公开(公告)号：US5219907A

公开(公告)日：1993-06-15

申请号：US950498

申请日：1992-09-25

申请人： Norbert Niessner ,  Rainer Neumann ,  Karl Ruppmich ,  Friedrich Seitz ,  Doris Zeltner

发明人： Norbert Niessner ,  Rainer Neumann ,  Karl Ruppmich ,  Friedrich Seitz ,  Doris Zeltner

IPC分类号： C08L25/08 ,  C08L35/00 ,  C08L43/00 ,  C08L43/02 ,  C08L51/00 ,  C08L51/04 ,  C08L51/06 ,  C08L69/00

CPC分类号： C08L51/04 ,  C08L69/00 ,  Y10S525/902

摘要： A flame retardant molding composition contains a halogen-free polycarbonate at least one halogen-free graft copolymer assembled from copolymerized units of an elastomer and certain ethylenically unsaturated monomers which include 1-50% by weight of an organic phosphorus compound of the formula (I) ##STR1## a halogen-free thermoplastic copolymer comprising styrene, .alpha.-alkylstyrene, nuclear-substituted styrene and/or C.sub.1 -C.sub.8 -alkyl (meth)acrylate, and (meth)acrylonitrile and/or maleic anhydride, as well as 1-46% by weight of a halogen-free phosphorus compound of the formula (I): Optionally a monophosphate additive and up to 5% by weight of a polytetrafluoroethylene with a median particle size of from 0.05 to 20 .mu.m may be added.

摘要翻译： 阻燃剂模塑组合物包含无卤素聚碳酸酯，其由弹性体和某些烯属不饱和单体的共聚单元组装的至少一种无卤接枝共聚物组成，所述单体包括1-50重量％的式（I）的有机磷化合物， （I）包含苯乙烯，α-烷基苯乙烯，核取代苯乙烯和/或（甲基）丙烯酸C 1 -C 8烷基酯和（甲基）丙烯腈和/或马来酸酐的无卤素热塑性共聚物，以及 1-46重量％的式（I）的无卤素磷化合物：任选地，可以加入单磷酸酯添加剂和至多5重量％的中值粒径为0.05至20μm的聚四氟乙烯。

公开(公告)号：US5276256A

公开(公告)日：1994-01-04

申请号：US950499

申请日：1992-09-25

申请人： Norbert Niessner ,  Rainer Neumann ,  Karl Ruppmich ,  Friedrich Seitz ,  Doris Zeltner

发明人： Norbert Niessner ,  Rainer Neumann ,  Karl Ruppmich ,  Friedrich Seitz ,  Doris Zeltner

IPC分类号： C08K5/521 ,  C08K3/00 ,  C08L43/00 ,  C08L43/02 ,  C08L51/04 ,  C08L69/00 ,  C08L51/00

CPC分类号： C08L51/04 ,  C08L69/00 ,  Y10S525/902

摘要： A molding composition containing, based on the total weight of the composition:A) at least 40% by weight of at least one halogen-free polycarbonate;B) 5-40% by weight of at least one halogen-free graft copolymer composed of;1) 40-80% by weight of an elastomer with a glass transition temperature below 0.degree. C., which elastomer is composed of, at least 50% by weight of a diene or of an at least C.sub.4 -alkyl acrylate, 1-40% by weight of a halogen-free phosphorus compound of the formula ##STR1## 2) 20-60% by weight of a shell composed of, 40-98% by weight of styrene, .alpha.-alkylstyrene, nuclear-substituted styrene and/or C.sub.1 -C.sub.8 -alkyl (meth)acrylate, and 2-60% by weight of (meth)acrylonitrile and/or maleic anhydride;C) 5-40% by weight of a halogen-free thermoplastic copolymer composed of, 50-95% by weight of styrene, .alpha.-alkylstyrene, nuclear-substituted styrene and/or C.sub.1 -C.sub.8 -alkyl (meth)acrylates, and 5-50% by weight of (meth)acrylonitrile and/or maleic anhydride;D) 1-50% by weight of a halogen-free phosphorus compound of the formula ##STR2## E) up to 5% by weight of a polytetrafluoroethylene with a median particle size of 50-2000 nm.

