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公开(公告)号:WO02057342A3
公开(公告)日:2002-10-10
申请号:PCT/EP0114668
申请日:2001-12-13
Applicant: BASELL POLIOLEFINE SPA , PELLICONI ANTEO , LONARDO ANGELO , MEI GABRIELE
Inventor: PELLICONI ANTEO , LONARDO ANGELO , MEI GABRIELE
CPC classification number: C08J5/18 , C08J2323/14 , Y10S428/91 , Y10T428/31913 , Y10T428/31938
Abstract: Bioriented polypropylene films (BOPP) wherein at least one layer comprises a propylene polymer containing at least 0.8% by weight of ethylene and optionally one or more C4-C10 alpha -olefins, or a propylene polymer composition containing at least 0.8% by weight of one or more comonomers selected from ethylene and more C4-C10 alpha -olefins, and having the following features: 1) a melting temperature of 155 DEG C or higher; 2) a content of fraction soluble in xylene at room temperature lower than 3% by weight and a value of the ratio of the polymer fraction collected at the temperature range from 25 DEG C to 95 DEG C (by TREF) to the said xylene soluble fraction higher than 8.
Abstract translation: 双取向聚丙烯薄膜(BOPP),其中至少一层包含含有至少0.8重量%乙烯和任选的一种或多种C4-C10α-烯烃的丙烯聚合物,或含有至少0.8重量% 或更多选自乙烯和更多C4-C10α-烯烃的共聚单体,并且具有以下特征:1)熔点为155℃或更高; 2)室温下可溶于二甲苯的部分的含量低于3重量%,并且在25℃至95℃(通过TREF)的温度范围收集的聚合物部分与所述二甲苯可溶物 分数高于8。
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公开(公告)号:BR0108586A
公开(公告)日:2003-04-29
申请号:BR0108586
申请日:2001-12-13
Applicant: BASELL POLIOLEFINE SPA
Inventor: PELLICONI ANTEO , LONARDO ANGELO , MEI GABRIELE
Abstract: Biaxially oriented polypropylene films (BOPP) having at least one layer of a propylene polymer containing at least 0.8% by weight of ethylene and, optionally, one or more C 4 -C 10 alpha-olefins, or a propylene polymer composition containing at least 0.8% by weight of one or more comonomers selected from the group consisting of ethylene and C 4 -C 10 alpha-olefins, and ha
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公开(公告)号:BRPI0206560B1
公开(公告)日:2016-02-10
申请号:BR0206560
申请日:2002-11-22
Applicant: BASELL POLIOLEFINE SPA , BASELL POLIOLEFINE SRL
Inventor: LONARDO ANGELO , PELLICONI ANTEO , MEI GABRIELE
IPC: C08F8/50 , C08L23/16 , C08F297/00 , C08L23/10 , C08L23/14
Abstract: "composições poliméricas límpidas e flexíveis de propileno". o presente invento descreve uma composição polimérica tendo um valor da taxa de fluxo de fundido (mfr) de 3 a 30 g/10 min., compreendendo (percentual em peso): a) de 50 a 90% de um ou mais copolímero(s) de propileno tendo um teor de fração insolúvel em xileno à temperatura ambiente de não menos que 85%, escolhido dentre o grupo que consiste de (a1) copolímeros estatísticos de propileno com etileno contendo de 1 a 7% de etileno; (a2) copolímeros de propileno com uma ou mais -olefinas c~ 4~-c~ 8~ contendo de 2 a 10% da -olefina c~ 4~-c~ 8~; (a3) copolímeros de propileno com etileno e uma ou mais -olefina c~ 4~-c~ b~ contendo de 0,5 a 5% de etileno e de 2 a 6% da -olefina c~ 4~-c~ 8~; e b) de 10 a 50% de um copolímero de propileno contendo de 8 a 40% de etileno e opcionalmente de 1 a 10% de uma -olefina c~ 4~-c~ 8~; o dito valor de mfr (mfr (2)) sendo obtido ao submeter a degradação uma composição precursora compreendendo os mesmos copolímeros (a) e (b) nas proporções ditas acima, porém tendo o valor de mfr (mfr (1)) de 0,1 a 5 g/10 min. com uma razão mfr (2) para mfr (1) de 1,5 a 20.
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公开(公告)号:CA2467812A1
公开(公告)日:2003-06-05
申请号:CA2467812
申请日:2002-11-22
Applicant: BASELL POLIOLEFINE SPA
Inventor: PELLICONI ANTEO , LONARDO ANGELO , MEI GABRIELE
IPC: C08L23/16 , C08F8/50 , C08F297/00 , C08L23/10 , C08L23/14
Abstract: A propylene polymer composition having a melt flow rate (MFR) value from 3 t o 30 g/10 min, comprising (percent by weight): A) 50-90% of one or more propylene copolymer(s) having a content of xylene-insoluble mojety at room temperature of not less than 85%, selected from the group consisting of propylene-ethylene random copolymers containing from 1 to 7%, of ethylene; propylene-C4-C8 .alpha.-olefin copolymers containing 2-10% of the C4-C8 alph a- olefins; and propylene-ethylene-C4-C8 a-olefin copolymers containing 0.5-5% of ethylene and 2-6% of C4-C8 .alpha.-olefins; and B) 10-50% of a copolymer of propylene containing from 8 to 40% of ethylene and optionally 1-10% of a C4- C8 alpha-olefin; the said MFR value (MFR (2)) being obtained by subjecting to degradation a precursor composition comprising the same components A) and B) in the above said proportions, but having the MFR value (MFR (1)) from 0.1 t o 5 g/10 min with a ratio MFR (2) to MFR (1) of from 1.5 to 20.
