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    Method for producing expandable granulates containing polylactic acid
    1.
    发明授权
    Method for producing expandable granulates containing polylactic acid 有权
    用于生产含有聚乳酸的可膨胀颗粒的方法

    公开(公告)号：US09212270B2

    公开(公告)日：2015-12-15

    申请号：US13522031

    申请日：2011-01-06

    申请人： Andreas Füβl ,  Bangaru Sampath ,  Maximilian Hofmann ,  Ingo Bellin ,  Sameer Nalawade ,  Klaus Hahn ,  Andreas Künkel ,  Robert Loos

    发明人： Andreas Füβl ,  Bangaru Sampath ,  Maximilian Hofmann ,  Ingo Bellin ,  Sameer Nalawade ,  Klaus Hahn ,  Andreas Künkel ,  Robert Loos

    IPC分类号： C08J9/16 ,  C08J9/18 ,  C08L67/02 ,  C08J9/00 ,  C08L67/04 ,  C08L33/06

    CPC分类号： C08J9/127 ,  C08J9/0061 ,  C08J9/16 ,  C08J9/18 ,  C08J2333/14 ,  C08J2367/02 ,  C08J2367/04 ,  C08J2463/00 ,  C08J2467/02 ,  C08L33/068 ,  C08L67/02 ,  C08L67/04 ,  C08L2666/02

    摘要： The invention relates to a process for producing expandable pelletized material which comprises polylactic acid which comprises the following steps: a) melting and incorporation by mixing of the following components: i) from 50 to 99.9% by weight, based on the total weight of components i to iii), of polylactic acid, ii) from 0 to 49.9% by weight, based on the total weight of components i to iii), of one or more further polymers, iii) from 0.1 to 2% by weight, based on the total weight of components i to iii), of a diepoxide or polyepoxide, and iv) from 0 to 10% by weight of one or more additives, b) incorporation by mixing of v) from 3 to 7% by weight, based on the total weight of components i to iv), of an organic blowing agent into the polymer melt by means of a static or dynamic mixer at a temperature of at least 140° C., c) discharging through a die plate with holes, the diameter of which at the exit from the die is at most 1.5 mm, and d) pelletizing the melt comprising blowing agent directly downstream of the die plate, and under water, at a pressure in the range from 1 to 20 bar. The invention further relates to expandable pelletized material which comprises polylactic acid and which is obtainable by said process, and also to specific expandable pelletized material which comprises polylactic acid and which has a proportion of from 3 to 7% by weight of an organic blowing agent, preferably n-pentane and particularly preferably isopentane. The invention further relates to a preferred process for producing expandable pelletized material which comprises blowing agent and which comprises polylactic acid, and which has low bulk density.

    摘要翻译： 本发明涉及一种生产可膨胀颗粒材料的方法，其包括聚乳酸，其包括以下步骤：a）通过混合以下组分熔融和掺入：i）基于组分的总重量为50至99.9重量％ ii）0至49.9重量％，基于组分i至iii的总重量），一种或多种其它聚合物，iii）基于以下物质的0.1至2重量％，基于 组分i至iii），二环氧化物或聚环氧化物的总重量，和iv）0至10重量％的一种或多种添加剂，b）通过混合v）3至7重量％，基于 通过静态或动态混合器在至少140℃的温度下将有机发泡剂的总成分重量分配到聚合物熔体中，c）通过具有孔的模板排出，直径 其中在模具的出口处至多为1.5mm，以及d）将熔体造粒， 直接在模板的下游，并在水下，在1至20巴的压力范围内。 本发明还涉及包含聚乳酸并且可通过所述方法获得的可膨胀颗粒材料，还涉及包含聚乳酸并且具有3-7重量％的有机发泡剂的比例的特定的可膨胀颗粒状材料， 优选正戊烷，特别优选异戊烷。 本发明还涉及一种用于生产可膨胀颗粒材料的优选方法，其包括发泡剂，其包含聚乳酸，并且其堆积密度低。

    METHOD FOR PRODUCING EXPANDABLE GRANULATES CONTAINING POLYLACTIC ACID
    2.
    发明申请
    METHOD FOR PRODUCING EXPANDABLE GRANULATES CONTAINING POLYLACTIC ACID 有权
    生产含有聚氨酯的可膨胀颗粒的方法

