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    • 3. 发明授权
    • Impact resistant thermoplastic molding composition and use thereof
    • 耐冲击热塑性成型用组合物及其用途
    • US5011871A
    • 1991-04-30
    • US323753
    • 1989-03-15
    • Rainer BueschlAdolf EchteKonrad SchulteHans Mittnacht
    • Rainer BueschlAdolf EchteKonrad SchulteHans Mittnacht
    • C08F279/02
    • C08F279/02
    • An impact resistance thermoplastic molding composition contains, each percentage being based on A+B, from 80 to 55% by weight of a hard matrix A of a copolymer containing at least 95% by weight of an aromatic vinyl monomer a.sub.11 of from 8 to 10 carbon atoms and at least one comonomer a.sub.12 in a proportion of 0.1 to 5% by weight, based on A, and from 45 to 20% by weight of a soft phase B which, uniformly dispersed in the hard matrix, has an average particle diameter d.sub.50 (volume average) of from 3.5 to 9 .mu.m and is obtainable by polymerization of the mixture of monomers a.sub.11 and a.sub.12 in the presence of an elastomer (rubber) and subsequent isolation of the useful product, wherein the comonomer a.sub.12 has the general formula I ##STR1## where X is --OR.sup.2, --COOR.sup.2 or --CONHR.sup.3,R.sup.1 is hydrogen or methyl andR.sup.2 and R.sup.3 are each alkyl of from 1 or 2 to 10 carbon atoms with at least one OH or epoxy group or at least one other polar group.
    • 抗冲击性热塑性成型组合物含有以百分比为基准的A + B,80〜55重量%的含有至少95重量%的芳族乙烯基单体a11为8〜10的共聚物的硬质基质A 碳原子和至少一种共聚单体a 12,其比例为0.1至5重量%,基于A,和45至20重量%的均匀分散在硬质基质中的软相B具有平均粒径 d50(体积平均)为3.5至9μm,可通过在弹性体(橡胶)存在下聚合单体a11和a12的混合物,随后分离有用的产物而获得,其中共聚单体a12具有通式 (I)其中X是-OR2,-COOR2或-CONHR3,R1是氢或甲基,R2和R3各自为具有1或2至10个碳原子的烷基,具有至少一个OH或环氧基团或在 至少另一个极地组。
    • 5. 发明授权
    • Transparent thermoplastic blends
    • 透明热塑性混合物
    • US5008341A
    • 1991-04-16
    • US401239
    • 1989-08-31
    • Rainer BueschlPeter Klaerner
    • Rainer BueschlPeter Klaerner
    • C08L25/04C08L25/12C08L27/06C08L33/00C08L33/04C08L33/06C08L101/00
    • C08L25/12C08L27/06C08L33/06C08L2205/02
    • A transparent polyblend is formed from(a1) 99.9-0.1% by weight of a methyl (meth)acrylate homopolymer or of a copolymer thereof with up to 20% by weight of units of alkyl (meth)acrylate having an alkyl radical of from 2 to 10 carbon atoms and up to 10% by weight of further comonomers or(a2) 99.9-0.1% by weight of a styrene or .alpha.-methylstyrene and acrylonitrile copolymer containing from 5 to 30% by weight of units of acrylonitrile or(a3) 99.9-0.1% by weight of a possibly impact-modified polyvinyl chloride homopolymer or copolymer with up to 20% by weight of comonomers and(b) 0.1-99.9% by weight of a cycloalkyl (meth)acrylate homopolymer or copolymer with up to 99.9% by weight of units of methyl methacrylate.