摘要翻译： 基于组合物的总重量含有A）至少40重量％的至少一种不含卤素的聚碳酸酯的模塑组合物; B）5-40重量％的至少一种无卤接枝共聚物，由 1）40-80重量％的玻璃化转变温度低于0℃的弹性体，该弹性体由至少50重量％的二烯或至少C4-烷基丙烯酸酯组成，1-40 重量％的式（*化学结构*）的无卤磷化合物2）20-60重量％的由40-98重量％的苯乙烯，（α） - 烷基苯乙烯，核 - 取代的苯乙烯和/或（甲基）丙烯酸C 1 -C 8烷基酯，和2-60重量％的（甲基）丙烯腈和/或马来酸酐; C）5-40重量％的由50-95重量％的苯乙烯，（α） - 烷基苯乙烯，核取代的苯乙烯和/或（甲基）丙烯酸C 1 -C 8烷基酯组成的无卤素的热塑性共聚物， 和5-50重量％的（甲基）丙烯腈和/或马来酸酐; D）1-50重量％的式（*化学结构*）的无卤素磷化合物E）至多5重量％的中值粒径为50-2000nm的聚四氟乙烯。

公开(公告)号：US5336718A

公开(公告)日：1994-08-09

申请号：US996410

申请日：1992-12-23

申请人： Norbert Niessner ,  Wolfgang Fischer ,  Norbert Guentherberg ,  Karl Ruppmich ,  Friedrich Seitz

发明人： Norbert Niessner ,  Wolfgang Fischer ,  Norbert Guentherberg ,  Karl Ruppmich ,  Friedrich Seitz

IPC分类号： C08F285/00 ,  C08L25/12 ,  C08L27/06 ,  C08L51/00 ,  C08L69/00 ,  C08F257/02 ,  C08F265/04

CPC分类号： C08F285/00 ,  C08L25/12 ,  C08L27/06 ,  C08L69/00 ,  C08L51/003 ,  Y10S525/902

摘要： A graft consisting of from 5 to 90% of a core A1 having a glass transition temperature above 25.degree. C. made up of, from 50 to 99.9% of a vinylaromatic monomer and from 0.1 to 10% of a polyfunctional crosslinking and/or graft-linking monomer optionally up to 49.9% of one or more copolymerizable monomers; from 5 to 90% of a first shell A2 of elastomeric material made up of from 50 to 99.8% of an alkyl acrylate and/or of a diene, from 0.1 to 10% of a polyfunctional graft-linking monomer, up to 49.8% of one or more copolymerizable unsaturated monomers and from 0.1 to 10% of one or more monomers containing acidic groups; from 5 to 90% of a second shell A3 of rigid material made up of from 50 to 99.9% of a vinylaromatic monomer, up to 10% of a polyfunctional cross-linking and/or graft-linking monomer, up to 49.9% of one or more copolymerizable monomers and from 0.1 to 20% of a monomer containing one or more basic groups; and optionally up to 85% of a third shell A4 of a copolymer of, from 1 to 99% of one or more vinylaromatic monomers and from 1 to 99% of one or more copolymerizable monomers. The percentages are by weight and based, in the case of the monomers, on the core or shells to which they belong and, in the case of the core and shells A1-A4, on the sum of A1 to A4.

摘要翻译： 由50至99.9％的乙烯基芳族单体和0.1至10％的多官能交联和/或接枝组成的具有玻璃化转变温度高于25℃的核心A1的5-90％的移植物 连接单体，任选地高达49.9％的一种或多种可共聚单体; 由50至99.8％的丙烯酸烷基酯和/或二烯，0.1至10％的多官能接枝单体组成的弹性体材料的第一壳A2的5至90％，高达49.8％的多官能接枝单体 一种或多种可共聚的不饱和单体和0.1至10％的一种或多种含酸性基团的单体; 由50至99.9％的乙烯基芳族单体组成的刚性材料的第二壳A3的5至90％，多至10％的多官能交联和/或接枝单体，高达49.9％的一种 或更多的可共聚单体和0.1至20％的含有一个或多个碱性基团的单体; 和至多85％的共聚物的第三壳A4，1至99％的一种或多种乙烯基芳族单体和1至99％的一种或多种可共聚单体。 百分比是重量百分比，在单体的情况下，它们属于它们的核心或壳，并且在核心和壳A1-A4的情况下，基于A1至A4的总和。

公开(公告)号：US5444123A

公开(公告)日：1995-08-22

申请号：US203512

申请日：1994-02-28

申请人： Doris Zeltner ,  Norbert Niessner ,  Friedrich Seitz ,  Ranier Neumann ,  Stefan Seelert