    公开(公告)号：US20130150468A1

    公开(公告)日：2013-06-13

    申请号：US13522031

    申请日：2011-01-06

    申请人： Andreas Füssi ,  Bangaru Sampath ,  Maximilian Hofmann ,  Ingo Bellin ,  Sameer Nalawade ,  Klaus Hahn ,  Andreas Künkel ,  Robert Loos

    发明人： Andreas Füssi ,  Bangaru Sampath ,  Maximilian Hofmann ,  Ingo Bellin ,  Sameer Nalawade ,  Klaus Hahn ,  Andreas Künkel ,  Robert Loos

    IPC分类号： C08J9/18

    CPC分类号： C08J9/127 ,  C08J9/0061 ,  C08J9/16 ,  C08J9/18 ,  C08J2333/14 ,  C08J2367/02 ,  C08J2367/04 ,  C08J2463/00 ,  C08J2467/02 ,  C08L33/068 ,  C08L67/02 ,  C08L67/04 ,  C08L2666/02

    摘要： The invention relates to a process for producing expandable pelletized material which comprises polylactic acid which comprises the following steps: a) melting and incorporation by mixing of the following components: i) from 50 to 99.9% by weight, based on the total weight of components i to iii), of polylactic acid, ii) from 0 to 49.9% by weight, based on the total weight of components i to iii), of one or more further polymers, iii) from 0.1 to 2% by weight, based on the total weight of components i to iii), of a diepoxide or polyepoxide, and iv) from 0 to 10% by weight of one or more additives, b) incorporation by mixing of v) from 3 to 7% by weight, based on the total weight of components i to iv), of an organic blowing agent into the polymer melt by means of a static or dynamic mixer at a temperature of at least 140° C., c) discharging through a die plate with holes, the diameter of which at the exit from the die is at most 1.5 mm, and d) pelletizing the melt comprising blowing agent directly downstream of the die plate, and under water, at a pressure in the range from 1 to 20 bar. The invention further relates to expandable pelletized material which comprises polylactic acid and which is obtainable by said process, and also to specific expandable pelletized material which comprises polylactic acid and which has a proportion of from 3 to 7% by weight of an organic blowing agent, preferably n-pentane and particularly preferably isopentane. The invention further relates to a preferred process for producing expandable pelletized material which comprises blowing agent and which comprises polylactic acid, and which has low bulk density.

    摘要翻译： 本发明涉及一种生产可膨胀颗粒材料的方法，其包括聚乳酸，其包括以下步骤：a）通过混合以下组分熔融和掺入：i）基于组分的总重量为50至99.9重量％ ii）0至49.9重量％，基于组分i至iii的总重量），一种或多种其它聚合物，iii）基于以下物质的0.1至2重量％，基于 组分i至iii），二环氧化物或聚环氧化物的总重量，和iv）0至10重量％的一种或多种添加剂，b）通过混合v）3至7重量％，基于 通过静态或动态混合器在至少140℃的温度下将有机发泡剂的总成分重量分配到聚合物熔体中，c）通过具有孔的模板排出，直径 其中在模具的出口处至多为1.5mm，以及d）将熔体造粒， 直接在模板的下游，并在水下，在1至20巴的压力范围内。 本发明还涉及包含聚乳酸并且可通过所述方法获得的可膨胀颗粒材料，还涉及包含聚乳酸并且具有3-7重量％的有机发泡剂的比例的特定的可膨胀颗粒状材料， 优选正戊烷，特别优选异戊烷。 本发明还涉及一种用于生产可膨胀颗粒材料的优选方法，其包括发泡剂，其包含聚乳酸，并且其堆积密度低。

    FLAME RETARDANT
    7.
    发明申请
    FLAME RETARDANT 有权
    不易燃的

    公开(公告)号：US20120252911A1

    公开(公告)日：2012-10-04

    申请号：US13516464

    申请日：2010-12-15

    申请人： Christoph Fleckenstein ,  Hartmut Denecke ,  Ingo Bellin ,  Olaf Kriha ,  Patrick Spies ,  Sabine Fuchs ,  Klemens Massonne ,  Klaus Hahn ,  Peter Deglmann ,  Maximilian Hofmann ,  Alois Kindler

