EXTRUDED SAN FOAMS
    2.
    发明申请
    EXTRUDED SAN FOAMS 审中-公开

    公开(公告)号:US20120161061A1

    公开(公告)日:2012-06-28

    申请号:US13394477

    申请日:2010-09-06

    摘要: Closed-cell extruded foam extruded foam with density in the range from 20 to 150 g/l and with a cell number in the range from 1 to 30 cells per mm is obtainable via (a) heating of a polymer component P, formed from P1) from 80 to 100% by weight (based on P) of one or more styrene-acrylonitrile copolymers (SAN), comprising a1) from 18 to 40% by weight (based on SAN) of copolymerized acrylonitrile, a2) from 60 to 82% by weight (based on SAN) of copolymerized styrene, and a3) from 0 to 22% by weight (based on SAN) of at least one copolymerized monomer from the group consisting of alkyl(meth)acrylates, (meth)acrylic acid, maleic anhydride and maleimides, P2) from 0 to 20% by weight (based on P) of one or more thermoplastic polymers from the group consisting of styrene copolymers, polyolefins, polyacrylates, polycarbonates (PC), polyesters, polyamides, polyether sulfones (PES), polyether ketones (PEK), and polyether sulfides, to form a polymer melt, (b) introduction of from 1 to 12% by weight (based on P) of a blowing agent component (T), which comprises less than 0.2% by weight of water (based on P), comprising b1) from 15 to 95% by weight (based on T) of carbon dioxide and b2) from 5 to 85% by weight (based on T) of one or more co-blowing agents selected from the group consisting of C1-C4 alcohols and C1-C4 carbonyl compounds, into the polymer melt to form a foamable melt, (c) extrusion of the foamable melt into a region of relatively low pressure, with foaming to give the extruded foam, (d) if appropriate, addition of additives to the polymer component (P) in at least

    摘要翻译: 通过(a)加热由P1形成的聚合物组分P,可获得密度为20至150g / l,细胞数范围为1至30个细胞/ mm的闭孔挤出泡沫挤出泡沫体 )80至100重量%(基于P)一种或多种苯乙烯 - 丙烯腈共聚物(SAN),其包含a1)18至40重量%(基于SAN)共聚丙烯腈,a2)60至82 共聚苯乙烯的重量%(基于SAN),和a3)0至22重量%(基于SAN)的至少一种由(甲基)丙烯酸烷基酯,(甲基)丙烯酸烷基酯,(甲基)丙烯酸烷基酯, 马来酸酐和马来酰亚胺,P2)0至20重量%(基于P)来自苯乙烯共聚物,聚烯烃,聚丙烯酸酯,聚碳酸酯(PC),聚酯,聚酰胺,聚醚砜(PES)的一种或多种热塑性聚合物 ),聚醚酮(PEK)和聚醚硫化物,以形成聚合物熔体,(b)引入1至12%重量 h(基于P)发泡剂组分(T),其包含小于0.2重量%的水(基于P),其包含b1)15至95重量%(基于T)的二氧化碳和 b2)5至85重量%(基于T)一种或多种选自C1-C4醇和C1-C4羰基化合物的共发泡剂,进入聚合物熔体以形成可发泡的熔体( c)将可发泡的熔体挤出到相对较低压力的区域中,发泡以得到挤出的泡沫,(d)如果合适,至少在聚合物组分(P)中加入添加剂

    EXPANDABLE THERMALLY-STABLE STYRENE COPOLYMERS
    4.
    发明申请
    EXPANDABLE THERMALLY-STABLE STYRENE COPOLYMERS 审中-公开
    可膨胀的热稳定苯乙烯共聚物

    公开(公告)号:US20130059933A1

    公开(公告)日:2013-03-07

    申请号:US13599528

    申请日:2012-08-30

    IPC分类号: C08J9/18 C08L25/08

    摘要: A process for producing an expandable pelletized polymeric material which comprises: a) providing a polymer component, consisting of a styrene polymer component having a glass transition temperature of ≧130° C., formed from and one or more thermoplastic polymers selected from the group consisting of aromatic polyethers; polyolefins; polyacrylates; polycarbonates; polyesters; polyamides; polyether sulfones; polyether ketones and polyether sulfides, (b) heating the polymer component to form a polymer melt, (c) introducing a blowing agent component into the polymer melt to form a foamable melt, (d) homogenizing the mixture, (f) extruding the blowing agent-containing polymer melt through a die plate, (g) pelletizing the blowing agent-containing melt in a liquid-filled chamber to form a pelletized material. The expandable pelletized material is suitable for production of molded foam bodies, the applications as insulation material and as structural foam elements for lightweight construction and composite applications.