发明人： Doris Zeltner ,  Norbert Niessner ,  Friedrich Seitz ,  Ranier Neumann ,  Stefan Seelert

IPC分类号： C08K5/523 ,  C08L25/02 ,  C08L43/02 ,  C08L51/04 ,  C08L71/12 ,  C08F30/02 ,  C08F230/02

CPC分类号： C08L25/02 ,  C08K5/523 ,  C08L71/123 ,  C08L43/02 ,  C08L51/04 ,  C08L71/12

摘要： Halogen-free flameproofed thermoplastic molding materials based on polyphenylene ethers and polystyrene containing, as essential components,A) from 5 to 92% by weight of one or more polyphenylene ethers,B) from 5 to 92% by weight of a vinylaromatic polymer andC) from 3 to 25% by weight of a flameproofing agent based onC1) from 20 to 100% by weight (based on the total amount of C) of a polymeric phosphorus compound which is obtained by polymerizing or copolymerizing one or more compounds of the following structure: ##STR1## where ##STR2## R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.10 and R.sup.11 are each hydrogen, alkyl, cycloalkyl, aralkyl or aryl,R.sup.7, R.sup.8 and R.sup.9 are each alkylidene, cycloalkylidene, aralkylidene or arylidene,m, p, q, r, s, t, u and v are each 0 or 1,n is 0, 1 or 2,U is COO, O, S or NR.sup.9,V, W, X and Y are each O, S or NR.sup.9 andZ is O, S or NR.sup.10 R.sup.11, andC2) from 0 to 80% by weight (based on the total amount of C) of a low molecular weight phosphorus compound selected from the group consisting of the phosphine oxides, phosphates, phosphinic acids and salts and esters thereof, phosphonic acids and salts and esters thereof and red phosphorus.

摘要翻译： 基于聚苯醚和聚苯乙烯的无卤阻燃热塑性成型材料，作为必要成分A）5〜92重量％的一种或多种聚苯醚，B）5〜92重量％的乙烯基芳族聚合物和C ）3至25重量％的基于C1）的阻燃剂，其为通过聚合或共聚一种或多种化合物而获得的聚合磷化合物的20至100重量％（基于C的总量） 其中，R1，R2，R3，R4，R5，R10和R11各自为氢，烷基，环烷基，芳烷基或芳基，R7，R8和R9分别为亚烷基，亚环烷基，亚烷基或亚芳基， m，p，q，r，s，t，u和v各自为0或1，n为0,1或2，U为COO，O，S或NR9，V，W，X和Y各自为O， S或NR 9，Z为O，S或NR 10 R 11和C 2）0至80重量％（基于C的总量）选自组中的低分子量磷化合物 磷化氢，磷酸盐，次膦酸及其盐和酯，膦酸及其盐和酯以及红磷。

公开(公告)号：US5475053A

公开(公告)日：1995-12-12

申请号：US259165

申请日：1994-06-13

申请人： Norbert Niessner ,  Friedrich Seitz ,  Wolfgang Fischer ,  Norbert Guentherberg ,  Karl Ruppmich ,  Rainer Moors ,  Robert Weiss

发明人： Norbert Niessner ,  Friedrich Seitz ,  Wolfgang Fischer ,  Norbert Guentherberg ,  Karl Ruppmich ,  Rainer Moors ,  Robert Weiss

IPC分类号： C08L51/00 ,  C08L51/04 ,  C08L51/06 ,  C08L55/02 ,  C08L101/00

CPC分类号： C08L101/00 ,  C08L51/04 ,  C08L55/02 ,  C08L2555/40

摘要： A molding composition based on an impact-modified thermoplastic A selected from ABS, ASA, impact-resistant polystyrene (HIPS) impact resistant polymethyl methacrylate, impact resistant PVC, polycarbonate, polyester carbonate, polyester, polyamide, polyphenylene ether, polyether ketone, polyether sulfone, polysulfone, polyoxyalkylene, polyarylene sulfide and also mixtures thereof containing a matting agent B composed of 30 to 80% by weight of an elastomeric grafting base B1 of 75 to 99.8% by weight of an alkyl acrylate having 1 to 8 carbon atoms in the alkyl radical (B11), 0.1 to 5% by weight of a polyfunctional, crosslinking monomer (B12) and 0.1 to 20% by weight of a monomer containing one or more acidic groups, or 49.9 to 99.9% by weight of one or more dienes (B111), up to 50% by weight of a further ethylenically unsaturated monomer (B112) and 0.1 to 20% by weight of a monomer containing one or more acidic groups (B113), and 20 to 70% by weight of a graft sheath B2 composed of 40 to 99.9% by weight of an aromatic vinyl monomer (B21), up to 49.9% by weight of a polar, copolymerizable, ethylenically unsaturated monomer (B22) and 0.1 to 20% by weight of a monomer containing one or more basic groups (B23), and also a molding composition whose constituents B13 and B113 and B23 are interchanged.