    • 透明聚合物由(a1)99.9-0.1重量%的(甲基)丙烯酸甲酯均聚物或其共聚物与至多20重量%的具有烷基自由基的(甲基)丙烯酸烷基酯的单元形成 至少10重量%的另外的共聚单体或(a2)99.9-0.1重量%的苯乙烯或α-甲基苯乙烯和丙烯腈共聚物,其含有5-30重量%的丙烯腈单元或(a3) 99.9〜0.1重量%的可能具有高达20重量%共聚单体的抗冲改性聚氯乙烯均聚物或共聚物,和(b)0.1-99.9重量%的(甲基)丙烯酸环烷基酯均聚物或共聚物,其高达99.9 重量百分比的甲基丙烯酸甲酯单位。
    • 6. 发明授权
    • Reinforced thermoplastic molding materials based on polyphenylene ether
    • 基于聚苯醚的增强热塑性成型材料
    • US4948832A
    • 1990-08-14
    • US281755
    • 1988-12-09
    • Bertram OstermayerEhrenfried BaumgartnerRainer BueschlHermann BrandtKlaus BoehlkeErhard SeilerGraham E. McKee
    • Bertram OstermayerEhrenfried BaumgartnerRainer BueschlHermann BrandtKlaus BoehlkeErhard SeilerGraham E. McKee
    • C08L51/04C08L71/12C08L77/00
    • C08L51/04C08L71/123C08L77/00
    • Reinforced thermoplastic molding materials containing, as essential components,(A) from 40 to 94 parts by weight of a polymer component of(a.sub.1) from 10 to 90% by weight of polyphenylene ether and(a.sub.2) from 10 to 90% by weight, based in each case on A, of a styrene polymer toughened with an acrylate rubber or with an unhydrogenated or hydrogenated polymer of a conjugated diene,(B) from 1 to 20 parts by weight of a copolymer of(b.sub.1) from 70 to 99.9% by weight of a monomer from the group consisting of styrene, .alpha.-methylstyrene and styrene alkylated in the nucleus or a mixture of these monomers,(b.sub.2) from 0.1 to 30% by weight of one or more compounds from the group consisting of tert-butyl acrylate and tert-butyl methacrylate, or one or more compounds from the group of compounds of the general formula I ##STR1## where R.sup.1 is hydrogen or methyl and R.sup.2, R.sup.3 and R.sup.4 are each an alkyl or alkoxy group of not more than 4 carbon atoms, or of the general formula II ##STR2## where n is an integer from 1 to 4 and R.sup.5, R.sup.6 and R.sup.7 are each one of the radicals stated for R.sup.2 or are each --O(CH.sub.2 --CH.sub.2 --O).sub.m R.sup.8, where R.sup.8 is C.sub.1 -C.sub.4 -alkyl and m is 1, 2, 3 or 4, and(b.sub.3) from 0 to 10% by weight, based on the copolymer, of a further ethylenically unsaturated monomer which is copolymerizable with b.sub.1 and b.sub.2, and(C) from 5 to 50 parts by weight of a reinforcing agent, the number of parts by weight being based on 100 parts by weight of the sum of A, B and C,are prepared and used for the production of moldings.
    • 作为必要成分的增强热塑性成型材料含有(A)40〜94重量份聚合物成分(a1),10〜90重量%聚苯醚和(a2)10〜90重量% 基于A的每种情况,使用丙烯酸酯橡胶或共轭二烯的未氢化或氢化的聚合物增韧的苯乙烯聚合物,(B)1至20重量份的(b1)70至99.9重量%的共聚物, 重量的来自于在核中烷基化的苯乙烯,α-甲基苯乙烯和苯乙烯的单体或这些单体的混合物,(b2)0.1-30%(重量)一种或多种下列化合物:叔 - 丙烯酸丁酯和甲基丙烯酸叔丁酯,或一种或多种通式Ⅰ化合物的化合物,其中R1是氢或甲基,R2,R3和R4分别是烷基或烷氧基不大于 4个碳原子,或通式II其中n是一个整数 1至4的取代基和R 5,R 6和R 7各自为R 2所示的基团之一或分别为-O(CH 2 -CH 2 -O)m R 8,其中R 8为C 1 -C 4 - 烷基且m为1,2,3 或(4)和(b3)0〜10重量%,基于共聚物,可与b1和b2共聚的另外的烯属不饱和单体和(C)5〜50重量份的增强剂, 制备基于100重量份的A,B和C之和的重量份数,并用于制造模制品。
