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公开(公告)号:US20130190466A1
公开(公告)日:2013-07-25
申请号:US13876107
申请日:2011-09-26
申请人: Pietro Baita , Diego Brita , Paolo Ferrari , Harilaos Mavridis , Gabriele Mei , Roberta Pica , Jens Wiesecke
发明人: Pietro Baita , Diego Brita , Paolo Ferrari , Harilaos Mavridis , Gabriele Mei , Roberta Pica , Jens Wiesecke
IPC分类号: C08F10/02
CPC分类号: C08F10/02 , C08F10/00 , C08F210/16 , C08F210/08 , C08F2500/08 , C08F2500/12 , C08F2500/26 , C08F4/6494 , C08F2/005 , C08F210/14
摘要: Extruded articles, particularly films, comprising an ethylene polymer obtained by a polymerization process carried out in the presence the products obtained by contacting the following components: (a) a solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and optionally one or more internal electron donor compounds, (b) an aluminum hydrocarbyl compound, (c) optionally an external electron donor compound, and (d) a polyalcohol partially esterified with carboxylic acids with alkyl groups having at least 10 carbon atoms.
摘要翻译: 挤出制品,特别是包含通过聚合方法获得的乙烯聚合物的薄膜,所述聚合方法在存在下通过接触以下组分获得的产物进行:(a)固体催化剂组分,其包含卤化镁,至少具有Ti- 卤素键和任选的一种或多种内部电子给体化合物,(b)铝烃基化合物,(c)任选的外部电子给体化合物,和(d)与具有至少10个碳原子的烷基的羧酸部分酯化的多元醇 。
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2.
公开(公告)号:US08735514B2
公开(公告)日:2014-05-27
申请号:US13825946
申请日:2011-09-29
申请人: Pietro Baita , Paolo Ferrari , Ines Mingozzi , Lorella Pedriali , Maria Di Diego , Roberta Pica
发明人: Pietro Baita , Paolo Ferrari , Ines Mingozzi , Lorella Pedriali , Maria Di Diego , Roberta Pica
CPC分类号: C08F4/16 , C08F10/00 , C08F10/02 , C08F210/16 , C08F2410/02 , C08F210/08 , C08F2500/08 , C08F2500/12 , C08F2500/26 , C08F4/6494 , C08F2/005 , C08F210/14
摘要: A method for feeding an antistatic compound to a polymerization reactor, the method comprising the steps of: a) dispersing, under mixing conditions, a catalyst powder and an antistatic compound in a liquid medium, so as to form a suspension of the catalyst powder and of the antistatic compound in the liquid medium; b) transferring the obtained suspension to a polymerization reactor.
摘要翻译: 一种将抗静电化合物进料到聚合反应器中的方法,所述方法包括以下步骤:a)在液体介质中将催化剂粉末和抗静电化合物在混合条件下分散,以形成催化剂粉末和 的抗静电剂在液体介质中; b)将获得的悬浮液转移到聚合反应器中。
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公开(公告)号:US10308731B2
公开(公告)日:2019-06-04
申请号:US13876719
申请日:2011-09-26
申请人: Pietro Baita , Paolo Ferrari , Ines Mingozzi , Lorella Pedriali , Maria Di Diego , Roberta Pica
发明人: Pietro Baita , Paolo Ferrari , Ines Mingozzi , Lorella Pedriali , Maria Di Diego , Roberta Pica
IPC分类号: C08F4/16 , C08F2/44 , C08F110/02 , C08F10/00 , C08F210/16
摘要: A method for feeding an antistatic compound to a polymerization reactor comprising the steps of: a) dispersing, under mixing conditions, a catalyst powder and an antistatic compound in an oil, so as to form a suspension of catalyst powder and antistatic compound in said oil; b) successively adding, under mixing conditions, a molten thickening agent to said suspension from step a), while maintaining said suspension at a temperature such that said thickening agent solidifies on contact with said suspension; c) transferring the product obtained from b) to a polymerization reactor.
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4.
公开(公告)号:US20130197171A1
公开(公告)日:2013-08-01
申请号:US13876719
申请日:2011-09-26
申请人: Pietro Baita , Paolo Ferrari , Ines Mingozzi , Lorella Pedriali , Maria Di Diego , Roberta Pica
发明人: Pietro Baita , Paolo Ferrari , Ines Mingozzi , Lorella Pedriali , Maria Di Diego , Roberta Pica
IPC分类号: C08F4/16
CPC分类号: C08F4/16 , C08F10/00 , C08F110/02 , C08F210/16 , C08F2410/02 , C08F2/005 , C08F2500/07 , C08F2500/12 , C08F210/08 , C08F4/6494 , C08F4/6495
摘要: A method for feeding an antistatic compound to a polymerization reactor comprising the steps of: a) dispersing, under mixing conditions, a catalyst powder and an antistatic compound in an oil, so as to form a suspension of catalyst powder and antistatic compound in said oil; b) successively adding, under mixing conditions, a molten thickening agent to said suspension from step a), while maintaining said suspension at a temperature such that said thickening agent solidifies on contact with said suspension; c) transferring the product obtained from b) to a polymerization reactor.
摘要翻译: 一种将抗静电化合物进料到聚合反应器中的方法,包括以下步骤:a)在混合条件下在油中分散催化剂粉末和抗静电化合物,以便在所述油中形成催化剂粉末和抗静电化合物的悬浮液 ; b)在混合条件下,将熔融增稠剂连续地加入到步骤a)的所述悬浮液中,同时将所述悬浮液保持在使所述增稠剂与所述悬浮液接触时固化的温度; c)将从b)获得的产物转移到聚合反应器中。
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5.
公开(公告)号:US20130197169A1
公开(公告)日:2013-08-01
申请号:US13825946
申请日:2011-09-29
申请人: Pietro Baita , Paolo Ferrari , Ines Mingozzi , Lorella Pedriali , Maria Di Diego , Roberta Pica
发明人: Pietro Baita , Paolo Ferrari , Ines Mingozzi , Lorella Pedriali , Maria Di Diego , Roberta Pica
IPC分类号: C08F4/16
CPC分类号: C08F4/16 , C08F10/00 , C08F10/02 , C08F210/16 , C08F2410/02 , C08F210/08 , C08F2500/08 , C08F2500/12 , C08F2500/26 , C08F4/6494 , C08F2/005 , C08F210/14
摘要: A method for feeding an antistatic compound to a polymerization reactor, the method comprising the steps of: a) dispersing, under mixing conditions, a catalyst powder and an antistatic compound in a liquid medium, so as to form a suspension of the catalyst powder and of the antistatic compound in the liquid medium; b) transferring the obtained suspension to a polymerization reactor.
摘要翻译: 一种将抗静电化合物进料到聚合反应器中的方法,所述方法包括以下步骤:a)在液体介质中将催化剂粉末和抗静电化合物在混合条件下分散,以形成催化剂粉末和 的抗静电剂在液体介质中; b)将获得的悬浮液转移到聚合反应器中。
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