摘要翻译： 基于抗冲击改性热塑性塑料A的成型组合物，其选自ABS，ASA，耐冲击聚苯乙烯（HIPS）耐冲击聚甲基丙烯酸甲酯，耐冲击PVC，聚碳酸酯，聚酯碳酸酯，聚酯，聚酰胺，聚苯醚，聚醚酮，聚醚砜 ，聚砜，聚氧化烯，聚芳硫醚以及它们的混合物，其含有消光剂B，其由30至80重量％的弹性体接枝基料B1为75至99.8重量％的烷基中具有1至8个碳原子的丙烯酸烷基酯 （B11），0.1〜5重量％的多官能交联单体（B12）和0.1〜20重量％的含有一个或多个酸性基团的单体，或49.9-99.9重量％的一种或多种二烯（ B111），至多50重量％的另外的烯属不饱和单体（B112）和0.1〜20重量％的含有一个或多个酸性基团（B113）的单体和20〜70重量％的接枝鞘B2 由40组成 99.9重量％的芳族乙烯基单体（B21），最多49.9重量％的极性，可共聚的烯属不饱和单体（B22）和0.1-20重量％的含有一个或多个碱性基团（B23）的单体， ，以及其组分B13和B113和B23互换的成型组合物。

公开(公告)号：US5342898A

公开(公告)日：1994-08-30

申请号：US82165

申请日：1993-06-28

申请人： Friedrich Seitz ,  Karl Ruppmich ,  Norbert Guentherberg ,  Norbert Niessner

发明人： Friedrich Seitz ,  Karl Ruppmich ,  Norbert Guentherberg ,  Norbert Niessner

IPC分类号： C08F265/06 ,  C08F265/00 ,  C08F265/04 ,  C08F279/00 ,  C08F279/02 ,  C08L25/12 ,  C08L51/00 ,  C08L51/04 ,  C08L51/06 ,  C08F265/02 ,  C08F271/02

CPC分类号： C08F265/04 ,  C08F279/02 ,  C08L25/12 ,  C08L51/003

摘要： A particulate graft polymer comprisingA: from 30 to 80% by weight of one or more elastomeric polymers A having a mean particle size of from 30 to 1000 run, comprising, based on A,A1: from 85 to 99.8% by weight of one or more alkyl acrylates A1 having from 1 to 8 carbon atoms in the alkyl radical,A2: from 0.1 to 5% by weight of one or more polyfunctional, crosslinking monomers A2, andA3: from 0.1 to 10% by weight of one or more monomers A3 containing one or more acid groups, orA11: up to 100% by weight of a diene A11,A12: up to 50% by weight of one or more vinyl-aromatic monomers A12,A13: up to 10% by weight of one or more monomers A13 containing one or more acid groups, as the graft base, andB: from 20 to 70% by weight of a shell B grafted onto the elastomeric polymer A and comprising, based on B,B1: from 50 to 89.9% by weight of one or more vinylaromatic monomers B1,B2: from 10 to 49.9% by weight of one or more polar, copolymerizable, ethylenically unsaturated monomers B2, andB3: from 0.1 to 10% by weight of one or more monomers B3 containing one or more basic groups.

