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    • 12. 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。
    • 16. 发明授权
    • Partially crosslinked polymer composition
    • 部分交联聚合物组合物
    • US5244976A
    • 1993-09-14
    • US847403
    • 1992-03-06
    • Sibylle BrosiusKlaus-Dieter RuemplerErhard SeilerSusanne HahnKarl HuberRainer A. Werner
    • Sibylle BrosiusKlaus-Dieter RuemplerErhard SeilerSusanne HahnKarl HuberRainer A. Werner
    • C08F255/02
    • C08F255/02
    • A partially crosslinked polymer composition having a melt flow index of from 0.1 to 50 g/10 min at 230.degree. C. under a weight of 2.16 kg and comprisinga) a polymer comprising from 25 to 95% by weight of polypropylene and 5 to 75% by weight of a propylene copolymer with copolymerized C.sub.2 -C.sub.10 -alk-1-enes, the comonomer content being from 1 to 45% by weight, based on the total polymer,b) an organosilane compound of the formula (I)A.sub.4-n SiR.sub.n (i) where A are identical or different acrylates or methacrylates or vinyl groups, R are identical or different C.sub.1 -C.sub.8 -alkoxy or C.sub.1 -C.sub.8 -acetoxy groups, and n is 1, 2 or 3, obtainable by reacting the polymer a) with the organosilane compound b) in the presence of a free-radical initiator and in the presence of a condensation catalyst at from 180.degree. to 280.degree. C., and at from 1 to 100 bar and at a mean residence time of the reaction mixture of from 0.2 to 10 minutes,has, in particular, high notched impact strength, increased puncture resistance and improved weld line strength.
    • 一种部分交联的聚合物组合物,其熔体流动指数为0.1至50g / 10min,在230℃,重量为2.16kg,并包含a)包含25至95重量%的聚丙烯和5至75的聚合物 重量%的具有共聚的C 2 -C 10 - 烷-1-烯的丙烯共聚物,基于总聚合物的共聚单体含量为1至45重量%,b)式(I)的有机硅烷化合物, nSiRn(i)其中A是相同或不同的丙烯酸酯或甲基丙烯酸酯或乙烯基,R是相同或不同的C 1 -C 8 - 烷氧基或C 1 -C 8 - 乙酰氧基,n是1,2或3,可通过使聚合物a )与有机硅烷化合物b)在自由基引发剂的存在下,在缩合催化剂存在下,在180-280℃,和1-100巴,反应的平均停留时间 0.2〜10分钟的混合物,特别是具有高缺口冲击强度,抗穿刺性提高 焊线强度。
    • 17. 发明授权
    • Thermoplastic polypropylene/polyamide molding composition
    • 热塑性聚丙烯/聚酰胺成型组合物
    • US5179164A
    • 1993-01-12
    • US668701
    • 1991-03-08
    • Dietrich LausbergErhard SeilerChristoph PlachettaHans-Georg BraunGerd Blinne
    • Dietrich LausbergErhard SeilerChristoph PlachettaHans-Georg BraunGerd Blinne
    • C08K7/14C08L23/08C08L23/10C08L23/14C08L51/04C08L51/06C08L53/00C08L77/00
    • C08L77/00C08L23/10C08L23/142C08L53/00C08K7/14C08L2205/03C08L2205/035C08L23/0869C08L51/04C08L51/06
    • Polypropylene/polyamide molding compositions, suitable in particular for producing moldings, advantageously consist of, in each case based on 100 parts by weight of the molding composition,A) from 10 to 89.5 parts by weight of one or more polypropylene homopolymers and/or copolymers,B) from 10 to 89.5 parts by weight of one or more polyamides,C) from 0.5 to 30 parts by weight of an ethylene copolymer as adhesion promoter,D) from 0 to 30 parts by weight of an impact modifier andE) from 0 to 60 parts by weight of a reinforcing agent and/or additive,the ethylene copolymer (C) advantageously being polymerized from, in each case based on (C),a) from 50 to 98% by weight of ethylene,b) from 1 to 45% by weight of one or more alkyl (meth)acrylates having 1 to 8 carbon atoms in the alkyl, but not tert-butyl (meth)acrylate, andc) from 1 to 40% by weight of one or more further monomers containing in bonded form a group which is reactive toward the polyamide, for example a carboxyl, carboxylic anhydride, tert-butyl carboxylate, sulfo, sulfonyl, oxazolinyl or epoxide group,and are produced by melting together components (A) to (C) and any (D) and/or (E) at from 200.degree. to 300.degree. C.
    • 适合于特别用于生产模制品的聚丙烯/聚酰胺模塑组合物有利地包括在每种情况下基于100重量份的模塑组合物A)10至89.5重量份的一种或多种聚丙烯均聚物和/或共聚物 ,B)10至89.5重量份的一种或多种聚酰胺,C)0.5至30重量份的作为粘合促进剂的乙烯共聚物,D)0至30重量份的抗冲改性剂,E) 0至60重量份的增强剂和/或添加剂,乙烯共聚物(C)有利地在每种情况下基于(C)聚合,a)50至98重量%的乙烯,b)从 1〜45重量%的一种或多种烷基中具有1-8个碳原子的(甲基)丙烯酸烷基酯,但不是(甲基)丙烯酸叔丁酯,和c)1至40重量%的一种或多种 含有键合形式的对聚酰胺具有反应性的基团的单体,例如羧基,羧基 通过将组分(A)至(C)和(200)至(300)的任何(D)和/或(E))熔融在一起而制备, 。