES 审中-公开
    聚丙烯的混合物

    公开(公告)号:WO9928381B1

    公开(公告)日:1999-07-15

    申请号:PCT/US9825090

    申请日:1998-11-24

    摘要: The invention includes a blend composition comprising (a) from 1 to 15 weight percent of amorphous polypropylene (b) from 99 to 85 weight percent of crystalline polypropylene, wherein the molecular weight of the amorphous polypropylene is lower than the molecular weight of the crystalline polypropylene; the molecular weight (Mw) of the amorphous polypropylene is higher than 50,OOO, preferably 100,OOO g/mole; the amorphous polypropylene has a MWD less than 3; and wherein the percentages are based on total amorphous plus crystalline polypropylene. Preferably, amorphous and crystalline polypropylenes are preferably at least 90 weight percent propylene units. Preferably, the amorphous polypropylene has a glass transition temperature greater than -10 DEG C. The invention includes processes for preparing compositions of the invention, including a multistage process. Additionally the invention includes articles, sheets, films, foams and fibers comprising or prepared from compositions of the invention as well as processes for making the things, preferably processes involving stretching a composition of the invention. The processes include a process comprising extrusion or injection blow molding; extruding, or thermoforming a composition of the invention; as well as a process comprising reacting a composition of the invention with a coupling agent.

    摘要翻译: 本发明包括共混组合物,该组合物包含(a)1-15重量%的无定形聚丙烯(b)99-85重量%的结晶聚丙烯,其中无定形聚丙烯的分子量低于结晶聚丙烯的分子量 ; 无定形聚丙烯的分子量(Mw)高于50,000,优选100,000克/摩尔; 无定形聚丙烯的MWD小于3; 并且其中百分比基于总无定形加结晶聚丙烯。 优选地,无定形和结晶聚丙烯优选至少90重量%丙烯单元。 优选地,无定形聚丙烯具有大于-10℃的玻璃化转变温度。本发明包括制备本发明组合物的方法,包括多阶段方法。 另外,本发明包括包含本发明组合物或由本发明组合物制备的制品,片材,薄膜,泡沫和纤维以及制造这些制品的方法,优选涉及拉伸本发明组合物的方法。 该工艺包括包括挤出或注射吹塑成型的工艺; 挤出或热成形本发明的组合物; 以及包括使本发明的组合物与偶联剂反应的方法。

    BLENDS OF POLYPROPYLENES
    6.
    发明申请
    BLENDS OF POLYPROPYLENES 审中-公开
    聚丙烯的混合物

    公开(公告)号:WO99028381A1

    公开(公告)日:1999-06-10

    申请号:PCT/US1998/025090

    申请日:1998-11-24

    摘要: The invention includes a blend composition comprising (a) from 1 to 15 weight percent of amorphous polypropylene (b) from 99 to 85 weight percent of crystalline polypropylene, wherein the molecular weight of the amorphous polypropylene is lower than the molecular weight of the crystalline polypropylene; the molecular weight (Mw) of the amorphous polypropylene is higher than 50,OOO, preferably 100,OOO g/mole; the amorphous polypropylene has a MWD less than 3; and wherein the percentages are based on total amorphous plus crystalline polypropylene. Preferably, amorphous and crystalline polypropylenes are preferably at least 90 weight percent propylene units. Preferably, the amorphous polypropylene has a glass transition temperature greater than -10 DEG C. The invention includes processes for preparing compositions of the invention, including a multistage process. Additionally the invention includes articles, sheets, films, foams and fibers comprising or prepared from compositions of the invention as well as processes for making the things, preferably processes involving stretching a composition of the invention. The processes include a process comprising extrusion or injection blow molding; extruding, or thermoforming a composition of the invention; as well as a process comprising reacting a composition of the invention with a coupling agent.

    摘要翻译: 本发明包括共混组合物,其包含(a)1至15重量%的99至85重量%结晶聚丙烯的无定形聚丙烯(b),其中无定形聚丙烯的分子量低于结晶聚丙烯的分子量 ; 无定形聚丙烯的分子量(Mw)高于50,OOO,优选为100,OOO g / mol; 无定形聚丙烯的MWD小于3; 并且其中所述百分数是基于总无定形+结晶聚丙烯。 优选地,无定形和结晶聚丙烯优选为至少90重量%的丙烯单元。 优选地,无定形聚丙烯具有大于-10℃的玻璃化转变温度。本发明包括制备本发明组合物的方法,包括多步法。 另外,本发明包括由本发明的组合物构成或制备的制品,片材,薄膜,泡沫和纤维,以及制备该物质的方法,优选涉及拉伸本发明组合物的方法。 该方法包括包括挤出或注射吹塑成型的方法; 挤出或热成型本发明的组合物; 以及包括使本发明的组合物与偶联剂反应的方法。

    THERMOPLASTIC ELASTOMER
    7.
    发明申请
    THERMOPLASTIC ELASTOMER 审中-公开
    热塑性弹性体

    公开(公告)号:WO1997039059A1

    公开(公告)日:1997-10-23

    申请号:PCT/NL1997000136

    申请日:1997-03-18

    发明人: DSM N.V.

    IPC分类号: C08L23/16

    摘要: The invention relates to a thermoplastic elastomer comprising a blend of a rubber and a thermoplastic resin, the rubber being at least partially cured. The invention is characterized in that the thermoplastic elastomer comprises: A) a thermoplastic resin, B) an amorphous polyolefin, selected from an amorphous alpha -olefin homopolymer, in which the alpha -olefin has 3-20 C-atoms, and an amorphous alpha -olefin copolymer, based on ethylene and a alpha -olefin having 3-20 C-atoms, and C) an at least partially cured rubber, wherein the ratio of component (B) to components (A + B) is between 15 and 75 wt.%, the component C is present between 25 and 90 wt.% (based on (A + B + C)), and wherein the amorphous polyolefin (component B) is uncured.

    摘要翻译: 本发明涉及一种包含橡胶和热塑性树脂的共混物的热塑性弹性体,该橡胶至少部分固化。 本发明的特征在于,热塑性弹性体包括:A)热塑性树脂,B)选自α-烯烃具有3-20个C原子的无定形α-烯烃均聚物的无定形聚烯烃,以及无定形α-烯烃 烯烃共聚物,基于乙烯和具有3-20个碳原子的α-烯烃,和C)至少部分固化的橡胶,其中组分(B)与组分(A + B)的比例为15至75 重量%,组分C存在25至90重量%(基于(A + B + C)),并且其中无定形聚烯烃(组分B)未固化。