Partially crosslinked composition comprising polymers of propylene and
of ethylene
    1.
    发明授权
    Partially crosslinked composition comprising polymers of propylene and of ethylene 失效
    部分交联的组合物包含丙烯和乙烯的聚合物

    公开(公告)号:US5384369A

    公开(公告)日:1995-01-24

    申请号:US238791

    申请日:1994-05-06

    IPC分类号: C08F255/02 C08L23/26

    CPC分类号: C08F255/02

    摘要: A partially crosslinked polymer composition comprisinga) a polymer comprising from 25 to 95% by weight of polypropylene and from 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) a random ethylene copolymer containing from 5 to 20% by weight of copolymerized C.sub.3 -C.sub.10 -alk-1-enes and having a density at room temperature of from 0.89 to 0.925 g/cm.sup.3, andc) 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,can be obtained by reacting a polymer mixture of the polymer a) and the random ethylene copolymer b) with the organosilane compound c) in the presence of a free-radical initiator and in the presence of a condensation catalyst at from 180.degree. to 280.degree. C., at from 1 to 100 bar and at a mean residence time of the reaction mixture of from 0.2 to 10 minutes.

    摘要翻译: 一种部分交联的聚合物组合物,其包含a)包含25至95重量%的聚丙烯和5至75重量%的具有共聚的C 2 -C 10 - 烷-1-烯的丙烯共聚物的聚合物,共聚单体含量为1 至45重量%,b)含有5至20重量%的共聚的C 3 -C 10 - 烷-1-烯并且在室温下的密度为0.89至0.925g的无规乙烯共聚物 cm 3,和c)式(I)的有机硅烷化合物A4-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 基团,n为1,2或3,可以通过在自由基引发剂存在下使聚合物a)和无规乙烯共聚物b)的聚合物混合物与有机硅烷化合物c) 的缩合催化剂在180-280℃,1-100巴和平均停留时间下进行 的反应混合物为0.2至10分钟。

    Partially crosslinked polymer composition
    2.
    发明授权
    Partially crosslinked polymer composition 失效
    部分交联聚合物组合物

    公开(公告)号:US5244976A

    公开(公告)日:1993-09-14

    申请号:US847403

    申请日:1992-03-06

    IPC分类号: C08F255/02

    CPC分类号: C08F255/02

    摘要: 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.

    摘要翻译: 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。

    Bismaleimide-crosslinked, flexible polyolefin blends
    3.
    发明授权
    Bismaleimide-crosslinked, flexible polyolefin blends 失效
    双马来酰亚胺交联的柔性聚烯烃共混物

    公开(公告)号:US5362808A

    公开(公告)日:1994-11-08

    申请号:US21424

    申请日:1993-06-07

    摘要: Partially crosslinked polyolefin blends containa) a polymer of from 25 to 97% by weight of a propylene polymer (I), which contains from 0 to 15% by weight of polymerized C.sub.2 -C.sub.10 -alka-1-enes, and of from 3 to 75% by weight of a further propylene polymer (II) which contains from 15 to 80% by weight of polymerized C.sub.2 -C.sub.10 -alka-1-enes,b) a random ethylene copolymer containing from 5 to 20% by weight of polymerized C.sub.3 -C.sub.10 -alk-1-enes and having a density of from 0.89 to 0.925 g/cm.sup.3 at room temperature,c) a rubber-like material having a Shore A hardness of from 30 to 90 andd) a bismaleimido compound of the following formula (I) ##STR1## where R is C.sub.1 -C.sub.20 -alkyl which may be interrupted by one or more oxygen atoms,C.sub.5 -C.sub.7 -cycloalkyl or C.sub.6 -C.sub.15 -aryl, each of which in turn may be substituted by one or more C.sub.1 -C.sub.10 -alkyl and/or C.sub.1 -C.sub.6 -alkoxy and/or C.sub.1 -C.sub.4 -dialkylamino groups, or a radical of the following formula (II)R.sup.1 --Z--R.sup.2 (II)where R.sup.1 and R.sup.2 independently of one another are each C.sub.1 -C.sub.10 -alkyl, C.sub.5 -C.sub.7 -cycloalkyl or C.sub.6 -C.sub.10 -aryl, each of which in turn may be substituted by one or more C.sub.1 -C.sub.10 -alkyl and/or C.sub.1 -C.sub.6 -alkoxy and/or C.sub.1 -C.sub.4 -dialkylamino groups, and Z is C.sub.1 -C.sub.10 -alkyl, C.sub.1 -C.sub.4 -dialkylamino, oxgen or sulfonyl.

    摘要翻译: 部分交联的聚烯烃共混物包含a)25至97重量%的丙烯聚合物(I)的聚合物,其含有0至15重量%的聚合的C 2 -C 10 - 烷-1-烯和3 至75重量%的另外的丙烯聚合物(II),其含有15至80重量%的聚合的C 2 -C 10 - 烷-1-烯,b)无规乙烯共聚物,其含有5至20重量%的聚合的 C3-C10-烷-1-烯并且在室温下的密度为0.89至0.925g / cm3,c)肖氏A硬度为30至90的橡胶状材料,以及d)二 下式(I)其中R是可被一个或多个氧原子间隔的C 1 -C 20烷基,C 5 -C 7 - 环烷基或C 6 -C 15 - 芳基,其中每个可以被取代 通过一个或多个C 1 -C 10 - 烷基和/或C 1 -C 6 - 烷氧基和/或C 1 -C 4 - 二烷基氨基或下式(II)的基团R 1 -Z-R 2(II)其中R 1和R 2独立地 彼此各自为C 1 -C 10 - 烷基, C 5 -C 7 - 环烷基或C 6 -C 10 - 芳基,它们各自可以被一个或多个C 1 -C 10 - 烷基和/或C 1 -C 6 - 烷氧基和/或C 1 -C 4二烷基氨基取代,Z是 C 1 -C 10 - 烷基,C 1 -C 4 - 二烷基氨基,氧基或磺酰基。

