主权项 |
1. A polymer comprising:
a first type of repeating unit represented by formula (IA), said first type of repeating unit is derived from a monomer of formula (I): wherein: m is an integer 0, 1 or 2; at least one of R1, R2, R3 and R4 independently represents a group of formula (A):
—SiR5R6R7 (A)wherein:R5, R6, and R7 are the same or different and each independently of one another is selected from linear or branched (C1-C6)alkyl, (C5-C8)cycloalkyl, (C6-C10)aryl or (C7-C12)aralkyl; remaining one or more of R1, R2, R3 and R4 independently represents hydrogen, linear or branched (C1-C16)alkyl, hydroxy(C1-C16)alkyl, perfluoro(C1-C12)alkyl, (C3-C12)cycloalkyl, (C6-C12)bicycloalkyl, (C7-C14)tricycloalkyl, (C6-C10)aryl, (C6-C10)aryl(C1-C3)alkyl, perfluoro(C6-C10)aryl, perfluoro(C6-C10)aryl(C1-C3)alkyl, (C5-C10)heteroaryl, (C5-C10)heteroaryl(C1-C8)alkyl, hydroxy, (C1-C12)alkoxy, (C3-C12)cycloalkoxy, (C6-C12)bicycloalkoxy, (C7-C14)tricycloalkoxy, (C6-C10)aryloxy(C1-C3)alkyl, (C5-C10)heteroaryloxy(C1-C3)alkyl, (C6-C10)aryloxy, (C5-C10)heteroaryloxy, (C1-C6)acyloxy, halogen, di(C1-C2)alkylmaleimide(C3-C6)alkyl, di(C1-C2)alkylmaleimide(C2-C6)alkoxy(C1-C2)alkyl, oxiranyl(C0-C8)alkyl, oxiranyl(CH2)aO(CH2)b—, or a group of formula (B):
—(CH2)a—(OCH2—CH2)b—OR (B)wherein:a is an integer 0, 1, 2, 3 or 4;b is an integer 0, 1, 2, 3 or 4; andR is linear or branched (C1-C6)alkyl, (C5-C8)cycloalkyl, (C6-C10)aryl or (C7-C12)aralkyl; optionally a second type of repeating unit represented by formula (IIA), said second type of repeating unit is derived from a monomer of formula (II):wherein
R8, R9, R10 and R11 are the same or different and each independently of one another is selected from hydrogen, linear or branched (C1-C6)alkyl, (C5-C8)cycloalkyl, (C6-C10)aryl or (C7-C12)aralkyl or a group of formula (C):
—SiR5R6R7 (C)wherein:R5, R6, and R7 are the same or different and each independently of one other is selected from linear or branched (C1-C6)alkyl, (C5-C8)cycloalkyl, (C6-C10)aryl or (C7-C12)aralkyl; or one of R8 or R9 taken together with one of R10 or R11 and the carbon atoms to which they are attached form a (C5-C8)cycloalkyl ring; and a third type of repeating unit represented by formula (IIIC), said third type of repeating unit is derived from a monomer of formula (III): wherein: R12 and R13 are each independently of one another represents hydrogen or linear or branched (C1-C9)alkyl or fluorinated or perfluorinated (C1-C9)alkyl; andwherein each of aforementioned groups, where valence is permissible, is optionally substituted with one or more groups selected from linear or branched (C1-C6)alkyl, (C3-C7)cycloalkyl, (C1-C6)perfluoroalkyl, (C1-C6)alkoxy, (C3-C7)cycloalkoxy, (C1-C6)perfluoroalkoxy, halogen, hydroxy, linear or branched hydroxy(C1-C6)alkyl, (C6-C10)aryl or (C7-C12)aralkyl; andwherein each of aforementioned groups, where valence is permissible, is optionally substituted with one or more groups selected from linear or branched (C1-C6)alkyl, (C3-C7)cycloalkyl, (C1-C6)perfluoroalkyl, (C1-C6)alkoxy, (C3-C7)cycloalkoxy, (C1-C6)perfluoroalkoxy, halogen, hydroxy, linear or branched hydroxy(C1-C6)alkyl, (C6-C10)aryl or (C7-C12)aralkyl. |