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公开(公告)号:US20190225713A1
公开(公告)日:2019-07-25
申请号:US16330208
申请日:2017-09-05
发明人: Wolfgang FISCHER , Peter ITTEMANN , Florian PATCAS , Michael RUF
IPC分类号: C08F2/01 , C08F2/04 , B01J19/24 , B01J19/00 , C08F220/10 , C08F291/02
摘要: The invention relates to a method for polymerizing acrylates using a reactor (50). Reaction heat produced in the reactor (50) is discharged via a boiling cooler (40) in that gaseous vapors produced in the reactor (50) are supplied to the boiling cooler (40), and condensed vapors are returned to the reactor (50) from the boiling cooler (40). At least one component containing acrylate is at least partly added via the boiling cooler (40) and reaches the reactor (50) via the boiling cooler (40). The invention additionally relates to a system for polymerizing an acrylate, comprising a reactor (50) and a boiling cooler (40) for discharging reaction heat produced in the reactor (50). The boiling cooler (40) has at least one filling opening (46) for supplying at least one component containing acrylate.
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公开(公告)号:US20190211126A1
公开(公告)日:2019-07-11
申请号:US16330203
申请日:2017-09-05
发明人: Wolfgang FISCHER , Peter ITTEMANN , Florian PATCAS , Michael RUF , Rainer MOORS , Thorsten SCHNABEL
IPC分类号: C08F220/44 , C08F212/10 , C08F212/12 , C08F212/08 , C08F220/18 , B01J19/06 , B01J19/00
CPC分类号: C08F220/44 , B01J19/0013 , B01J19/06 , B01J19/18 , B01J19/2425 , B01J2219/00085 , B01J2219/00103 , B01J2219/00123 , B01J2219/00128 , C08F212/08 , C08F212/10 , C08F212/12 , C08F220/18 , C08F2/01 , C08F2/06
摘要: The invention relates to a method for producing a polymer from a first component and a second component by means of a reactor (50), wherein reaction heat in the reactor (50) is discharged via an evaporative cooler (40), wherein gaseous exhaust vapour in the reactor (50) is supplied to the evaporative cooler (40), and condensed exhaust vapour is guided from the evaporative cooler (40) back into the reactor (50). In this way, the first component and/or second component are supplied at least partially via the evaporative cooler (40) and moved from the evaporative cooler (40) into the reactor (50). The invention also relates to a system for producing a polymer, comprising a reactor (50) and an evaporative cooler (40) for discharging reaction heat in the reactor (50). In addition, the evaporative cooler (40) has at least one filling opening (46) for filling in the first and/or second component.
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公开(公告)号:US20210284760A1
公开(公告)日:2021-09-16
申请号:US16338848
申请日:2017-10-02
发明人: Wolfgang FISCHER , Peter ITTEMANN , Florian PATCAS , Michael RUF
IPC分类号: C08F2/01 , C08F2/06 , C08F212/10 , C08F220/14 , C08F220/44 , C08F2/34
摘要: A method for producing a polymer from a first component and a second component using a reactor (50) offers technical advantages, wherein reaction heat produced in the reactor (50) is discharged via a boiling cooler (40) by supplying gaseous vapors produced in the reactor (50) to the boiling cooler (40). A product flow containing condensed vapors is returned to the reactor (50) from the boiling cooler (40) via a separation vessel (60), and an aqueous phase is separated from the product flow in the separation vessel (60). A system is provided for producing a polymer from a first component and a second component, comprising a reactor (50) and a boiling cooler (40) for discharging reaction heat produced in the reactor (50). A separation vessel (60) is arranged between the boiling cooler (40) and the reactor (50) such that a product flow containing condensed vapors is returned to the reactor (50) from the boiling cooler (40) via the separation vessel (60).
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公开(公告)号:US20160304652A1
公开(公告)日:2016-10-20
申请号:US15103669
申请日:2014-04-16
发明人: Norbert NIESSNER , SangJun AHN , Rudy VERSTRAETEN , Gisbert MICHELS , Florian PATCAS , YoungHwa HWANG , Brian J. BANASZAK , Roland WALKER , Michel PEPERS , Johannes BARTH
IPC分类号: C08F279/04 , C08J5/00 , C08J5/18 , C08L25/12
CPC分类号: C08F279/04 , C08F2500/17 , C08F2800/20 , C08J5/00 , C08J5/18 , C08J2325/12 , C08L25/12 , C08L55/02 , C08L67/00 , C08L69/00 , C08L69/005 , C08L77/02 , C08L77/06 , C08L2201/02 , C08L2201/10 , C08L2203/30 , C08L2205/025 , C08L2205/035 , C08L2207/04 , C08F2/22
摘要: The invention relates to thermoplastic ABS molding compositions comprising components A) and B): A) from 5 to 80% by weight of a graft polymer A) having bimodal particle size distribution made from, based on A), a1) from 40 to 90% by weight of graft base a1), obtainable by polymerization of, based on a1), a11) from 75.5 to 89.5% by weight of at least one conjugated diene, a12) from 10.5 to 24.5% by weight of at least one vinylaromatic monomer and a2) from 10 to 60% by weight of a graft a2) made from, based on a2), a21) from 65 to 95% by weight of at least one vinylaromatic monomer, a22) from 5 to 35% by weight of acrylonitrile, and a23) from 0 to 30% by weight of at least one other monoethylenically unsaturated monomer, B) from 20 to 95% by weight of a thermoplastic polymer B) having a viscosity number VN of from 50 to 120 ml/g, made from, based on B), b1) from 69 to 81% by weight of at least one vinylaromatic monomer, b2) from 19 to 31% by weight of acrylonitrile, and b3) from 0 to 30% by weight of at least one other monoethylenically unsaturated monomer. The invention further relates to a process for the preparation of graft copolymer A and to the graft copolymer obtainable by said process.
摘要翻译: 本发明涉及包含组分A)和B)的热塑性ABS模塑组合物:A)5-80重量%的接枝聚合物A),其具有基于A),a1)40至90的双峰粒度分布 a11),通过基于a1),a11)75.5-89.5重量%的至少一种共轭二烯的聚合获得,a12)10.5-24.5重量%的至少一种乙烯基芳族单体 和a2)10至60重量%的基于a2)制备的接枝物a2),a21)65至95重量%的至少一种乙烯基芳族单体,a22)5至35重量%的丙烯腈 ,和a23)0至30重量%的至少一种其它单烯键式不饱和单体,B)20至95重量%的粘度为VN为50至120ml / g的热塑性聚合物B),制成 基于B),b1)69至81重量%的至少一种乙烯基芳族单体,b2)19至31重量%的丙烯腈,和b3)0至30 重量%的至少一种其它单烯属不饱和单体。 本发明还涉及制备接枝共聚物A的方法和可通过所述方法获得的接枝共聚物。
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