Claims
- 1. An ultrafine particle dispersion composition, comprising:a plasticizer; and infrared ray shielding ultrafine particles dispersed in the plasticizer, wherein the average particle size of the infrared ray shielding ultrafine particles is from 10 to 60 nm, and wherein the sum of volumes of infrared ray shielding ultrafine particles having particle sizes of 60 nm or more ranges from 1.6 to 15% of the sum of volumes of all of said infrared ray shielding ultrafine particles.
- 2. The ultrafine particle dispersion composition according to claim 1, wherein the infrared ultrafine particles are tin-doped indium oxide fine particles.
- 3. The composition according to claim 1, wherein the plasticizer is selected from the group consisting of a monobasic acid ester, a polybasic acid ester, an organic phosphoric acid, and an organic phosphorous acid.
- 4. The composition according to claim 1, wherein the particles are selected from the group consisting of ITO particles, ATO particles, zinc oxide particles, titanium nitride particles, and mixtures thereof.
- 5. The composition according to claim 1, wherein the particles are ITO particles having a tin: indium mass ratio ranging from 1:99 to 20:80.
- 6. The composition according to claim 1, wherein the particles are ITO particles having a tin: indium mass ratio ranging from 4:96 to 15:85.
- 7. The composition according to claim 1, wherein the particles are ITO particles, and wherein a plasticizer: ITO particle mass ratio ranges from 20 to 2,000 parts plasticizer by mass per 100 parts ITO particles by mass.
- 8. The composition according to claim 1, further comprising a dispersing agent.
- 9. The composition according to claim 1, further comprising one or more organic solvents.
- 10. The composition according to claim 1, wherein the sum of volumes of infrared ray shielding ultrafine particles having particle sizes of 40 nm or more ranges from 8.6 to 10% of the sum of volumes of all of said infrared ray shielding ultrafine particles.
- 11. An ultrafine particle dispersion compositions comprising:a plasticizer; and infrared ray shielding ultrafine particles dispersed in the plasticizer, wherein the average particle size of the infrared ray shielding ultrafine particles is from 15 to 30 nm, and wherein the sum of volumes of infrared ray shielding ultrafine particles having particle sizes of 40 nm or more ranges from 8.6 to 10% of the sum of volumes of all of said infrared ray shielding ultrafine particles.
- 12. The ultrafine particle dispersion composition according to claim 11, wherein the infrared ultrafine particles are tin-doped indium oxide fine particles.
- 13. The composition according to claim 11, wherein the plasticizer is selected from the group consisting of a monobasic acid ester, a polybasic acid ester, an organic phosphoric acid, and an organic phosphorous acid.
- 14. The composition according to claim 11, wherein the particles are selected from the group consisting of ITO particles, ATO particles, zinc oxide particles, titanium nitride particles, and mixtures thereof.
- 15. The composition according to claim 11, wherein the particles are ITO particles having a tin: indium mass ratio ranging from 1:99 to 20:80.
- 16. The composition according to claim 11, wherein the particles are ITO particles having a tin: indium mass ratio ranging from 4:96 to 15:85.
- 17. The composition according to claim 11, wherein the particles are ITO particles, and wherein a plasticizer: ITO particle mass ratio ranges from 20 to 2,000 parts plasticizer by mass per 100 parts ITO particles by mass.
- 18. The composition according to claim 11, further comprising a dispersing agent.
- 19. The composition according to claim 11, further comprising one or more organic solvents.
Priority Claims (1)
Number |
Date |
Country |
Kind |
11-359745 |
Dec 1999 |
JP |
|
Parent Case Info
This is a continuation of PCT/JP00/08928, filed Dec. 15, 2000.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
5518810 |
Nishihara et al. |
May 1996 |
A |
5830568 |
Kondo |
Nov 1998 |
A |
Foreign Referenced Citations (3)
Number |
Date |
Country |
4-160041 |
Jun 1992 |
JP |
5-70178 |
Mar 1993 |
JP |
8-259279 |
Oct 1996 |
JP |
Continuations (1)
|
Number |
Date |
Country |
Parent |
PCT/JP00/08928 |
Dec 2000 |
US |
Child |
10/171595 |
|
US |