Olefin polymerization catalyst and process
    1.
    发明公开
    Olefin polymerization catalyst and process 失效
    vf Olefinen。

    公开(公告)号:EP0132893A1

    公开(公告)日:1985-02-13

    申请号:EP84201080.3

    申请日:1984-07-20

    CPC classification number: C08F10/00 C08F4/6425

    Abstract: @ Isotactic index improvement is achieved for C 3 and higher alpha olefins in systems containing a catalyst component comprising titanium supported on a magnesium halide support. The titanium component is formed by copulverizing the magnesium halide with one or more eletron donor followed by treatment with liquid titanium halide. The improvement is achieved by using a dialkylaluminum monohalide component with the trialkylaluminum cocatalyst normally used. In non- slurry polymerizatins improvements in both activity and isotactic index have been achieved. In slurry polymerizations, the isotactic index of the polymer has been improved. It is possible to achieve a variable melt flow index for polypropylene while maintaining good isotactic index. Isotactic index is retained at high levels even though the temperature and/or time of polymerization is varied.

    Abstract translation: 在包含负载在卤化镁载体上的钛的催化剂组分的体系中,C3和更高级α-烯烃的全同立构指数得到改善。 钛组分通过使卤化镁与一种或多种电子给体共同形成,然后用液体卤化钛处理。 通过使用二烷基铝一卤化物与通常使用的三烷基铝助催化剂来实现改进。 在非淤浆聚合物中,活性和全同立构指数均有所改善。 在浆料聚合中,聚合物的全同立构指数得到改善。 可以实现聚丙烯的可变熔体流动指数,同时保持良好的全同立构指数。 即使温度和/或聚合时间变化,全同立构指数保持在高水平。

    Production of solid phosphorus pentoxide containing materials for fast-setting cements
    2.
    发明公开
    Production of solid phosphorus pentoxide containing materials for fast-setting cements 失效
    Herstellung fester Phosphor-Pentoxyd enthaltender MaterialienfürschnellerhärtendeZemente。

    公开(公告)号:EP0133733A2

    公开(公告)日:1985-03-06

    申请号:EP84201155.3

    申请日:1984-08-09

    Abstract: A solid phosphorus pentoxide containing material suitable for use in fast-setting cements can be produced by a process which comprises mixing a porous material with a liquid, phosphorus pentoxide containing material and heating the mixture until a dry solid is produced.
    The solid phosphorus pentoxide containing material thus formed can then be dry blended with a solid component comprising magnesium oxide, magnesium hydroxide, magnesium carbonate or mixtures thereof. An aggregate can optionally be added into this dry blend.
    The components of the resulting dry blend react in the presence of an aqueous component to form a monolithic solid.

    Abstract translation: 适合用于快速凝固水泥的固体五氧化二磷的材料可以通过包括将多孔材料与液体,五氧化二磷的材料混合并加热混合物直到产生干燥固体的方法来生产。 然后将由此形成的含固体五氧化二磷的材料与包含氧化镁,氢氧化镁,碳酸镁或其混合物的固体组分干混。 可以将聚集体任选地加入到该干混合物中。 所得干混物的组分在含水组分存在下反应以形成整体固体。

    Alpha-halogenated aromatic compounds as photoinitiators
    3.
    发明公开
    Alpha-halogenated aromatic compounds as photoinitiators 失效
    α-卤素芳香剂。

    公开(公告)号:EP0132867A1

    公开(公告)日:1985-02-13

    申请号:EP84200925.0

    申请日:1984-06-26

    CPC classification number: C08F2/50 G03F7/0295

    Abstract: Alpha-halogenated aromatic compounds of the formula:
    where X is halogen, R is X or hydrogen, R, is hydrogen or C 1 -C 6 alkyl, and n is 1 to 4 have been found to be photoinitiators for monomeric and polymeric compositions of photopolymerizable substances.

    Abstract translation: 具有下式的α-卤代芳族化合物:其中X为卤素,R为X或氢,R为氢或C 1 -C 6烷基,n为1至4,其中X为单体和聚合物组合物的光引发剂 可光聚合物质。

    Alpha-halogenated aromatic compounds as photoinitiators
    4.
    发明公开
    Alpha-halogenated aromatic compounds as photoinitiators 失效
    α-卤素芳香剂。

    公开(公告)号:EP0132865A1

    公开(公告)日:1985-02-13

    申请号:EP84200923.5

    申请日:1984-06-26

    CPC classification number: G03F7/0295 C08F2/50

    Abstract: Alpha-halogenated aromatic compounds of the formula
    where X is halogen, e.g., chlorine, R is either X or hydrogen, R, is hydrogen or C 1 -C 6 alkyl, A is eitherX,-C(R) (R,) (X), or-CH 2 R, and n is an integer of 0 to 2, with the proviso that when n is 0 one of either R or R, is X, have been found to be photoinitiators for use in the photopolymerization of monomeric and polymeric compositions of photopolymerizable substances. Combinations of these compounds with benzoin ether, glyoxylate and/or acetophenone photoinitiator compounds give compositions having enhanced activity at reasonable cost.