    发明人： Christoph Fleckenstein ,  Hartmut Denecke ,  Ingo Bellin ,  Olaf Kriha ,  Patrick Spies ,  Sabine Fuchs ,  Klemens Massonne ,  Klaus Hahn ,  Peter Deglmann ,  Maximilian Hofmann ,  Alois Kindler

    IPC分类号： C07F9/655 ,  C07F9/6561 ,  C08K5/1535 ,  B29B9/06 ,  C08J9/16

    CPC分类号： C09K21/12 ,  C08J9/0038 ,  C08J9/14 ,  C08J9/20 ,  C08J2325/04 ,  C08K5/49 ,  C08K5/523 ,  C08K5/53 ,  C08K5/5313 ,  C08K5/5377 ,  C08K5/5398 ,  C08L2201/02 ,  C08L2203/14 ,  C08L25/00 ,  C08L25/06

    摘要： Use of a phosphorus compound of the formula (I) as flame retardant, where the definitions of the symbols in the formula (I) are as follows: A is one of the following groups: Y is —P(═X2)SR3R4, H, a straight-chain or branched C1-C12-alkyl group, C5-C6-cycloalkyl, C6-C12-aryl, or benzyl, where the four last-mentioned groups are unsubstituted or have substitution by one or more radicals from the group of C1-C4-alkyl or C1-C4-alkenyl; R1, R2, R3, and R4 are identical or different and are hydrogen, OH, C1-C16-alkyl, C1-C16-alkenyl, C1-C16-alkoxy, C1-C16-alkenoxy, C3-C10-cycloalkyl, C3-C10-cycloalkoxy, C6-C10-aryl, C6-C10-aryloxy, C6-C10-aryl-C1-C16-alkyl, C6-C10-aryl-C1-C16-alkoxy, SR9 COR10, COOR11, CONR12R13 or two radicals R1, R2, R3, or R4 form, together with the phosphorus atom to which they are bonded, or the P—O-A-O—P group, a ring system; R5, R6, R7, and R8 are identical or different and are H, C1-C16-alkyl, C1-C16-alkenyl, C1-C16-alkoxy, C1-C16-alkenoxy; R9, R10, R11, R12, R13 are identical or different and are H, C1-C16-alkyl, C1-C16-alkenyl, C6-C10-aryl, C6-C10-aryl-C1-C16-alkyl, C6-C10-aryl-C1-C16-alkoxy; X1 and X2 are identical or different and are S or O; r and s are identical or different and are 0 or 1; X3, X4, X5, and X6 are identical or different and are S or O, and n is a natural number from 1 to 50.

    摘要翻译： 式（I）的磷化合物作为阻燃剂的用途，其中式（I）中的符号的定义如下：A是以下基团之一：Y是-P（= X 2）SR 3 R 4，H 直链或支链C 1 -C 12 - 烷基，C 5 -C 6 - 环烷基，C 6 -C 12 - 芳基或苄基，其中四个最后提到的基团是未取代的或具有一个或多个自由基 C 1 -C 4 - 烷基或C 1 -C 4 - 烯基; R1，R2，R3和R4相同或不同，为氢，OH，C1-C16 - 烷基，C1-C16 - 烯基，C1-C16 - 烷氧基，C1-C16 - 烯氧基，C3-C10-环烷基，C3- C 1 -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，SR 9 COR 10，COOR 11，CONR 12 R 13或两个基团R 1 R 2，R 3或R 4与它们所键合的磷原子一起形成，或与P-OAO-P基团形成环系; R 5，R 6，R 7和R 8相同或不同，为H，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; R9，R10，R11，R12，R13相同或不同，为H，C1-C16 - 烷基，C1-C16 - 烯基，C6-C10-芳基，C6-C10-芳基-C1-C16 - 烷基，C6-C10 芳基-C 1 -C 16 - 烷氧基; X1和X2相同或不同，为S或O; r和s相同或不同，为0或1; X3，X4，X5和X6相同或不同，为S或O，n为1〜50的自然数。

