Process for producing thermoformed articles
    1.
    发明授权
    Process for producing thermoformed articles 有权
    生产热成型制品的方法

    公开(公告)号:US07855263B2

    公开(公告)日:2010-12-21

    申请号:US11883715

    申请日:2006-01-30

    摘要: A process for obtaining thermoformed articles, comprising the following steps: a) forming a sheet comprising a propylene resin; b) thermoforming the sheet obtained in step a); wherein said propylene resin has the following characteristics: a) distribution of molecular weight Mw/Mn lower than 4; preferably lower than 3; b) 2,1 insertions measured with by 13C-NMR lower than 0.50%; preferably lower than 0.40%; c) eta* and the frequency ω meet the following relation for ω comprised between 0.1 ad 1: eta*>3700ω(−0 13) d) melt flow rate (MFR) (ISO 1133) lower than 5; preferably lower than 4; more preferably lower than 3; wherein the polypropylene resin comprises: (i) from 10 to 100% by weight of a propylene homopolymer or a propylene copolymer containing from 0.1% to 10% by mol of derived units of ethylene or an alpha-olefin of formula CH2═CHZ wherein Z is a linear or branched C2-C20 radical; and (ii) from 0 to 90% by weight of a propylene copolymer containing from 0.1% to 10% by mol of derived units of ethylene or an alpha-olefin of formula CH2═CHZ wherein Z is a linear or branched C2-C20 radical, said propylene copolymer having a content of ethylene or an alpha-olefin of formula CH2═CHZ different from the propylene copolymer (i).

    摘要翻译: 一种获得热成型制品的方法,包括以下步骤:a)形成包含丙烯树脂的片材; b)对在步骤a)中获得的片材进行热成型; 其中所述丙烯树脂具有以下特性:a)分子量Mw / Mn低于4的分布; 优选低于3; b)通过13 C-NMR测量的2,1次插入低于0.50%; 优选低于0.40%; c)eta *,频率ω满足以下关系:ω为0.1 ad 1:eta *>3700ω(-0 13)d)熔体流动速率(MFR)(ISO 1133)低于5; 优选低于4; 更优选低于3; 其中所述聚丙烯树脂包括:(i)10至100重量%的丙烯均聚物或含有0.1至10摩尔%的衍生单元的乙烯或式CH 2 = CHZ的α-烯烃的丙烯共聚物,其中Z 是直链或支链C2-C20基; 和(ii)0至90重量%的含有0.1至10摩尔%的乙烯或式CH 2 = CHZ的α-烯烃的衍生单元的丙烯共聚物,其中Z为直链或支链C 2 -C 20基团 所述丙烯共聚物具有不同于丙烯共聚物(i)的乙烯或式CH 2 = CHZ的α-烯烃的含量。

    Process for Producing Thermoformed Articles
    2.
    发明申请
    Process for Producing Thermoformed Articles 有权
    生产热成型制品的工艺

    公开(公告)号:US20090012239A1

    公开(公告)日:2009-01-08

    申请号:US11883715

    申请日:2006-01-30

    IPC分类号: C08L23/12

    摘要: A process for obtaining thermoformed articles, comprising the following steps: a) forming a sheet comprising a propylene resin; b) thermoforming the sheet obtained in step a); wherein said propylene resin has the following characteristics: a) distribution of molecular weight Mw/Mn lower than 4; preferably lower than 3; b) 2.1 insertions measured with by 13C-NMR lower than 0.50%; preferably lower than 0.40%; c) eta* and the frequency ω meet the following relation for ω comprised between 0.1 and 1: eta*>3700ω(−0 13) d) melt flow rate (MFR) (ISO 1133) lower than 5; preferably lower than 4; more preferably lower than 3; wherein the polypropylene resin comprises: (i) from 10 to 100% by weight of a propylene homopolymer or a propylene copolymer containing from 0.1% to 10% by mol of derived units of ethylene or an alpha-olefin of formula CH2═CHZ wherein Z is a linear or branched C2-C20 radical; and (ii) from 0 to 90% by weight of a propylene copolymer containing from 0.1% to 10% by mol of derived units of ethylene or an alpha-olefin of formula CH2═CHZ wherein Z is a linear or branched C2-C20 radical, said propylene copolymer having a content of ethylene or an alpha-olefin of formula CH2═CHZ different from the propylene copolymer (i).