    Partially crosslinked plastics materials of propylene copolymers
    4.
    发明授权
    Partially crosslinked plastics materials of propylene copolymers 失效
    丙烯共聚物的部分交联塑料材料

    公开(公告)号:US5371144A

    公开(公告)日:1994-12-06

    申请号:US025861

    申请日:1993-03-03

    IPC分类号: C08F8/42 C08F255/00 C08F8/00

    CPC分类号: C08F8/42 C08F255/00

    摘要: Partially crosslinked plastics materials having a melt flow index of from 0.1 to 100 g/10 min at 230.degree. C. and under a weight of 2.16 kg, containinga) a polymer of from 25 to 97% by weight of a propylene copolymer (I) which contains from 0.1 to 15% by weight of polymerized C.sub.2 -C.sub.10 -alk-1-enes and of from 3 to 75% by weight of a further propylene copolymer (II) which contains from 15 to 80% by weight of polymerized C.sub.2 -C.sub.10 -alk-1-enes andb) an organosilane compound of the following formula (I)A.sub.4-n SiR.sub.n (I)where the radicals A are identical or different and are each an acrylate or methacrylate or vinyl, the radicals R are identical or different and are each C.sub.1 -C.sub.8 -alkoxy or C.sub.1 -C.sub.8 -acetoxy and n is 1, 2 or 3,are obtainable by reacting the polymer a) with the organosilane compound b) in the presence of a free radical initiator and a condensation catalyst at from 180 to 280.degree. C. and from 1 to 100 bar and in the course of average residence times of the reaction mixture of from 0.2 to 10 minutes.The novel plastics materials have in particular improved processibility and thermoformability, a lower sealing temperature and better white fracture behavior.

    摘要翻译: 在230℃和2.16kg重量下熔体流动指数为0.1-100g / 10min的部分交联塑料材料,其包含a)25至97重量%的丙烯共聚物(I ),其含有0.1至15重量%的聚合的C 2 -C 10 - 烷-1-烯和3至75重量%的另外的丙烯共聚物(II),其含有15至80重量%的聚合的C 2 -C 10 - 烷-1-烯和b)下式(I)的有机硅烷化合物,其中基团A相同或不同,各自为丙烯酸酯或甲基丙烯酸酯或乙烯基,其中基团R是相同的 或不同的,并且各自为C 1 -C 8 - 烷氧基或C 1 -C 8 - 乙酰氧基且n为1,2或3,可通过使聚合物a)与有机硅烷化合物b)在自由基引发剂和缩合物 催化剂为180-280℃和1-100巴,反应混合物的平均停留时间为0.2-10分钟 ute。 新颖的塑料材料具有特别改进的加工性和热成型性,较低的密封温度和更好的白色断裂性能。

    Carbonyloxy-substituted azulenesquaric acid dyes, intermediates therefor
and optical recording medium
    9.
    发明授权
    Carbonyloxy-substituted azulenesquaric acid dyes, intermediates therefor and optical recording medium 失效
    羰氧基取代的薁磺酸染料,其中间体和光学记录介质

    公开(公告)号:US5728867A

    公开(公告)日:1998-03-17

    申请号:US603025

    申请日:1990-10-25

    CPC分类号: C09B57/007 C07C69/007

    摘要: Carbonyloxy-substituted azulenesquaric acid dyes of the formula ##STR1## where L is C.sub.1 -C.sub.12 -alkylene which may be substituted by phenyl,R.sup.1 is C.sub.1 -C.sub.12 -alkyl, monounsaturated or polyunsaturated C.sub.3 -C.sub.12 -alkenyl, which may be phenyl-substituted, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.3 -C.sub.7 -cycloalkenyl, substituted or unsubstituted phenyl, pyrrolyl, furanyl, thienyl or pyridyl and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are each independently of the others hydrogen or substituted or unsubstituted C.sub.1 -C.sub.12 -alkyl, with the proviso that when R.sup.3 is hydrogen the positions of the substituents CH.sub.2 --L--O--CO--R.sup.1 and R.sup.4 on either or both azulene rings may also be interchanged with each other within an azulene ring, are useful in an optical recording medium.

    摘要翻译: 其中L是可被苯基取代的C 1 -C 12 - 亚烷基,R 1是C 1 -C 12 - 烷基,单不饱和或多不饱和C 3 -C 12 - 链烯基,其可以是苯基取代的 C 3 -C 7 - 环烷基,C 3 -C 7 - 环烯基,取代或未取代的苯基,吡咯基,呋喃基,噻吩基或吡啶基,R2,R3,R4和R5各自独立地为氢或取代或未取代的C1-C12烷基, 条件是当R3为氢时,任一或两个薁环上的取代基CH 2 -O-LO-CO-R 1和R 4的位置也可在薁环内彼此互换,可用于光学记录介质中。