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公开(公告)号:CZ20030295A3
公开(公告)日:2003-05-14
申请号:CZ20030295
申请日:2001-12-13
Applicant: BASELL POLIOLEFINE SPA
Inventor: PELLICONI ANTEO , LONARDO ANGELO , MEI GABRIELE
CPC classification number: C08J5/18 , C08J2323/14 , Y10S428/91 , Y10T428/31913 , Y10T428/31938
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公开(公告)号:ZA200206915B
公开(公告)日:2003-02-28
申请号:ZA200206915
申请日:2002-08-28
Applicant: BASELL POLIOLEFINE SPA
Inventor: PELLICONI ANTEO , MEI GABRIELE , LONARDO ANGELO
Abstract: Biaxially oriented polypropylene films (BOPP) having at least one layer of a propylene polymer containing at least 0.8% by weight of ethylene and, optionally, one or more C 4 -C 10 alpha-olefins, or a propylene polymer composition containing at least 0.8% by weight of one or more comonomers selected from the group consisting of ethylene and C 4 -C 10 alpha-olefins, and ha
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公开(公告)号:CZ2003295A3
公开(公告)日:2003-05-14
申请号:CZ2003295
申请日:2001-12-13
Applicant: BASELL POLIOLEFINE SPA
Inventor: PELLICONI ANTEO , LONARDO ANGELO , MEI GABRIELE
Abstract: Biaxially oriented polypropylene films (BOPP) having at least one layer of a propylene polymer containing at least 0.8% by weight of ethylene and, optionally, one or more C 4 -C 10 alpha-olefins, or a propylene polymer composition containing at least 0.8% by weight of one or more comonomers selected from the group consisting of ethylene and C 4 -C 10 alpha-olefins, and ha
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公开(公告)号:BR0108588A
公开(公告)日:2003-04-29
申请号:BR0108588
申请日:2001-12-13
Applicant: BASELL POLIOLEFINE SPA
Inventor: PELLICONI ANTEO , LONARDO ANGELO , MEI GABRIELE
IPC: B29C51/00 , C08F10/06 , C08F210/06 , C08F210/16 , C08F297/08 , C08J5/18 , C08L23/14 , C08L23/16
Abstract: Polypropylene sheet for thermoforming having at least one layer comprises a propylene polymer containing at least 0.8% by weight of ethylene and, optionally, one or more C4-C10 alpha-olefins, or a propylene polymer composition containing at least 0.8% by weight of one or more comonomers selected from the group consisting of ethylene and C4-C10 alpha-olefins, and having I) a melting temperature of 155° C. or higher; and II) a xylene soluble fraction at room temperature lower than 4% by weight, and a value of the ratio of the polymer fraction collected at 25° C. to 95° C. to the xylene soluble fraction higher than 8.
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公开(公告)号:CA2406612A1
公开(公告)日:2002-07-25
申请号:CA2406612
申请日:2001-12-13
Applicant: BASELL POLIOLEFINE SPA
Inventor: LONARDO ANGELO , PELLICONI ANTEO , MEI GABRIELE
Abstract: Bioriented polypropylene films (BOPP) wherein at least one layer comprises a propylene polymer containing at least 0.8% by weight of ethylene and optionally one or more C4-C10.alpha.-olefins, or a propylene polymer composition containing at least 0.8% by weight of one or more comonomers selected from ethylene and more C4-C10.alpha.-olefins, and having the following features: 1) a melting temperature of 155~C or higher; 2) a conten t of fraction soluble in xylene at room temperature lower than 3% by weight an d a value of the ratio of the polymer fraction collected at the temperature range from 25~C to 95~C (by TREF) to the said xylene soluble fraction higher than 8.
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公开(公告)号:CA2551017A1
公开(公告)日:2005-03-03
申请号:CA2551017
申请日:2004-07-19
Applicant: BASELL POLIOLEFINE SPA
Inventor: MEI GABRIELE , BAITA PIETRO , MEIER GERBEN , COVEZZI MASSIMO
IPC: C08F10/02 , B01J8/00 , B01J8/18 , B01J8/24 , B01J19/24 , C08F2/00 , C08F2/34 , C08F210/16 , C08L23/04 , C08L23/06 , C08L23/08
Abstract: Process for preparing a broad molecular weight polyethylene by polymerizing ethylene in the presence of a polymerization catalyst, the process comprisin g the following steps, in any mutual order: a) polymerizing ethylene, optional ly together with one or more a-olefinic comono~mers having from 3 to 12 carbon atoms, in a gas-phase reactor in the presence of hydrogen, b) copolymerizing ethylene with one or more a-olefinic comonomers having from 3 to 12 carbon atoms in another gas-phase reactor in the presence of an amount of hydrogen less than step a), where in at least one of said gas-phase reactors the growing polymer particles flow upward through a first polymerization zone under fast fluidization or transport conditions, leave said first polymerization zone and enter a second polymerization zone through which the y flow downward under the action of gravity.
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