    • 8. 发明授权
    • Thermoplastic molding material with a matt effect
    • 热塑性成型材料具有无光泽的效果
    • US5475055A
    • 1995-12-12
    • US327880
    • 1994-10-24
    • Andreas DeckersNorbert GuentherbergRainer BueschlEkkehard Jahns
    • Andreas DeckersNorbert GuentherbergRainer BueschlEkkehard Jahns
    • C08L9/02C08L25/12C08L33/12C08L51/04C08L55/02
    • C08L25/12C08L51/04C08L55/02C08L33/12C08L9/02
    • A thermoplastic molding material containing, based on the sum of its constituents A, B and C,A: 70 to 99% by weight of a thermoplastic resin A comprising, based on A,A1: 50 to 100% by weight of a hard matrix A1 comprising, based on A1,A11: 50 to 95% by weight of units of an aromatic vinyl compound or methyl methacrylate or their mixtures (A11) andA12: 5 to 50% by weight of units of acrylonitrile A12;A2: up to 50% by weight of a rubber-elastic particulate graft copolymer A2 comprising, based on A2,A21: 30 to 80% by weight of at least one elastomeric graft base A21 having a median particle size of from 30 to 1000 nm comprising, based on A21,A211: 50 to 100% by weight of units of a 1,3-diene or a C.sub.4 -C.sub.8 alkyl acrylate forming rubber-elastic polymers (A211),A212: up to 50% by weight of units of at least one vinyl monomer A212;andA22: 15 to 85% by weight of a graft shell A22 comprising, based on A22,A221: 50 to 90% by weight of units of an aromatic vinyl monomer A221 andA222: 10 to 50% by weight of units of acrylonitrile A222;B: 0.5 to 15% by weight of a nitrile rubber B comprising, based on B,B1: 10 to 40% by weight of units of acrylonitrile, andB2: 60 to 90% by weight of units of butadiene;andC: 0.5 to 15% by weight of a particulate polymer C distributed in the hard matrix A and comprising, based on C,C1: 80 to 99% by weight of units of methyl methacrylate,C2: 0.5 to 15% by weight of units of an ester of acrylic acid,C3: 0.5 to 5% by weight of units of a crosslinking monomer copolymerizable with C1 and C2, andC4: up to 10% by weight of units of a polar monomer selected from (meth)acrylic acid, hydroxyethyl (meth)acrylate and dimethylaminoethyl (meth)acrylate,the median particle size of C being from 50 to 50,000 nm.
    • 一种热塑性成型材料,其基于其成分A,B和C的总和,A:70-99重量%的热塑性树脂A,其包含基于A的Al:50至100重量%的硬质基质 A1包含基于A1,A11:50至95重量%的芳族乙烯基化合物或甲基丙烯酸甲酯或其混合物(A11)和A12:5-50重量%的丙烯腈A12的单元; A2:高达50重量%的橡胶弹性颗粒接枝共聚物A2,其包含基于A2的A21:30至80重量%的至少一种中值粒径为30至1000nm的弹性体接枝基质A21 包括基于A21的A211:50至100重量%的1,3-二烯或丙烯酸C 4 -C 8烷基酯的单元形成橡胶弹性聚合物(A211),A212:至多50重量%的 至少一种乙烯基单体A212; 和A22:15至85重量%的接枝壳A22,其包含基于A22的A221:50至90重量%的芳族乙烯基单体A221和A222的单元:10至50重量%的丙烯腈A222的单元 ; B:以B为基准的丁腈橡胶B的0.5〜15重量%B1:10〜40重量%的丙烯腈单元,B2:60〜90重量%的丁二烯单元; 和C:0.5至15重量%的分散在硬质基质A中的颗粒状聚合物C,其基于C包含:C:80至99重量%的甲基丙烯酸甲酯单元,C2:0.5至15重量% 丙烯酸酯的单元,C3:0.5至5重量%的可与C1和C2共聚的交联单体的单元和C4:至多10重量%的选自(甲基)丙烯酸的极性单体的单元 ,(甲基)丙烯酸羟乙酯和(甲基)丙烯酸二甲基氨基乙酯,C的中值粒径为50〜50000nm。