    摘要翻译: 一种用于生产可膨胀的颗粒状聚合物材料的方法,其包括:a)提供由玻璃化转变温度为130℃的玻璃化转变温度的苯乙烯聚合物组分组成的聚合物组分,由一种或多种选自以下的热塑性聚合物形成: 的芳族聚醚; 聚烯烃; 聚丙烯酸酯; 聚碳酸酯; 聚酯; 聚酰胺 聚醚砜; 聚醚酮和聚醚硫醚,(b)加热聚合物组分以形成聚合物熔体,(c)将引发剂组分引入聚合物熔体中以形成可发泡的熔体,(d)使混合物均质化,(f) 含聚合物的聚合物通过模板熔融,(g)在充满液体的室中造粒含发泡剂的熔体以形成造粒材料。 可膨胀颗粒材料适用于生产模制泡沫体,应用作为绝缘材料和用于轻型结构和复合应用的结构泡沫元件。

    Nanoporous foamed active compound-containing preparations based on pharmaceutically acceptable thermoplastically workable polymers
    5.
    发明授权
    Nanoporous foamed active compound-containing preparations based on pharmaceutically acceptable thermoplastically workable polymers 失效
    基于药学上可接受的热塑性可加工聚合物的纳米多孔泡沫活性成分制剂

    公开(公告)号:US08636929B2

    公开(公告)日:2014-01-28

    申请号:US13111999

    申请日:2011-05-20

    IPC分类号: B29C67/20

    摘要: Process for the production of nanoporous foamed active substance-containing preparations, wherein the active substance is present embedded in a pharmaceutically acceptable polymer, wherein, in stage a) loading of a polymeric molding composition or a polymer melt with a propellant is effected at a pressure and at a temperature at which the propellant is in the supercritical state, in stage b) heating of the laden polymer molding compound or melt is carried out under pressure at a temperature which lies in the range from −40 to +60° C., preferably −20 to +55° C., and especially preferably 0 to +50° C. around the glass transition temperature of the unladen (prior to loading) polymeric molding compound and in stage c) a depressurization of the polymeric molding compound or melt laden in stage a) and heated under pressure in stage b) is effected out with a depressurization rate in the range from 15,000 to 200,000 MPa/sec.

    摘要翻译: 制备纳米多孔泡沫活性物质制剂的方法,其中活性物质包含在药学上可接受的聚合物中,其中在阶段a)聚合物模塑组合物或聚合物熔体与推进剂的加载在压力 并且在推进剂处于超临界状态的温度下,在阶段b)加载聚合物模塑料或熔体在加压下在-40至+ 60℃的温度下进行, 优选为-20至+ 55℃,特别优选为0至+ 50℃,并且在阶段c)将聚合物模塑料或熔体的减压 在步骤a)中负载并且在阶段b)中加压,以15,000至200,000MPa /秒的减压速率进行。

    Nanoporous Foamed Active Compound-Containing Preparations Based On Pharmaceutically Acceptable Thermoplastically Workable Polymers
    6.
    发明申请
    Nanoporous Foamed Active Compound-Containing Preparations Based On Pharmaceutically Acceptable Thermoplastically Workable Polymers 失效
    基于药学上可接受的热塑性可加工聚合物的纳米发泡活性化合物制剂

    公开(公告)号:US20110287066A1

    公开(公告)日:2011-11-24

    申请号:US13111999

    申请日:2011-05-20

    摘要: Process for the production of nanoporous foamed active substance-containing preparations, wherein the active substance is present embedded in a pharmaceutically acceptable polymer, wherein, in stage a) loading of a polymeric molding composition or a polymer melt with a propellant is effected at a pressure and at a temperature at which the propellant is in the supercritical state, in stage b) heating of the laden polymer molding compound or melt is carried out under pressure at a temperature which lies in the range from −40 to +60° C., preferably −20 to +55° C., and especially preferably 0 to +50° C. around the glass transition temperature of the unladen (prior to loading) polymeric molding compound and in stage c) a depressurization of the polymeric molding compound or melt laden in stage a) and heated under pressure in stage b) is effected out with a depressurization rate in the range from 15,000 to 200,000 MPa/sec.