    FLAME RETARDANT
    8.
    发明申请
    FLAME RETARDANT 有权
    不易燃的

    公开(公告)号：US20110245360A1

    公开(公告)日：2011-10-06

    申请号：US13075518

    申请日：2011-03-30

    申请人： Klaus Hahn ,  Sabine Fuchs ,  Ingo Bellin ,  Patrick Spies ,  Maximilian Hofmann ,  Peter Deglmann ,  Klemens Massonne ,  Hartmut Denecke ,  Christoph Fleckenstein ,  Geert Janssens

    发明人： Klaus Hahn ,  Sabine Fuchs ,  Ingo Bellin ,  Patrick Spies ,  Maximilian Hofmann ,  Peter Deglmann ,  Klemens Massonne ,  Hartmut Denecke ,  Christoph Fleckenstein ,  Geert Janssens

    IPC分类号： C08J9/00 ,  C09K21/12 ,  C08K5/5313

    CPC分类号： C09K21/12 ,  C08J9/0033 ,  C08J2325/06 ,  C08K5/36 ,  C08K5/49

    摘要： A flame retardant comprising a) at least one sulfur compound of the formula (I) A1-(Z1)m—(S)n—(Z2)p-A2  (I) where the definitions of the symbols and indices are as follows: A1 and A2 are identical or different, being C6-C12-aryl, cyclohexyl, Si(ORa)3, a saturated, partially unsaturated, or aromatic, mono- or bicyclic ring having from 3 to 12 ring members and comprising one or more heteroatoms from the group of N, O, and S, where the system is unsubstituted or has substitution by one or more substituents of the group of O, OH, S, SH, COORb, CONRcRd, C1-C18-alkyl, C1-C18-alkoxy, C1-C18-thioalkyl, C6-C12-aryl, C6-C12-aryloxy, C2-C18-alkenyl, C2-C18-alkenoxy, C2-C18-alkynyl, and C2-C18-alkinoxy; Z1 and Z2 are identical or different, being —CO— or —CS—; Ra is C1-C18-alkyl; Rb, Rc, and Rd are identical or different, being H, C1-C18-alkyl, C6-C12-aryl, or an aromatic, mono- or bicyclic ring having from 3 to 12 ring members and comprising one or more heteroatoms from the group of N, O, and S; m and p are identical or different, being 0 or 1, and n is a natural number from 2 to 10, and b) at least one halogen-free organophosphorus compound having phosphorus content in the range from 5 to 80% by weight, based on the phosphorus compound, is particularly suitable for protecting foams based on styrene polymers.

    摘要翻译： 一种阻燃剂，其包含a）至少一种式（I）A1-（Z1）m-（S）n-（Z2）p-A2（I）的硫化合物，其中符号和指数的定义如下： A1和A2相同或不同，为具有3至12个环成员且包含一个或多个杂原子的饱和，部分不饱和或芳族单环或双环的C 6 -C 12 - 芳基，环己基，Si（OR a）3 由N，O和S的基团组成，其中体系未被取代或被一个或多个O，OH，S，SH，COORb，CONRcRd，C 1 -C 18烷基，C 1 -C 18 - 烷氧基，C 1 -C 18 - 硫代烷基，C 6 -C 12 - 芳基，C 6 -C 12 - 芳氧基，C 2 -C 18烯基，C 2 -C 18 - 烯氧基，C 2 -C 18炔基和C 2 -C 18 - 烷氧基; Z 1和Z 2相同或不同，为-CO-或-CS-; R a是C 1 -C 18 - 烷基; R b，R c和R d相同或不同，为H，C 1 -C 18 - 烷基，C 6 -C 12 - 芳基或具有3至12个环成员并且包含一个或多个来自 N，O，S组; m和p相同或不同，为0或1，n为2至10的自然数，b）至少一种磷含量为5-80重量％的无卤素有机磷化合物，基于 在磷化合物上，特别适用于保护基于苯乙烯聚合物的泡沫体。

    Flame retardant
    9.
    发明授权
    Flame retardant 有权
    不易燃的

    公开(公告)号：US09234137B2

    公开(公告)日：2016-01-12

    申请号：US13516464

    申请日：2010-12-15

    申请人： Christoph Fleckenstein ,  Hartmut Denecke ,  Ingo Bellin ,  Olaf Kriha ,  Patrick Spies ,  Sabine Fuchs ,  Klemens Massonne ,  Klaus Hahn ,  Peter Deglmann ,  Maximilian Hofmann ,  Alois Kindler