    摘要翻译: 一种获得热成型制品的方法,包括以下步骤:a)形成包含丙烯树脂的片材; b)对在步骤a)中获得的片材进行热成型; 其中所述丙烯树脂具有以下特性:a)分子量Mw / Mn低于4的分布; 优选低于3; b)2.1用13 C-NMR测量的低于0.50%的插入; 优选低于0.40%; c)eta *,频率ωm满足以下关系:ω= 0.1和1:ηa> 3700m(-0.13)d)熔体流动速率(MFR)(ISO 1133)低于5; 优选低于4; 更优选低于3; 其中所述聚丙烯树脂包含:(i)10至100重量%的丙烯均聚物或含有0.1至10摩尔%的衍生单元的乙烯或式CH 2 -CHZ的α-烯烃的丙烯共聚物,其中Z 是直链或支链C2-C20基; 和(ii)0至90重量%的含有0.1至10摩尔%的乙烯或式CH2-CHZ的α-烯烃的衍生单元的丙烯共聚物,其中Z为直链或支链C 2 -C 20基团 所述丙烯共聚物具有不同于丙烯共聚物(i)的乙烯或式CH 2 -CHZ的α-烯烃的含量。

    Propylene copolymer compositions having a good low-temperature impact toughness and a high transparency
    4.
    发明申请
    Propylene copolymer compositions having a good low-temperature impact toughness and a high transparency 审中-公开
    丙烯共聚物组合物具有良好的低温冲击韧性和高透明度

    公开(公告)号:US20060167185A1

    公开(公告)日:2006-07-27

    申请号:US10517580

    申请日:2003-06-10

    IPC分类号: C08L23/04

    摘要: The present invention relates to a propylene copolymer composition comprising A) a propylene polymer containing from 0 to 10% by weight of olefins other than propylene and B) at least one propylene copolymer containing from 5 to 40% by weight of olefins other than propylene, where the propylene polymer A and the propylene copolymer B are present as separate phases and the propylene copolymer composition has a haze value of ≦30%, based on a path length of the propylene copolymer composition of 1 mm, and the brittle/tough transition temperature of the propylene copolymer composition is ≦−15° C.

    摘要翻译: 丙烯共聚物组合物本发明涉及丙烯共聚物组合物,其包含A)含有0-10重量%的除丙烯以外的烯烃的丙烯聚合物,和B)至少一种含有5-40重量%的除丙烯以外的烯烃的丙烯共聚物, 其中丙烯聚合物A和丙烯共聚物B作为分离相存在,丙烯共聚物组合物的雾度值<= 30%,基于丙烯共聚物组合物的路径长度为1mm,脆性/韧性转变 丙烯共聚物组合物的温度为<= -15℃

    Process for polymerizaing 1-hexene or higher alpha-olefins
    6.
    发明授权
    Process for polymerizaing 1-hexene or higher alpha-olefins 失效
    聚合1-己烯或更高级α-烯烃的方法

    公开(公告)号:US07977444B2

    公开(公告)日:2011-07-12

    申请号:US10592564

    申请日:2005-03-08

    摘要: A process for preparing a polymer containing derived units of one or more alpha olefins of formula CH2═CHW wherein W is a C3-C10 hydrocarbon radical and optionally from 0 to 81% by mol of derived units of propylene or 1-butene, comprising contacting under polymerization conditions one or more alpha olefins of formula CH2═CHW and optionally propylene or 1-butene in the presence of a catalyst system obtainable by contacting:a) a metallocene compound of formula (I) wherein M, X, L, T, R1, R2, R7 and R8 are described in the text; and (b) an alumoxane or a compound capable of forming an alkyl metallocene cation.