    摘要翻译: 制备纳米多孔泡沫活性物质制剂的方法,其中活性物质包含在药学上可接受的聚合物中,其中在阶段a)聚合物模塑组合物或聚合物熔体与推进剂的加载在压力 并且在推进剂处于超临界状态的温度下,在阶段b)加载聚合物模塑料或熔体在加压下在-40至+ 60℃的温度下进行, 优选为-20至+ 55℃,特别优选为0至+ 50℃,并且在阶段c)将聚合物模塑料或熔体的减压 在步骤a)中负载并且在阶段b)中加压,以15,000至200,000MPa /秒的减压速率进行。

    HALOGEN-FREE, FLAME-PROOF POLYMER FOAMS CONTAINING AT LEAST ONE OLIGOPHOSPHORUS COMPOUND
    7.
    发明申请
    HALOGEN-FREE, FLAME-PROOF POLYMER FOAMS CONTAINING AT LEAST ONE OLIGOPHOSPHORUS COMPOUND 审中-公开
    无卤素,含有至少一种寡糖化合物的防火聚合物

    公开(公告)号:US20120178842A1

    公开(公告)日:2012-07-12

    申请号:US13394348

    申请日:2010-09-10

    IPC分类号: C08K5/51 D01D5/40

    摘要: Halogen-free, flame-retardant polymer foams which comprise, as flame retardant, at least one cyclic or acyclic oligophosphorus compound, and processes for their production. Examples of suitable oligophosphorus compounds are those having the structure Ia, Ib, or Ic: Another group of suitable oligophosphorus compounds is that having one of the following structures IIa, IIb, or IIc: Cyclic oligophosphorus compounds of the following structure III are also suitable: The radicals R1-R5 have been selected independently of one another from the group of C1-C16-alkyl, C1-C16-alkenyl, C1-C16-alkoxy, C1-C16-alkenyloxy, C3-C10-cycloalkyl, C3-C10-cycloalkoxy, C6-C10-aryl, C6-C10-aryloxy, C6-C10-aryl-C1-C16-alkyl, C6-C10-aryl-C1-C16-alkoxy, NR2R3, COR2, COOR2, and CONR2R3 , and the radicals X1 and X2, independently of one another, are O or S.

    摘要翻译: 包含作为阻燃剂的至少一种环状或非环状低聚磷化合物的无卤阻燃聚合物泡沫及其制备方法。 合适的寡磷化合物的实例是具有结构Ia,Ib或Ic的那些:另一组合适的低聚磷化合物是具有以下结构IIa,IIb或IIc之一:以下结构III的环状低聚磷化合物也是合适的: 基团R1-R5彼此独立地选自C 1 -C 16 - 烷基,C 1 -C 16 - 烯基,C 1 -C 16 - 烷氧基,C 1 -C 16 - 烯氧基,C 3 -C 10 - 环烷基,C 3 -C 10 - 环烷氧基,C 6 -C 10 - 芳基,C 6 -C 10 - 芳氧基,C 6 -C 10 - 芳基-C 1 -C 16 - 烷基,C 6 -C 10 - 芳基-C 1 -C 16 - 烷氧基,NR 2 R 3,COR 2,COOR 2和CONR 2 R 3, X1和X2彼此独立地是O或S.

    BEAD FOAM MOLDINGS COMPOSED OF EXPANDABLE ACRYLONITRILE COPOLYMERS
    8.
    发明申请
    BEAD FOAM MOLDINGS COMPOSED OF EXPANDABLE ACRYLONITRILE COPOLYMERS 审中-公开
    由可膨胀的丙烯腈共聚物组成的泡沫泡沫塑料

    公开(公告)号:US20100190877A1

    公开(公告)日:2010-07-29

    申请号:US12666956

    申请日:2008-06-26

    IPC分类号: B29C44/34

    摘要: Bead foam moldings obtainable by fusing prefoamed foam beads composed of expandable thermoplastic polymer granules, comprisingfrom 5 to 100% by weight of a component (A) comprising a1) from 5 to 100% by weight (based on (A)) of an α-methylstyrene/acrylonitrile copolymer and/or α-methylstyrene/styrene/acrylonitrile terpolymer and a2) from 0 to 95% by weight (based on (A)) of a styrene/acrylonitrile copolymer; from 0 to 95% by weight of polystyrene (B) and from 0 to 95% by weight of a thermoplastic polymer (C) other than (A) and (B), feature good thermal and solvent stability.

