Hard coat film

2:

• The hard coat film according to claim 1, wherein the hard coat film further satisfies the following condition (E), and a light reduction rate (%) at each wavelength, calculated from the following formula 1, satisfies the following conditions (F) to (P):
• (E) a b* value is 7.0 or less,
• Light reduction rate (%) at each wavelength=(Transmittance of the cycloolefin polymer-based film alone at the wavelength−Transmittance of the hard coat film at the wavelength)/Transmittance of the cycloolefin polymer-based film alone at the wavelength Formula 1)
• (F) a light reduction rate at a wavelength of 350 nm is 95.0% or more,
• (G) a light reduction rate at a wavelength of 360 nm is 95.0% or more,
• (H) a light reduction rate at a wavelength of 370 nm is 95.0% or more,
• (I) a light reduction rate at a wavelength of 380 nm is 95.0% or more,
• (J) a light reduction rate at a wavelength of 390 nm is 95.0% or more,
• (K) a light reduction rate at a wavelength of 400 nm is 95.0% or more,
• (L) a light reduction rate at a wavelength of 410 nm is 95.0% or more,
• (M) a light reduction rate at a wavelength of 420 nm is 75.0% or less,
• (N) a light reduction rate at a wavelength of 430 nm is 30.0% or less,
• (O) a light reduction rate at a wavelength of 440 nm is 7.0% or less, and
• (P) a light reduction rate at a wavelength of 450 nm is 2.0% or less.

3:

• The hard coat film according to claim 1, wherein after the hard coat film is subjected to ultraviolet radiation as a light resistance test for 100 hours in an environment at a temperature of 63° C., at a relative humidity of 50%, and with irradiance of 500 W/m2, an absolute value of a change rate (Δ%) of light transmittance at each wavelength, calculated by the following formula 2, satisfies the following conditions (Q) to (AA):
• Formula 2) Change rate (Δ%) of light transmittance at each wavelength=Transmittance of the hard coat film at the wavelength after light resistance test−Transmittance of the hard coat film at the wavelength before light resistance test
• (Q) an absolute value of a change rate of light transmittance at a wavelength of 350 nm is 1.0% or less;
• (R) an absolute value of a change rate of light transmittance at a wavelength of 360 nm is 1.0% or less;
• (S) an absolute value of a change rate of light transmittance at a wavelength of 370 nm is 1.0% or less;
• (T) an absolute value of a change rate of light transmittance at a wavelength of 380 nm is 1.0% or less;
• (U) an absolute value of a change rate of light transmittance at a wavelength of 390 nm is 5.0% or less;
• (V) an absolute value of a change rate of light transmittance at a wavelength of 400 nm is 10.0% or less;
• (W) an absolute value of a change rate of light transmittance at a wavelength of 410 nm is 30.0% or less;
• (X) an absolute value of a change rate of light transmittance at a wavelength of 420 nm is 30.0% or less;
• (Y) an absolute value of a change rate of light transmittance at a wavelength of 430 nm is 10.0% or less;
• (Z) an absolute value of a change rate of light transmittance at a wavelength of 440 nm is 5.0% or less;
• and
• (AA) an absolute value of a change rate of light transmittance at a wavelength of 450 nm is 5.0% or less.

7:

• A hard coat film comprising a hard coat layer including an ultraviolet curable resin, an ultraviolet absorbing agent, and a dye, the hard coat layer being stacked on at least one surface of a cycloolefin polymer-based film having a thickness of 50 μm or less via an easy-bonding layer including ultraviolet curable resin containing inorganic fine particles,
• the hard coat film satisfying the following condition (E), and a light reduction rate (%) of each wavelength calculated by the following Formula 1 satisfies the following conditions (F) to (P):
• (E) a b* value is 7.0 or less,
• Light reduction rate (%) at each wavelength=(Transmittance of the cycloolefin polymer-based film alone at the wavelength−Transmittance of the hard coat film at the wavelength)/Transmittance of the cycloolefin polymer-based film alone at the wavelength;
• Formula 1)
• (F) a light reduction rate at a wavelength of 350 nm is 95.0% or more,
• (G) a light reduction rate at a wavelength of 360 nm is 95.0% or more,
• (H) a light reduction rate at a wavelength of 370 nm is 95.0% or more,
• (I) a light reduction rate at a wavelength of 380 nm is 95.0% or more,
• (J) a light reduction rate at a wavelength of 390 nm is 95.0% or more,
• (K) a light reduction rate at a wavelength of 400 nm is 95.0% or more,
• (L) a light reduction rate at a wavelength of 410 nm is 95.0% or more,
• (M) a light reduction rate at a wavelength of 420 nm is 75.0% or less,
• (N) a light reduction rate at a wavelength of 430 nm is 30.0% or less,
• (O) a light reduction rate at a wavelength of 440 nm is 7.0% or less, and
• (P) a light reduction rate at a wavelength of 450 nm is 2.0% or less.