    摘要翻译: 一种制备含有一种或多种式CH 2 = CHW的α-烯烃的衍生单元的聚合物的方法,其中W是C 3 -C 10烃基和任选地0至81摩尔%的丙烯或1-丁烯的衍生单元,包括接触 在聚合条件下,在一种催化剂体系的存在下,通过使以下物质接触,得到一种或多种式CH 2 = CHW的α-烯烃和任选的丙烯或1-丁烯:a)式(I)的茂金属化合物,其中M,X,L,T, R1,R2,R7和R8在文中描述; 和(b)铝氧烷或能够形成烷基茂金属阳离子的化合物。

    1-butene polymer and process for the preparation thereof
    7.
    发明授权
    1-butene polymer and process for the preparation thereof 有权
    1-丁烯聚合物及其制备方法

    公开(公告)号:US07534841B2

    公开(公告)日:2009-05-19

    申请号:US11665821

    申请日:2005-09-29

    IPC分类号: C08F4/64 C08F4/76 C08F210/08

    摘要: A 1-butene polymer optionally containing from 0 to 30% by mol of derived units of ethylene, propylene or alpha-olefin of formula CH2═CHZ, wherein Z is a C3-C20 linear or branched alkyl radical, having the following features: a) distribution of molecular weight (Mw/Mn) lower than 4; b) Melt flow rate (MFR) measured according to ISO 1133 (190° C., 2.16 kg); c) Intrinsic viscosity (IV) measured in tetrahydronaftalene (THN) at 135° C. lower than 0.8 dl/g; d) melting point higher than 100° C.; e) isotactic pentads (mmmm) measured with 13C-NMR operating at 100.61 MHz higher than 90%; f) 4,1 insertions not detectable at a C13-NMR operating at 100.61 MHz; and g) a yellowness index lower than 0.

    摘要翻译: 任选地含有0至30摩尔%的乙烯,丙烯或式CH 2 -CHZ的α-烯烃的衍生单元的1-丁烯聚合物,其中Z为C 3 -C 20直链或支链烷基,具有以下特征:a )分子量(Mw / Mn)低于4的分布; b)根据ISO 1133(190℃,2.16kg)测量的熔体流动速率(MFR); c)在135℃下在四氢萘甲酸(THN)中测得的特性粘度(IV)低于0.8dl / g; d)熔点高于100℃。 e)使用13 C-NMR测量的100.61MHz高于90%的全同立构五单元组(mmmm); f)在100.61MHz的C 13-NMR下不能检测到4,1个插入; 和g)黄色指数低于0。

    Process for the Preparation of 1-Butene/Propylene Copolymers
    9.
    发明申请
    Process for the Preparation of 1-Butene/Propylene Copolymers 有权
    1-丁烯/丙烯共聚物的制备方法

    公开(公告)号:US20070299223A1

    公开(公告)日:2007-12-27

    申请号:US11667350

    申请日:2005-10-20

    IPC分类号: C08F210/08

    摘要: A solution polymerization process for obtaining isotactic, crystalline or crystallisable 1-butene/propylene polymers comprising contacting under polymerization conditions at a temperature ranging from 50° C. to 90° C. 1-butene and propylene in the presence of a catalyst system obtainable by contacting: a) at least one metallocene compound; b) an alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally c) an organo aluminum compound; wherein the polymerization medium consists of a mixture of 1-butene and propylene wherein the content of propylene in the liquid phase ranges from 1% to 60% by weight.

    摘要翻译: 用于获得全同立构,结晶或可结晶的1-丁烯/丙烯聚合物的溶液聚合方法,包括在聚合条件下在50℃至90℃的温度范围内接触1-丁烯和丙烯,所述催化剂体系可由 接触:a)至少一种茂金属化合物; b)铝氧烷或能够形成烷基茂金属阳离子的化合物; 和任选地c)有机铝化合物; 其中聚合介质由1-丁烯和丙烯的混合物组成,其中液相中丙烯的含量为1重量%至60重量%。