Back to results
US 9,056,938 B2Granted
Fluorine-containing cyclic olefin polymer composition, imprint product obtained using the composition, and method for producing the same
AssigneeMitsui Chemicals, Inc.
InventorsTadahiro Sunaga, Takashi Oda
Life of this patent
Estimating the term…
Abstract
A fluorine-containing cyclic olefin polymer composition of the present invention includes a fluorine-containing cyclic olefin polymer (A) containing a repeating structural unit represented by the general formula (1) and having a fluorine atom content rate of 40 to 75% by mass; a photocurable compound (B); and a photocuring initiator (C).
Claims7
A fluorine-containing cyclic olefin polymer composition, wherein the composition comprises:
- a fluorine-containing cyclic olefin polymer (A) comprising a repeating structural unit represented by the general formula (1) and having a fluorine atom content rate of 40 to 75% by mass;
- a photocurable compound (B);
- and a photocuring initiator (C);
- wherein at least one of R1 to R4 is fluorine, fluorine-containing alkyl having 1 to 10 carbon atoms, fluorine-containing alkoxy having 1 to 10 carbon atoms, or fluorine-containing alkoxyalkyl having 2 to 10 carbon atoms;
- wherein when R1 to R4 are fluorine-free groups, R1 to R4 are selected from hydrogen, alkyl having 1 to 10 carbon atoms, alkoxy having 1 to 10 carbon atoms, and alkoxyalkyl having 2 to 10 carbon atoms;
- R1 to R4 are the same as or different from each other;
- and R1 to R4 are optionally combined with one another to form a ring structure;
- wherein the mass ratio (A)/(B) of said fluorine-containing cyclic olefin polymer (A) and said photocurable compound (B) is in the range from 99.9/0.1 to 80/20;
- and
- wherein said photocurable compound (B) is at least one kind selected from the group consisting of compounds represented by the following general formulate (5), (6), (7), (8) and (9);
- wherein, in the formula (5), R12 represents tolylene, diphenylmethane, hexamethylene, norbornane dimethylene, dicyclohexylenemethane, trimethylcyclohexylene, cyclohexane dimethylene, N,N′,N″-tris(hexamethylene)-isocyanurate, N,N′-dihexamethyleneurea, N,N,N′-tris(hexamethylene)-urea, N,N,N′,N′-tetrakis(hexamethylene)-urea, or xylene;
- R9, R10, and R11 independently represent H or CH3;
- W1 and W2 represent H, CH3, OH, or V1;
- X1 represents an integer of 2 to 4;
- Y1 represents an integer of 0 to 2 and Y2 represents an integer of 0 to 5;
- wherein, in the formula (6);
- R16 represents tolylene, diphenyl methane, hexamethylene, norbornanedimethylene, dicyclohexylenemethane, trimethylcyclohexylene, cyclohexane dimethylene, N,N′,N″-tris(hexamethylene)-isocyanurate, N,N′-dihexamethyleneurea, N,N,N′-tris(hexamethylene)-urea, N,N,N′,N′-tetrakis(hexamethylene)-urea, or xylene;
- R13, R14, and R15 independently represent H or CH3;
- W3 and W4 represent H, CH3, OH, or V2;
- X2 represents an integer of 2 to 4;
- Y3 represents an integer of 0 to 2, and Y4 represents an integer of 0 to 5;
- wherein, in the formula (7), W5 represents H, CH3, OH, or V3;
- R17, R18, and R19 independently represent H or CH3, and Y5 represents an integer of 0 to 20;
- wherein in the formula (8), W6 and W7 represent H, CH3 OH or V4;
- R20, R21, and R22 represent H or CH3, and Y6 represents an integer of 0 to 3;
- wherein, in the formula (9), W8 represents H, alkyl having 1 to 3 carbon atoms, OH, or V5, and Y7 represents an integer of 1 to 20.
23 more elements
Dependencies are inferred from the claim text.