Claims
- 1. A photographic support consisting essentially of a substrate and a resin layer provided at least on the side of the substrate where images are to be formed, said resin layer comprising (A) a polyolefin resin or a polyolefin resin mixture, (B) a titanium dioxide pigment and (C) an antioxidant, said titanium dioxide pigment having a number-average diameter of 0.110-0.150 .mu.m and having at least one compound selected from the group consisting of a magnesium compound, a calcium compound and a barium compound coated on the surface thereof in an amount of 0.004-0.1% by weight in terms of metal based on the weight of the titanium dioxide pigment.
- 2. A photographic support according to claim 1, wherein the titanium dioxide pigment has rutile structure.
- 3. A photographic support according to claim 1, wherein the antioxidant is a hindered phenol antioxidant.
- 4. A photographic support according to claim 1, wherein the antioxidant is contained in an amount of 10-1000 ppm based on the weight of the resin layer.
- 5. A photographic support according to claim 1, wherein the polyolefin resin is a polyethylene resin.
- 6. A photographic support according to claim 1, wherein the polyolefin resin mixture comprises two or more polyethylene resins.
- 7. A photographic support according to claim 1, wherein the resin layer additionally contains a metal salt of a higher fatty acid.
- 8. A photographic support according to claim 1, wherein the resin layer additionally contains a fluorescent agent.
- 9. A photographic support according to claim 8, wherein the fluorescent agent is a bis(benzoxazolyl)naphthalene fluorescent having a substituent or a bis(benzoxazolyl)stilbene fluorescent agent having a substituent.
- 10. A photographic support according to claim 8, wherein the fluorescent agent is contained in a proportion of 0.3-30 mg/m.sup.2.
- 11. A photographic support according to claim 1, wherein the titanium dioxide pigment is contained in an amount of 9-30% by weight based on the weight of the resin layer.
- 12. A photographic support according to claim 1, wherein the titanium dioxide pigment has been ground in a fluid energy mill.
Priority Claims (3)
Number |
Date |
Country |
Kind |
1-077549 |
Mar 1989 |
JPX |
|
1-137125 |
May 1989 |
JPX |
|
1-230085 |
Sep 1989 |
JPX |
|
Parent Case Info
This is a division of application Ser. No. 07/760,981, filed Sep. 17, 1991, now U.S. Pat. No. 5,173,397 which is a divisional of application Ser. No. 07/499,659, filed Mar. 27, 1990, now U.S. Pat. No. 5,075,206.
US Referenced Citations (10)
Foreign Referenced Citations (2)
Number |
Date |
Country |
56-51336 |
May 1981 |
JPX |
59-1544 |
Jan 1984 |
JPX |
Divisions (2)
|
Number |
Date |
Country |
Parent |
760981 |
Sep 1991 |
|
Parent |
499659 |
Mar 1990 |
|