    发明人： Christoph Fleckenstein ,  Hartmut Denecke ,  Ingo Bellin ,  Olaf Kriha ,  Patrick Spies ,  Sabine Fuchs ,  Klemens Massonne ,  Klaus Hahn ,  Peter Deglmann ,  Maximilian Hofmann ,  Alois Kindler

    IPC分类号： C08J9/16 ,  C08K5/1535 ,  C09K21/12 ,  C08J9/00 ,  C08J9/14 ,  C08J9/20 ,  C08K5/49 ,  C08K5/53 ,  C08K5/523 ,  C08K5/5313 ,  C08K5/5377 ,  C08K5/5398

    CPC分类号： C09K21/12 ,  C08J9/0038 ,  C08J9/14 ,  C08J9/20 ,  C08J2325/04 ,  C08K5/49 ,  C08K5/523 ,  C08K5/53 ,  C08K5/5313 ,  C08K5/5377 ,  C08K5/5398 ,  C08L2201/02 ,  C08L2203/14 ,  C08L25/00 ,  C08L25/06

    摘要： Use of a phosphorus compound of the formula (I) as flame retardant, where the definitions of the symbols in the formula (I) are as follows: A is one of the following groups: Y is —P(═X2)SR3R4, H, a straight-chain or branched C1-C12-alkyl group, C5-C6-cycloalkyl, C6-C12-aryl, or benzyl, where the four last-mentioned groups are unsubstituted or have substitution by one or more radicals from the group of C1-C4-alkyl or C1-C4-alkenyl; R1, R2, R3, and R4 are identical or different and are hydrogen, OH, C1-C16-alkyl, C1-C16-alkenyl, C1-C16-alkoxy, C1-C16-alkenoxy, C3-C10-cycloalkyl, C3-C10-cycloalkoxy, C6-C10-aryl, C6-C10-aryloxy, C6-C10-aryl-C1-C16-alkyl, C6-C10-aryl-C1-C16-alkoxy, SR9 COR10, COOR11, CONR12R13 or two radicals R1, R2, R3, or R4 form, together with the phosphorus atom to which they are bonded, or the P—O-A-O—P group, a ring system; R5, R6, R7, and R8 are identical or different and are H, C1-C16-alkyl, C1-C16-alkenyl, C1-C16-alkoxy, C1-C16-alkenoxy; R9, R10, R11, R12, R13 are identical or different and are H, C1-C16-alkyl, C1-C16-alkenyl, C6-C10-aryl, C6-C10-aryl-C1-C16-alkyl, C6-C10-aryl-C1-C16-alkoxy; X1 and X2 are identical or different and are S or O; r and s are identical or different and are 0 or 1; X3, X4, X5, and X6 are identical or different and are S or O, and n is a natural number from 1 to 50.

    摘要翻译： 式（I）的磷化合物作为阻燃剂的用途，其中式（I）中的符号的定义如下：A是以下基团之一：Y是-P（= X 2）SR 3 R 4，H 直链或支链C 1 -C 12 - 烷基，C 5 -C 6 - 环烷基，C 6 -C 12 - 芳基或苄基，其中四个最后提到的基团是未取代的或具有一个或多个自由基 C 1 -C 4 - 烷基或C 1 -C 4 - 烯基; R1，R2，R3和R4相同或不同，为氢，OH，C1-C16 - 烷基，C1-C16 - 烯基，C1-C16 - 烷氧基，C1-C16 - 烯氧基，C3-C10-环烷基，C3- C 1 -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，SR 9 COR 10，COOR 11，CONR 12 R 13或两个基团R 1 R 2，R 3或R 4与它们所键合的磷原子一起形成，或与P-OAO-P基团形成环系; R 5，R 6，R 7和R 8相同或不同，为H，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; R9，R10，R11，R12，R13相同或不同，为H，C1-C16 - 烷基，C1-C16 - 烯基，C6-C10-芳基，C6-C10-芳基-C1-C16 - 烷基，C6-C10 芳基-C 1 -C 16 - 烷氧基; X1和X2相同或不同，为S或O; r和s相同或不同，为0或1; X3，X4，X5和X6相同或不同，为S或O，n为1〜50的自然数。

