SILANE COMPOUND CONTAINING PERFLUORO(POLY)ETHER GROUP

    公开(公告)号:EP2915833B1

    公开(公告)日:2018-06-06

    申请号:EP13852235.4

    申请日:2013-10-31

    摘要: The present invention provides a perfluoro(poly)ether group containing silane compound which is able to form a layer having water-repellency, oil-repellency and antifouling property as well as high friction durability, and represented by the formula (1a) or the formula (1b): €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒA - Rf - X - SiQ k Y 3-k –ª–ª–ª€ƒ€ƒ€ƒ€ƒ€ƒ(1a) €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒY 3 - k Q k Si-X-Rf-X- SiQ k Y 3-k –ª–ª–ª€ƒ€ƒ€ƒ€ƒ€ƒ(1b) wherein A represents a C 1-16 alkyl which may be substituted by one or more fluorine atoms; Rf represents -(OC 9 F 8 ) a -(OC 3 F 6 ) b -(OC 2 F 4 ) c -(OCF 2 ) d -wherein a, b, c and d are each independently an integer of 0 or more and 200 or less, the sum of a, b, c and d is 1 or more and the occurrence order of the respective repeating units in parentheses with the subscript a, b, c or d is not limited in the formula; X represents a divalent organic group; Y represents, each independently at each occurrence, a hydroxyl group, a hydrolyzable group, or a hydrocarbon group; Q represents, each independently at each occurrence,-Z-SiR 1 n R 2 3 - n ; Z represents, each independently at each occurrence, a divalent organic group: with the proviso that Z is not a group which forms a siloxane bond together with a Si atom present in the end of a molecular backbone of the formula (1a) or the formula (1b), R 1 represents, each independently at each occurrence, a hydroxyl group or a hydrolyzable group; R 2 represents, each independently at each occurrence, a C 1-22 alkyl group or Q'; Q' has the same definition as that of Q; n is, each independently in each Q and Q', an integer selected from 0-3, and the total sum of n one or more; in Q, the number of Si atoms which are straightly linked via the Z group is up to five; k is an integer each independently selected from 1-3.

    PROCESS FOR THE PREPARATION OF A LIGAND FOR A CATALYST
    5.
    发明公开
    PROCESS FOR THE PREPARATION OF A LIGAND FOR A CATALYST 审中-公开
    制备催化剂配体的方法

    公开(公告)号:EP3301098A1

    公开(公告)日:2018-04-04

    申请号:EP17195336.7

    申请日:2013-12-19

    申请人: Borealis AG

    摘要: A catalyst in solid particulate form free from an external carrier material comprising (i) a complex of formula (I)

    wherein
    M is zirconium or hafnium;
    each X is a sigma ligand;
    L is a divalent bridge selected from -R' 2 C-, -R' 2 C-CR' 2 -, -R' 2 Si-, -R' 2 Si-SiR' 2 -,-R' 2 Ge-, wherein each R' is independently a hydrogen atom, C 1-20 -alkyl, tri(C 1-20 -alkyl)silyl, C 6-20 -aryl, C 7-20 -arylalkyl or C 7-20 -alkylaryl;
    R 2 is a C 1-20 -hydrocarbyl radical;
    R 2' is a C 1-20 -hydrocarbyl radical;
    R 5 is a linear or branched aliphatic C 1-20 -hydrocarbyl group, SR 9 or OR 9 ;
    R 6' is a linear or branched aliphatic C 1-20 -hydrocarbyl group, SR 9' or OR 9' ;
    with the proviso that neither R 6 or R 6' represents a group having a quaternary carbon atom directly attached to the indenyl ring;
    R 9 is a C 1-20 -hydrocarbyl group;
    R 9' is a C 1-20 -hydrocarbyl group;
    Ar is a C 6-12 -aryl or C 5-12 -heteroaryl group optionally carrying one or more substituents R 8 ;
    Ar' is a C 6-12 -aryl or C 5-12 -heteroaryl group optionally carrying one or more substituents R 8' ;
    each R 8 is a C 1-20 -hydrocarbyl group;
    each R 8' is a C 1-20 -hydrocarbyl group;
    wherein at least two of R 2 and R 2' ; R 6 and R 6' ; or Ar and Ar' are the same;
    and (ii) a cocatalyst comprising a compound of a group 13 metal, e.g. A1 or boron.

    摘要翻译: 一种不含外部载体材料的固体颗粒形式的催化剂,其包含(i)其中M为锆或铪的式(I)的络合物; 每个X是σ配体; L是选自-R'2C - , - R'2C-CR'2 - , - R'2Si-,-R'2Si-SiR'2 - , - R'2Ge-的二价桥,其中每个R'是 独立地为氢原子,C 1-20 - 烷基,三(C 1-20 - 烷基)甲硅烷基,C 6-20 - 芳基,C 7-20 - 芳基烷基或C 7-20 - 烷基芳基; R2是C1-20-烃基; R2'是C1-20-烃基; R5是直链或支链的脂族C1-20-烃基,SR9或OR9; R6'是直链或支链的脂族C1-20-烃基,SR9'或OR9'; 条件是R6或R6'都不代表具有直接连接到茚基环上的季碳原子的基团; R9是C1-20-烃基; R9'是C1-20-烃基; Ar是任选带有一个或多个取代基R8的C6-12-芳基或C5-12-杂芳基; Ar'是任选带有一个或多个取代基R8'的C6-12芳基或C5-12杂芳基; 每个R 8是C 1-20 - 烃基; 每个R8'是C1-20-烃基; 其中R2和R2'中的至少两个; R6和R6'; 或Ar和Ar'相同; 和(ii)包含13族金属化合物的助催化剂,例如, A1或硼。