Fluorinated polymer and polymer composition

1. A surface treating agent, comprising an epoxy resin monomer; and, an addition copolymer of fluorosilsesquioxane (a) having one addition polymerizable functional group and

organopolysiloxane (c) having an addition polymerizable functional group, or an addition copolymer of the fluorosilsesquioxane (a) having one addition polymerizable functional group, the organopolysiloxane (c) having an addition polymerizable functional group, and an addition polymerizable monomer (b), wherein

the fluorosilsesquioxane (a) is represented by the following formula (I) and the organopolysiloxane (c) is represented by the following formula (IV),

(In the formula (I),

R f 1 to R f 7 each independently represent

linear or branched fluoroalkyl having 1 to 20 carbon atoms and a methylene thereof may be substituted by oxygen;

fluoroaryl having 6 to 20 carbon atoms and at least one hydrogen which is substituted by fluorine or trifluoromethyl; or

fluoroarylalkyl having 7 to 20 carbon atoms and at least one hydrogen of the aryl, which is substituted by fluorine or trifluoromethyl, and

A 1 represents an addition polymerizable functional group,)

(In the formula (IV), n represents an integer of 1 to 1,000; R 1 , R 2 , R 3 , R 4 , and R 5 each represent a group independently selected from the group consisting of: hydrogen; alkyl having 1 to 30 carbon atoms, a hydrogen thereof may be substituted by fluorine, and a —CH 2 — thereof may be substituted by —O— or cycloalkylene; substituted or unsubstituted aryl; and arylalkyl composed of substituted or unsubstituted aryl and alkylene having a hydrogen thereof may be substituted by fluorine and a —CH 2 — thereof may be substituted by —O— or cycloalkylene; and A 2 represents an addition polymerizable functional group).

2. A coating film, which is obtained by using the surface treating agent according to claim 1 .

3. A peel-off coating film, which is obtained by using the surface treating agent according to claim 1 .

4. A non-wetting coating film, which is obtained by using the surface treating agent according to claim 1 .

5. An antifouling coating film, which is obtained by using the surface treating agent according to claim 1 .

6. A sliding coating film, which is obtained by using the surface treating agent according to claim 1 .

7. An antireflection coating film, which is obtained by using the surface treating agent according to claim 1 .

8. An insulating coating film, which is obtained by using the surface treating agent according to claim 1 .

9. The surface treating agent according to claim 1 , wherein the concentration of fluorine atom of the surface treating agent is 0.01 to 5% by weight.

10. The surface treating agent according to claim 1 , wherein R f 1 to R f 7 in the formula (I) each independently represent 3,3,3-trifluoropropyl, 3,3,4,4,4-pentafluorobutyl, 3,3,4,4,5,5,6,6,6-nonafluorohexyl, tridecafluoro-1,1,2,2-tetrahydrooctyl, heptadecafluoro-1,1,2,2-tetrahydrodecyl, henicosafluoro-1,1,2,2-tetrahydrodecyl, pentacosafluoro-1,1,2,2-tetrahydrotetradecyl, (3-heptafluoroisopropoxy)propyl, pentafluorophenylpropyl, pentafluorophenyl, or α,α,α-trifluoromethylphenyl.

11. The surface treating agent according to claim 10 , wherein R f 1 to R f 7 in the formula (I) each independently represent 3,3,3-trifluoropropyl or 3,3,4,4,5,5,6,6,6-nonafluorohexyl.

12. The surface treating agent according to claim 1 , wherein:

in the formula (IV), R 1 and R 2 each independently represent hydrogen, phenyl, or alkyl having 1 to 8 carbon atoms and a hydrogen thereof may be substituted by fluorine;

R 3 and R 4 each independently represent alkyl having 1 to 20 carbon atoms and a hydrogen thereof may be substituted by fluorine, aryl having 6 to 20 carbon atoms and a hydrogen thereof may be substituted by fluorine, or arylalkyl having 7 to 20 carbon atoms and a hydrogen thereof may be substituted by fluorine; and

R 5 represents alkyl having 1 to 20 carbon atoms and a hydrogen thereof may be substituted by fluorine, aryl having 6 to 20 carbon atoms and a hydrogen thereof may be substituted by fluorine, or arylalkyl having 7 to 20 carbon atoms and a hydrogen thereof may be substituted by fluorine.