8:

• The hard coat film according to claim 7, wherein after the hard coat film is subjected to ultraviolet radiation as a light resistance test for 100 hours in an environment at a temperature of 63° C., at a relative humidity of 50%, and with irradiance of 500 W/m2, an absolute value of a change rate (Δ%) of light transmittance at each wavelength, calculated by the following formula 2, satisfies the following conditions (Q) to (AA):
• Change rate (Δ%) of light transmittance at each wavelength=Transmittance of the hard coat film at the wavelength after light resistance test−Transmittance of the hard coat film at the wavelength before light resistance test Formula 2)
• (Q) an absolute value of a change rate of light transmittance at a wavelength of 350 nm is 1.0% or less;
• (R) an absolute value of a change rate of light transmittance at a wavelength of 360 nm is 1.0% or less;
• (S) an absolute value of a change rate of light transmittance at a wavelength of 370 nm is 1.0% or less;
• (T) an absolute value of a change rate of light transmittance at a wavelength of 380 nm is 1.0% or less;
• (U) an absolute value of a change rate of light transmittance at a wavelength of 390 nm is 5.0% or less;
• (V) an absolute value of a change rate of light transmittance at a wavelength of 400 nm is 10.0% or less;
• (W) an absolute value of a change rate of light transmittance at a wavelength of 410 nm is 30.0% or less;
• (X) an absolute value of a change rate of light transmittance at a wavelength of 420 nm is 30.0% or less;
• (Y) an absolute value of a change rate of light transmittance at a wavelength of 430 nm is 10.0% or less;
• (Z) an absolute value of a change rate of light transmittance at a wavelength of 440 nm is 5.0% or less;
• and
• (AA) an absolute value of a change rate of light transmittance at a wavelength of 450 nm is 5.0% or less.

12:

• A hard coat film comprising:
• a hard coat layer including an ultraviolet curable resin, an ultraviolet absorbing agent, and a dye, the hard coat layer being stacked on at least one surface of a cycloolefin polymer-based film having a thickness of 50 μm or less via an easy-bonding layer including ultraviolet curable resin containing inorganic fine particles wherein after the hard coat film is subjected to ultraviolet radiation as a light resistance test for 100 hours in an environment at a temperature of 63° C., at a relative humidity of 50%, and with irradiance of 500 W/m2, an absolute value of a change rate (Δ%) of light transmittance at each wavelength, calculated by the following formula 2, satisfies the following conditions (Q) to (AA):
• Change rate (Δ%) of light transmittance at each wavelength=Transmittance of the hard coat film at the wavelength after light resistance test−Transmittance of the hard coat film at the wavelength before light resistance test Formula 2)
• (Q) an absolute value of a change rate of light transmittance at a wavelength of 350 nm is 1.0% or less;
• (R) an absolute value of a change rate of light transmittance at a wavelength of 360 nm is 1.0% or less;
• (S) an absolute value of a change rate of light transmittance at a wavelength of 370 nm is 1.0% or less;
• (T) an absolute value of a change rate of light transmittance at a wavelength of 380 nm is 1.0% or less;
• (U) an absolute value of a change rate of light transmittance at a wavelength of 390 nm is 5.0% or less;
• (V) an absolute value of a change rate of light transmittance at a wavelength of 400 nm is 10.0% or less;
• (W) an absolute value of a change rate of light transmittance at a wavelength of 410 nm is 30.0% or less;
• (X) an absolute value of a change rate of light transmittance at a wavelength of 420 nm is 30.0% or less;
• (Y) an absolute value of a change rate of light transmittance at a wavelength of 430 nm is 10.0% or less;
• (Z) an absolute value of a change rate of light transmittance at a wavelength of 440 nm is 5.0% or less;
• and
• (AA) an absolute value of a change rate of light transmittance at a wavelength of 450 nm is 5.0% or less.

16:

• The hard coat film according to claim 2, wherein after the hard coat film is subjected to ultraviolet radiation as a light resistance test for 100 hours in an environment at a temperature of 63° C., at a relative humidity of 50%, and with irradiance of 500 W/m2, an absolute value of a change rate (Δ%) of light transmittance at each wavelength, calculated by the following formula 2, satisfies the following conditions (Q) to (AA):
• Change rate (Δ%) of light transmittance at each wavelength=Transmittance of the hard coat film at the wavelength after light resistance test−Transmittance of the hard coat film at the wavelength before light resistance test Formula 2)
• (Q) an absolute value of a change rate of light transmittance at a wavelength of 350 nm is 1.0% or less;
• (R) an absolute value of a change rate of light transmittance at a wavelength of 360 nm is 1.0% or less;
• (S) an absolute value of a change rate of light transmittance at a wavelength of 370 nm is 1.0% or less;
• (T) an absolute value of a change rate of light transmittance at a wavelength of 380 nm is 1.0% or less;
• (U) an absolute value of a change rate of light transmittance at a wavelength of 390 nm is 5.0% or less;
• (V) an absolute value of a change rate of light transmittance at a wavelength of 400 nm is 10.0% or less;
• (W) an absolute value of a change rate of light transmittance at a wavelength of 410 nm is 30.0% or less;
• (X) an absolute value of a change rate of light transmittance at a wavelength of 420 nm is 30.0% or less;
• (Y) an absolute value of a change rate of light transmittance at a wavelength of 430 nm is 10.0% or less;
• (Z) an absolute value of a change rate of light transmittance at a wavelength of 440 nm is 5.0% or less;
• and
• (AA) an absolute value of a change rate of light transmittance at a wavelength of 450 nm is 5.0% or less.