    Flame retardant
    10.
    发明授权
    Flame retardant 有权
    不易燃的

    公开(公告)号：US09115312B2

    公开(公告)日：2015-08-25

    申请号：US13075518

    申请日：2011-03-30

    申请人： Klaus Hahn ,  Sabine Fuchs ,  Ingo Bellin ,  Patrick Spies ,  Maximilian Hofmann ,  Peter Deglmann ,  Klemens Massonne ,  Hartmut Denecke ,  Christoph Fleckenstein ,  Geert Janssens ,  Manfred Döring ,  Michael Ciesielski ,  Jochen Wagner

    发明人： Klaus Hahn ,  Sabine Fuchs ,  Ingo Bellin ,  Patrick Spies ,  Maximilian Hofmann ,  Peter Deglmann ,  Klemens Massonne ,  Hartmut Denecke ,  Christoph Fleckenstein ,  Geert Janssens ,  Manfred Döring ,  Michael Ciesielski ,  Jochen Wagner

    IPC分类号： C08J9/00 ,  C08K5/36 ,  C09K21/12 ,  C08K5/49

    CPC分类号： C09K21/12 ,  C08J9/0033 ,  C08J2325/06 ,  C08K5/36 ,  C08K5/49

    摘要： A flame retardant comprising a) at least one sulfur compound of the formula (I) A1-(Z1)m—(S)n—(Z2)p-A2  (I) where the definitions of the symbols and indices are as follows: A1 and A2 are identical or different, being C6-C12-aryl, cyclohexyl, Si(ORa)3, a saturated, partially unsaturated, or aromatic, mono- or bicyclic ring having from 3 to 12 ring members and comprising one or more heteroatoms from the group of N, O, and S, where the system is unsubstituted or has substitution by one or more substituents of the group of O, OH, S, SH, COORb, CONRcRd, C1-C18-alkyl, C1-C18-alkoxy, C1-C18-thioalkyl, C6-C12-aryl, C6-C12-aryloxy, C2-C18-alkenyl, C2-C18-alkenoxy, C2-C18-alkynyl, and C2-C18-alkinoxy; Z1 and Z2 are identical or different, being —CO— or —CS—; Ra is C1-C18-alkyl; Rb, Rc, and Rd are identical or different, being H, C1-C18-alkyl, C6-C12-aryl, or an aromatic, mono- or bicyclic ring having from 3 to 12 ring members and comprising one or more heteroatoms from the group of N, O, and S; m and p are identical or different, being 0 or 1, and n is a natural number from 2 to 10, and b) at least one halogen-free organophosphorus compound having phosphorus content in the range from 5 to 80% by weight, based on the phosphorus compound, is particularly suitable for protecting foams based on styrene polymers.

    摘要翻译： 一种阻燃剂，其包含a）至少一种式（I）A1-（Z1）m-（S）n-（Z2）p-A2（I）的硫化合物，其中符号和指数的定义如下： A1和A2相同或不同，为具有3至12个环成员且包含一个或多个杂原子的饱和，部分不饱和或芳族单环或双环的C 6 -C 12 - 芳基，环己基，Si（OR a）3 由N，O和S的基团组成，其中体系未被取代或被一个或多个O，OH，S，SH，COORb，CONRcRd，C 1 -C 18烷基，C 1 -C 18 - 烷氧基，C 1 -C 18 - 硫代烷基，C 6 -C 12 - 芳基，C 6 -C 12 - 芳氧基，C 2 -C 18烯基，C 2 -C 18 - 烯氧基，C 2 -C 18炔基和C 2 -C 18 - 烷氧基; Z 1和Z 2相同或不同，为-CO-或-CS-; R a是C 1 -C 18 - 烷基; R b，R c和R d相同或不同，为H，C 1 -C 18 - 烷基，C 6 -C 12 - 芳基或具有3至12个环成员并且包含一个或多个来自 N，O，S组; m和p相同或不同，为0或1，n为2至10的自然数，b）至少一种磷含量为5-80重量％的无卤素有机磷化合物，基于 在磷化合物上，特别适用于保护基于苯乙烯聚合物的泡沫体。