13. The surface treating agent according to claim 12 , wherein:

in the formula (IV), R 1 and R 2 each independently represent methyl, phenyl, or 3,3,3-trifluoropropyl;

R 3 and R 4 each independently represent methyl or phenyl; and

R 5 represents methyl, ethyl, propyl, butyl, isobutyl, or phenyl.

14. The surface treating agent according to claim 13 , wherein R 1 , R 2 , R 3 , and R 4 each simultaneously represent methyl.

15. The surface treating agent according to claim 1 , wherein A 1 in the formula (I) and A 2 in the formula (IV) each represent a radical polymerizable functional group.

16. The surface treating agent according to claim 15 , wherein A 1 in the formula (I) and A 2 in the formula (IV) each include (meth)acryl or styryl.

17. The surface treating agent according to claim 16 , wherein A 1 in the formula (I) is any one of groups represented by the following formulae (V) and (VII), and A 2 in the formula (IV) is any one of groups represented by the following formulae (V), (VI), and (VII);

(In the formula (V), Y 3 represents alkylene having 2 to 10 carbon atoms, and R 6 represents hydrogen, linear or branched alkyl having 1 to 5 carbon atoms, or aryl having 6 to 10 carbon atoms; in the formula (VI), R 7 represents hydrogen, linear or branched alkyl having 1 to 5 carbon atoms, or aryl having 6 to 10 carbon atoms, X 1 represents alkylene having 2 to 20 carbon atoms, Y represents —OCH 2 CH 2 —, —OCH(CH 3 )CH 2 —, or —OCH 2 CH(CH 3 )—, and p represents an integer of 0 to 3; and in the formula (VII) Y 4 represents a single bond or alkylene having 1 to 10 carbon atoms.)

18. The surface treating agent according to claim 17 , wherein:

in the formula (V), Y 3 represents alkylene having 2 to 6 carbon atoms, and R 6 represents hydrogen or alkyl having 1 to 3 carbon atoms;

in the formula (VI), X 1 represents —CH 2 CH 2 CH 2 —, Y represents —OCH 2 CH 2 —, p represents an integer of 0 or 1, and R 7 represents hydrogen or alkyl having 1 to 3 carbon atoms; and, in the formula (VII), Y 4 represents a single bond or alkylene having 1 or 2 carbon atoms.

19. The surface treating agent according to claim 1 , wherein the addition polymerizable monomer (b) is at least one kind of an addition polymerizable monomer having a crosslinking functional group and a monomer having no crosslinking functional group.

20. The surface treating agent to claim 1 , wherein the addition polymerizable monomer (b) is an addition polymerizable monomer having a crosslinking functional group.

21. The surface treating agent according to claim 20 , wherein the addition polymerizable monomer having a crosslinking functional group comprises a compound which has a radical polymerizable functional group and in the same molecule at least one of hydroxy, glycidyl, oxetanyl, epoxycyclohexenyl, halogenated alkyl, blocked isocyanato, isocyanato, amino, and carboxyl.

22. The surface treating agent according to claim 21 , wherein the radical polymerizable functional group in the addition polymerizable monomer having a crosslinking functional group is (meth)acryl or styryl.

23. The surface treating agent according to claim 1 , further, comprising a thermoplastic resin and/or a thermosetting resin.

24. The surface treating agent according to claim 23 , further, comprising a thermosetting resin.

25. The surface treating agent according to claim 24 , wherein the thermosetting resin is a compound which has hydroxy, glycidyl, oxetanyl, epoxycyclohexenyl, halogenated alkyl, blocked isocyanato, isocyanato, amino, or carboxyl.

26. The surface treating agent according to claim 25 , wherein the thermosetting resin is a compound which has glycidyl, oxetanyl, or epoxycyclohexenyl.