摘要翻译： 一种颗粒接枝聚合物，其包含A：30至80重量％的一种或多种平均粒度为30至1000nm的弹性体聚合物A，其包含基于A的A1：85至99.8重量％的一种 或更多的烷基中具有1至8个碳原子的丙烯酸烷基酯A1，A2：0.1至5重量％的一种或多种多官能交联单体A2和A3：0.1至10重量％的一种或多种 含有一个或多个酸基团的单体A3或A11：至多100重量％的二烯A11，A12：至多50重量％的一种或多种乙烯基芳族单体A12，A13：至多10重量％ 一种或多种含有一个或多个酸基团的单体A13作为接枝基，B：20-70％重量的接枝到弹性体聚合物A上的壳B，其基于B，B1：50-89.9 一种或多种乙烯基芳族单体B1，B2的重量％：10至49.9重量％的一种或多种极性，可共聚的烯属不饱和单体B2， nd B3：0.1〜10重量％的一种或多种含有一个或多个碱性基团的单体B3。

公开(公告)号：US5344877A

公开(公告)日：1994-09-06

申请号：US60976

申请日：1993-05-14

申请人： Wolfgang Fischer ,  Norbert Guentherberg ,  Norbert Niessner ,  Karl Ruppmich ,  Friedrich Seitz

发明人： Wolfgang Fischer ,  Norbert Guentherberg ,  Norbert Niessner ,  Karl Ruppmich ,  Friedrich Seitz

IPC分类号： C08F265/04 ,  C08F279/02 ,  C08L25/12 ,  C08L51/00 ,  C08L51/04

CPC分类号： C08F279/02 ,  C08F265/04 ,  C08L25/12 ,  C08L51/003

摘要： A molding material from a particulate graft polymer which consists ofA: a grafting base A based on an acrylate rubber andB: a graft B ofB1: from 40 to 89.9% by weight of at least one vinylaromatic monomer B1B2: from 10 to 49.9% by weight of at least one polar, coplymerizable, ethylenically unsaturated monomer B2B3: from 0.1 to 20% by weight of at least one monomer B3 containing one or more acidic groups.

摘要翻译： 由A：基于丙烯酸酯橡胶的接枝基材A和B：B1的接枝B：40至89.9重量％的至少一种乙烯基芳族单体B1 B2组成的颗粒接枝聚合物的成型材料：10至 49.9重量％的至少一种极性，可共混的烯属不饱和单体B2 B3：0.1至20重量％的至少一种含有一个或多个酸性基团的单体B3。

公开(公告)号：US5252666A

公开(公告)日：1993-10-12

申请号：US663171

申请日：1991-03-01

申请人： Friedrich Seitz ,  Karl Ruppmich ,  Josef Schwaab

发明人： Friedrich Seitz ,  Karl Ruppmich ,  Josef Schwaab

IPC分类号： C08F265/06 ,  C08F265/00 ,  C08F265/04 ,  C08L25/12 ,  C08L51/00 ,  C08L51/06 ,  C08L101/00 ,  C08L51/04

CPC分类号： C08F265/04 ,  C08L25/12 ,  C08L51/003

摘要： A particulate graft polymer comprises from 30 to 90% by weight, of at least one elastomeric polymer A having a median particle size of from 30 to 1000 nm comprising--based on A--from 85 to 99.8% by weight of at least one alkyl acrylate A1 having from 1 to 8 carbon atoms in the alkyl moiety, from 0.1 to 5% by weight of at least one polyfunctional, crosslinking monomer A2 and from 0.1 to 10% by weight of at least one further monoethylenically unsaturated monomer as grafting base, and from 10 to 70% by weight, grafted onto the elastomeric polymer A, of a sheath B comprising--based on B--from 50 to 90% by weight of at least one aromatic vinyl monomer B1 and from 10 to 50% by weight of at least one polar, copolymerizable, ethylenically unsaturated monomer B2, wherein monomer A3 is a hydroxyalkyl acrylate or methacrylate.

摘要翻译： 颗粒状接枝聚合物包含30至90重量％的至少一种中等粒度为30至1000nm的弹性体聚合物A，其包含基于A-至85-99.8重量％的至少一种丙烯酸烷基酯 A1的烷基部分具有1至8个碳原子，0.1至5重量％的至少一种多官能交联单体A2和0.1至10重量％的至少一种其它单烯属不饱和单体作为接枝碱，以及 10至70重量％，接枝到弹性体聚合物A上，包含基于B的护套B - 50至90重量％的至少一种芳族乙烯基单体B1和10至50重量％的 至少一种极性，可共聚的烯属不饱和单体B2，其中单体A3是丙烯酸羟烷基酯或甲基丙烯酸羟烷基酯。