    Abstract translation: 式(CHEM)的卤代芳族化合物,其中X为卤素,例如氯,R为X或氢,R 1为氢或C 1 -C 6烷基,A为X,-C(R)(R 1) X)或-CH 2 R,并且n为0至2的整数,条件是当n为0时,R或R ​​1中的一个为X,已经被发现是用于单体和聚合物组合物的光聚合的光引发剂 的光聚合物质。 这些化合物与苯偶姻醚,乙醛酸酯和/或苯乙酮光引发剂化合物的组合产生具有合理成本的增强活性的组合物。

    Alpha-halogenated aromatic compounds as photoinitiators
    6.
    发明公开
    Alpha-halogenated aromatic compounds as photoinitiators 失效
    α-卤素芳香剂。

    公开(公告)号:EP0132869A1

    公开(公告)日:1985-02-13

    申请号:EP84200927.6

    申请日:1984-06-26

    CPC classification number: C08F2/50 G03F7/0295

    Abstract: Alpha-halogenated aromatic compounds of the formula
    where A is selected from lower alkyl, alkoxy and hydroxy, X being halogen and n being 1 to 3 have been found to be photointiators for use in the photopolymerization of monomeric and polymeric compositions of photopolymerizable substances.

    Abstract translation: 已经发现式(CHEM)的α-卤代芳族化合物,其中A选自低级烷基,烷氧基和羟基,X为卤素且n为1至3,其用于光聚合反应,用于光聚合的单体和聚合物组合物 物质。

    Alpha-halogenated aromatic compounds as photoinitiators
    7.
    发明公开
    Alpha-halogenated aromatic compounds as photoinitiators 失效
    α-卤素芳香剂。

    公开(公告)号:EP0132868A1

    公开(公告)日:1985-02-13

    申请号:EP84200926.8

    申请日:1984-06-26

    CPC classification number: G03F7/0295 C08F2/50

    Abstract: Alpha-halogenated aromatic compounds of the formula:
    where X is halogen have been found to be photoinitiators for use in the photopolymerization of monomeric and polymeric compositions of photopolymerizable substances. Combination of these compounds with benzoin ether, glyoxylate and- /or acetophenone photoinitiator compounds give compositions having enhanced activity at reasonable cost.

    Abstract translation: 已经发现下式的卤代芳族化合物:其中X是卤素的化合物是用于光聚合物质的单体和聚合物组合物的光聚合的光引发剂。 这些化合物与苯偶姻醚,乙醛酸酯和/或苯乙酮光引发剂化合物的组合产生具有合理成本的增强活性的组合物。

    Alpha-halogenated aromatic compounds as photoinitiators
    8.
    发明公开
    Alpha-halogenated aromatic compounds as photoinitiators 失效
    α-卤素芳香剂。

    公开(公告)号:EP0132866A1

    公开(公告)日:1985-02-13

    申请号:EP84200924.3

    申请日:1984-06-26

    CPC classification number: G03F7/0295 C08F2/50

    Abstract: @ Halodiphenylmethane compounds, for example, alpha- halogenated aromatic compounds of the formula
    where X is selected from the group consisting of halogen and hydrogen with at least one X being halogen, preferably chlorine and R is independently selected from hydrogen, alkyl, alkoxy and halogen, have been found to be photoinitiators for use in the photopolymerization of monomeric and polymeric compositions of photopolymerizable substances.

    Abstract translation: 卤代二苯基甲烷化合物,例如式为CHEM的芳族化合物,其中X选自卤素和氢,至少一个X为卤素,优选氯,R独立地选自氢,烷基,烷氧基和卤素 已经被发现是用于可光聚合物质的单体和聚合物组合物的光聚合中的光引发剂。

    Amine promotion of glyoxylate photoinitiators
    9.
    发明公开
    Amine promotion of glyoxylate photoinitiators 失效
    Amin als BeschleunigerfürGlyoxylat-Photoinitiatoren。

    公开(公告)号:EP0128321A1

    公开(公告)日:1984-12-19

    申请号:EP84104841.6

    申请日:1984-04-30

    CPC classification number: C08F2/50 G03F7/031

    Abstract: The use of amine compounds, e.g., tertiary amines containing alkanol groups, enhances the photoinitiation of glyoxylate photoinitiators, e.g., alkyl aryl glyoxylate photoinitiators.

    Abstract translation: 使用胺化合物,例如含有链烷醇基团的叔胺可增强乙醛酸酯光引发剂的光引发,例如烷基芳基乙醛酸酯光引发剂。

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