Fluoroalkyl group-containing curable organopolysiloxane composition, cured product of same, and electronic component and display device each of which is provided with said cured product

1. A curable organopolysiloxane composition containing a fluoroalkyl group, the curable organopolysiloxane composition comprising:

(A) 1 to less than 80 mass % of an organopolysiloxane as expressed by average unit formula (I) with regard to the sum of components (A) to (D)

(R 1 3 SiO 1/2 ) a (R 2 2 SiO) b (R 3 SiO 3/2 ) c (SiO 2 ) d   (I)

where 10 mol % or more of all substitution groups on a silicon atom as expressed by R 1 , R 2 , and R 3 are fluoroalkyl groups as expressed by (C p F 2p+1 )—R— where R represents an alkylene group with 1 to 10 carbon atoms, and p represents an integer from 1 to 8,

where the substitution groups as expressed by R 1 , R 2 , and R 3 are the same or different fluoroalkyl groups, alkyl groups with 1 to 12 carbon atoms, alkenyl groups with 2 to 12 carbon atoms, aryl groups with 6 to 20 carbon atoms, aralkyl groups with 7 to 20 carbon atoms, a hydroxyl group, or alkoxy groups with 1 to 6 carbon atoms, and

where a, b, c, and d are numbers that satisfy 0≤a≤0.5, 0≤b≤0.7, 0≤c≤1, 0≤d≤0.7, 0.3≤c+d≤1, and a+b+c+d=1;

(B) 20 to less than 99 mass % of an organopolysiloxane as expressed by average unit formula (II) with regard to the sum of components (A) to (D)

R 4 3 Si(OSiR 4 2 ) e OSiR 4 3   (II)

where 5 mol % or more of all substitution groups on a silicon atom as expressed by R 4 are fluoroalkyl groups as expressed by (C p F 2p+1 )—R— where R and p are the same as above,

where R 4 is the same or different fluoroalkyl groups, alkyl groups with 1 to 12 carbon atoms, alkenyl groups with 2 to 12 carbon atoms, aryl groups with 6 to 20 carbon atoms, aralkyl groups with 7 to 20 carbon atoms, a hydroxyl group, or alkoxy groups with 1 to 6 carbon atoms,

where of all of the R 4 s, at least two are alkenyl groups with 2 to 12 carbon atoms, and

where e represents a number that satisfies 5<e<100,000;

(C) an organohydrogen polysiloxane having at least two silicon-bonded hydrogen atoms in a molecule in an amount where the silicon atom-bonded hydrogen atoms in the molecule are 0.1 to 40 mols with regard to a total amount of 1 mol of alkenyl groups of component (A) and component (B);

(D) an effective amount of a hydrosilylation reaction catalyst; and

(E) 0 to 2,000 parts by mass of a solvent with regard to 100 parts by mass of the sum of components (A) to (D);

wherein the sum of components (A) and (B) is less than 100 mass % and the sum of components (A) to (D) is 100 mass %.

2. The curable organopolysiloxane composition according to claim 1 , wherein 0<c≤1.

3. The curable organopolysiloxane composition according to claim 1 , wherein the substitution group as expressed by R 1 , R 2 , and R 3 for component (A) is the fluoroalkyl group, alkyl group with 1 to 12 carbon atoms, aryl group with 6 to 20 carbon atoms, aralkyl group with 7 to 20 carbon atoms, hydroxyl group, or alkoxy group with 1 to 6 carbon atoms.

4. The curable organopolysiloxane composition according to claim 1 , wherein the fluoroalkyl group as expressed by (C p F 2p+1 )—R— in component (A) and component (B) is a trifluoropropyl group.

5. The curable organopolysiloxane composition according to claim 1 , wherein component (C) is an organohydrogen polysiloxane having a group containing fluorine.

6. The curable organopolysiloxane composition according to claim 1 , wherein component (C) is an organohydrogen polysiloxane having a fluoroalkyl group as expressed by (C p F 2p+1 )—R—, where R and p are the same as above, in a molecule.

7. The curable organopolysiloxane composition according to claim 1 , wherein component (C) is a resin organohydrogen polysiloxane having a trifluoropropyl group in a molecule.

8. A pressure-sensitive adhesive composition, comprising the curable organopolysiloxane composition according to claim 1 .

9. A cured product formed by curing the curable organopolysiloxane composition according to claim 1 .

10. A pressure-sensitive adhesive layer formed by curing the curable organopolysiloxane composition according to claim 1 .

11. The pressure-sensitive adhesive layer according to claim 10 , which is in a film form and is substantially transparent.

12. A display or display panel, comprising the pressure-sensitive adhesive layer according to claim 11 .

13. A laminate body, comprising a cured layer formed by curing the curable organopolysiloxane composition according to claim 1 on a film substrate.

14. The laminate body according to claim 13 , wherein the cured layer is a pressure-sensitive adhesive layer, and a peeling layer with regard to the pressure-sensitive adhesive layer is provided on a film substrate.

15. A member for a display device or an electronic material, formed by curing the curable organopolysiloxane composition according to claim 1 .

16. A display device or an electronic component, comprising the member according to claim 15 .

17. A touch panel comprising:

a substrate on which a conductive layer is formed on one surface; and

a cured layer formed by curing the curable organopolysiloxane composition according to claim 1 , adhered to the conductive layer of the substrate or a surface on an opposite side thereof.

18. The touch panel according to claim 17 , wherein the substrate is a resin film or glass plate on which an ITO layer is formed on one surface.