公开(公告)号：US5196480A

公开(公告)日：1993-03-23

申请号：US681054

申请日：1991-04-05

申请人： Friedrich Seitz ,  Karl Ruppmich ,  Juergen Vietmeier, deceased

发明人： Friedrich Seitz ,  Karl Ruppmich ,  Juergen Vietmeier, deceased

IPC分类号： C08L25/00 ,  C08L25/02 ,  C08L25/12 ,  C08L33/00 ,  C08L33/04 ,  C08L33/12 ,  C08L33/24 ,  C08L35/00 ,  C08L51/00 ,  C08L51/04 ,  C08L51/06

CPC分类号： C08L25/12 ,  C08L51/00 ,  C08L51/003

摘要： Thermoplastic molding materials which have high gloss and are readily colored and comprise a first graft copolymer A of an elastomeric, crosslinked acrylate polymer as the graft base and a graft shell made from a vinyl-aromatic monomer and a polar, copolymerizable, ethylenically unsaturated monomer, and a second separately prepared graft copolymer B of an elastomeric crosslinked acrylate polymer as the graft base, which is different from that in A and has a larger mean particle diameter than the graft base of copolymer A, having a first graft shell of a vinyl-aromatic monomer and a second graft shell of a mixture of a vinyl aromatic monomer and a polar-copolymerizable, ethylenically unsaturated monomer, and a hard matrix C.

摘要翻译： 具有高光泽度且易于着色并且包含作为接枝基材的弹性体交联的丙烯酸酯聚合物的第一接枝共聚物A和由乙烯基芳族单体和极性的可共聚的烯属不饱和单体制成的接枝壳的热塑性成型材料， 和第二单独制备的作为接枝基质的弹性体交联的丙烯酸酯聚合物的接枝共聚物B，其与A中的不同，并且具有比共聚物A的接枝基团更大的平均粒径，其具有乙烯基 - 芳族单体和乙烯基芳族单体和极性可共聚的烯键式不饱和单体和硬质基质C的混合物的第二接枝壳。

公开(公告)号：US5120788A

公开(公告)日：1992-06-09

申请号：US657866

申请日：1991-02-20

申请人： Friedrich Seitz ,  Karl Ruppmich

发明人： Friedrich Seitz ,  Karl Ruppmich

IPC分类号： C08L25/08 ,  C08L25/02 ,  C08L51/00 ,  C08L51/04 ,  C08L51/06

CPC分类号： C08L25/02 ,  C08L51/04 ,  C08L51/003

摘要： A thermoplastic molding material containing (based on the sum of A+B+C)A: from 1 to 30% by weight of one or more elastomeric polymers A having a mean particles size of from 30 to 1000 nm and comprising, based on A,A1: from 50 to 99.9% by weight of one or more alkyl acrylates A1 having from 1 to 8 carbon atoms in the alkyl radical,A2: from 0.1 to 5% by weight of one or more polyfunctional, crosslinking monomers A2 andA3: up to 50% by weight of one or more monoethylenically unsatuated monomers A3, as the graft base,B: from 5 to 40% by weight of shells B grafted onto the elastomeric polymer A and comprising, based on B,B1: from 30 to 90% by weight of one or more vinylaromatic monomers B1,B2: from 5 to 40% by weight of one or more polar, copolymerizable, ethylenically unsaturated monomers B2, andB3: from 5 to 30% by weight of one or more alkyl acrylates B3 having from 7 to 20 carbon atoms in the alkyl radical, andC: from 30 to 94% by weight of a copolymer C comprising C1: one or more vinyl-aromatic monomers C1 andC2: one or more polar, copolymerizable, ethylenically unsaturated monomers C2.

摘要翻译： 含有（基于A + B + C）的总和的热塑性成型材料A：1至30重量％的一种或多种平均粒径为30至1000nm的弹性体聚合物A，其基于A A1：50至99.9重量％的烷基中具有1至8个碳原子的一种或多种丙烯酸烷基酯A1，A2：0.1至5重量％的一种或多种多官能交联单体A2和A3： 至多50重量％的一种或多种单烯属不饱和单体A3作为接枝基，B：5-40重量％的接枝到弹性体聚合物A上的壳B，基于B，包含B1：从30至 90重量％的一种或多种乙烯基芳族单体B1，B2：5至40重量％的一种或多种极性，可共聚的烯属不饱和单体B2和B3：5-30重量％的一种或多种丙烯酸烷基酯 B3在烷基中具有7至20个碳原子，C：30至94重量％的共聚物C包含C 1：1或m 矿物乙烯基芳族单体C1和C2：一种或多种极性，可共聚的烯属不饱和单体C2。