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    • 2. 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。
    • 3. 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, 。
    • 10. 发明授权
    • Thermoplastic molding materials based on polyphenylene ethers and
polyesters
    • 基于聚苯醚和聚酯的热塑性成型材料
    • US5180778A
    • 1993-01-19
    • US574073
    • 1990-08-29
    • Christof TaubitzErhard SeilerKlaus BoehlkeDietrich Lausberg
    • Christof TaubitzErhard SeilerKlaus BoehlkeDietrich Lausberg
    • C08L67/00C08L67/02C08L71/12
    • C08L67/02C08L71/123C08L67/00Y10S525/905
    • Thermoplastic molding materials containA) not less than 5% by weight of a polymer component consisting of from 50 to 100% by weight of polyphenylene ethers and from 0 to 50% by weight of a styrene polymer differing from component C),B) not less than 5% by weight of a polyester,C) not less than 0.1% by weight of a copolymer consisting ofC.sub.1) not less than 20% by weight of .alpha.-olefins of 2 to 8 carbon atoms, styrene or substituted styrenes of the general formula I ##STR1## where R and R.sup.1 is alkyl of 1 to 8 carbon atoms, hydrogen and/or halogen and n is 0, 1 or 2, or a mixture of these monomers,C.sub.2) not less than 0.5% by weight of a polymerizable monomer containing epoxide groups, and/orC.sub.3) not less than 0.05% by weight of a halobenzyl-containing polymerizable monomer having the structural unit (II) ##STR2## where X is halogen and R.sup.2 and R.sup.3 are each alkyl of 1 to 8 carbon atoms or hydrogen and n is 1, 2 or 3, and/orC.sub.4) not less than 0.05% by weight of a polymerizable monomer containing oxazoline groups, andC.sub.5) from 0 to 65% by weight of acrylonitrile, methacrylonitrile and further nonionic comonomers, andD) from 0 to 40% by weight of a rubber impact modifier.
    • 热塑性成型材料包含A)不小于5重量%的由50至100重量%的聚苯醚和0至50重量%的不同于组分C)的苯乙烯聚合物组成的聚合物组分,B)不 小于5重量%的聚酯,C)不小于0.1重量%的由C1组成的共聚物,不少于20重量%的碳原子数2〜8的α-烯烃,苯乙烯或苯乙烯的取代苯乙烯 通式I其中R和R 1是1至8个碳原子的烷基,氢和/或卤素,n是0,1或2,或这些单体的混合物,C2)不小于0.5% 重量的含有环氧基的可聚合单体和/或C3)不少于0.05重量%的具有结构单元(II)的卤代苄基的可聚合单体(II),其中X是卤素,R 2和R 3 各自为1至8个碳原子的烷基或氢,n为1,2或3,和/或C 4)不小于0.05重量%的可聚合单体 r为0〜65重量%的丙烯腈,甲基丙烯腈和其它非离子共聚单体,和D)0〜40重量%的橡胶抗冲改性剂。