    摘要翻译: 珠粒发泡成型品可通过将由可发性热塑性聚合物颗粒组成的预发泡泡沫珠粒熔融而成,该组合物包含5至100重量%的组分(A),其包含a1)5-100重量%(基于(A))α α-甲基苯乙烯/丙烯腈共聚物和/或α-甲基苯乙烯/苯乙烯/丙烯腈三元共聚物和a2)0至95重量%(基于(A))苯乙烯/丙烯腈共聚物; 0至95重量%的聚苯乙烯(B)和0至95重量%的除(A)和(B)之外的热塑性聚合物(C)具有良好的热和溶剂稳定性。

    FLAME RETARDANTS
    10.
    发明申请
    FLAME RETARDANTS 审中-公开
    阻燃剂

    公开(公告)号:US20110196052A1

    公开(公告)日:2011-08-11

    申请号:US13022045

    申请日:2011-02-07

    摘要: Phosphine sulfide derivatives of the formula (I), S═PR1R2R3  (I) are suitable as flame retardants, in particular for polymers, where the definitions of the symbols in the formula (I) are as follows: R1 and R2 are identical or different, being C1-C12-alkyl, C3-C8-cycloalkyl, which may have no substitution or may have one or more C1-C4-alkyl groups as substituents, C2-C12-alkenyl, C2-C12-alkynyl, C6-C10-aryl, or C8-C10-aryl-C1-C4-alkyl; R3 is H, SH, SR4, OH, OR5 or a —(Y1)n—[P(═X1)R6—(Y2)n]m—P(═X2)R7R8 group; or two groups R1, R2, R3 form, together with the phosphorus atom bonded thereto, a ring system; X1 and X2 are identical or different, being O or S; Y1 and Y2 are identical or different, being O or S; R4, R5, R6, R7 and R8 are identical or different, being independently from one another C1-C12-alkyl, C3-C8-cycloalkyl, which may have no substitution or may have one or more C1-C4-alkyl groups as substituents, C2-C12-alkenyl, C2-C12-alkynyl, C6-C10-aryl, or C6-C10-aryl-C1-C4-alkyl; n is 1 if Y1 and, respectively, Y2 is O, and is 1, 2, 3, 4, 5, 6, 7, or 8 if Y1 and, respectively, Y2 is S, and m is an integer from 0 to 100.

    摘要翻译: 式(I)的硫化膦衍生物,S = PR1R2R3(I)适用作阻燃剂,特别是用于聚合物的阻燃剂,其中式(I)中符号的定义如下:R1和R2相同或不同 可以不具有取代基或可以具有一个或多个C 1 -C 4烷基作为取代基的C 1 -C 12 - 烷基,C 3 -C 8 - 环烷基,C 2 -C 12 - 烯基,C 2 -C 12炔基,C 6 -C 10 - 芳基或C 8 -C 10 - 芳基-C 1 -C 4 - 烷基; R3是H,SH,SR4,OH,OR5或 - (Y1)n- [P(= X1)R6-(Y2)n] m-P(= X2)R7R8组; 或两个基团R 1,R 2,R 3与键合的磷原子一起形成环系; X1和X2相同或不同,为O或S; Y1和Y2相同或不同,为O或S; R 4,R 5,R 6,R 7和R 8相同或不同,彼此独立地为可以不具有取代基或可以具有一个或多个C 1 -C 4 - 烷基作为取代基的C 1 -C 12 - 烷基,C 3 -C 8 - 环烷基 ,C 2 -C 12 - 烯基,C 2 -C 12 - 炔基,C 6 -C 10 - 芳基或C 6 -C 10 - 芳基-C 1 -C 4 - 烷基; 如果Y1和Y1分别为0,则n为1,如果Y1分别为Y2,并且分别为1,2,3,4,5,6,7或8,并且m分别为0至100的整数。 。