Glass articles with low-friction coatings
Glass articles with coatings are disclosed herein. According to embodiments, a glass article may include a glass body comprising glass and having a first surface and a second surface opposite the first surface, wherein the first surface is an exterior surface of the glass body. A coating disposed on at least a portion of the exterior surface of the glass body. The coated glass article may have an effective throughput rate greater than or equal to 1.10×R T , wherein R T is the effective throughput rate of an uncoated glass article in units of parts per minute (ppm).
1. A coated glass container comprising:
a glass body comprising glass and having a first surface and a second surface opposite the first surface, wherein the first surface is an exterior surface of the glass body and the glass body is formed from a borosilicate glass that meets the Type 1 criteria according to USP <660>;
a coupling agent layer having a first thickness less than or equal to 80 nm; and
a polymer layer having a second thickness of less than 25 nm positioned over the coupling agent layer, wherein the exterior surface of the glass body with the coupling agent layer and the polymer layer has a coefficient of friction less than or equal to 0.7, wherein:
the polymer layer comprises a polyimide and the coupling agent layer comprises a silsesquioxane; and
the coated glass container has an effective throughput rate greater than or equal to 1.20×R T , wherein R T is the effective throughput rate of an uncoated glass container in units of parts per minute (ppm).
2. The coated glass container of claim 1 , wherein the coated glass container has an intervention rate less than or equal to 0.25×R I , wherein R I is the intervention rate of an uncoated glass container in units of events per hour (eph).
3. The coated glass container of claim 1 , wherein the coated glass container has a rejection factor less than or equal 0.40×F R , wherein F R is the rejection factor of an uncoated glass container in percent (%).
4. The coated glass container of claim 1 , wherein the coated glass container has a breakage factor less than or equal to 0.10×F B , wherein F B is the breakage factor of an uncoated glass container.
5. The coated glass container of claim 1 , wherein the coated glass container has a utilization factor greater than or equal to 1.10×F U , wherein F U is the utilization factor of an uncoated glass container.
6. A coated glass container comprising:
a glass body comprising a borosilicate glass that meets the Type 1 criteria according to USP <660> and having a first surface and a second surface opposite the first surface, wherein the first surface is an exterior surface of the glass body; and
a coating comprising a polymer and a coupling agent disposed on at least a portion of the exterior surface of the glass body, the coupling agent bonding the polymer to the exterior surface of the glass body, wherein:
the polymer comprises a polyimide and the coupling agent comprises a silsesquioxane; and
the coated glass container has an effective throughput rate greater than or equal to 1.20×R T , wherein R T is the effective throughput rate of an uncoated glass container in units of parts per minute (ppm).
7. The coated glass container of claim 6 , wherein the effective throughput rate of the coated glass container is greater than or equal to 1.30×R T .
8. The coated glass container of claim 6 , wherein the coated glass container has an intervention rate less than or equal to 0.25×R I , wherein R I is the intervention rate of an uncoated glass container in units of events per hour (eph).
9. The coated glass container of claim 6 , wherein the coated glass container has a rejection factor less than or equal 0.40×F R , wherein F R is the rejection factor of an uncoated glass container in percent (%).
10. The coated glass container of claim 6 , wherein the coated glass container has a breakage factor less than or equal to 0.10×F B , wherein F B is the breakage factor of an uncoated glass container.
11. The coated glass container of claim 6 , wherein the coated glass container has a utilization factor greater than or equal to 1.10×F U , wherein F U is the utilization factor of an uncoated glass container.
12. The coated glass container of claim 6 , wherein:
the coupling agent is disposed in a coupling agent layer having a first thickness less than or equal to 100 nm; and
the polymer is disposed in a polymer layer having a second thickness of less than 50 nm positioned over the coupling agent layer, wherein the exterior surface of the glass body with the coupling agent layer and the polymer layer has a coefficient of friction less than or equal to 0.7.
13. The coated glass container of claim 12 , wherein the first thickness is less than 80 nm.
14. The coated glass container of claim 12 , the second thickness is less than 25 nm.
15. The coated glass container of claim 6 , wherein the coated glass container is a vial, ampoule, cartridge or syringe body.
16. The coated glass container of claim 6 , wherein:
the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.7 relative to a like-coated glass container; and
the coated glass container is thermally stable after depyrogenation at a temperature of at least about 260° C. for 30 minutes.
17. A coated glass container comprising:
a glass body comprising glass and having a first surface and a second surface opposite the first surface, wherein the first surface is an exterior surface of the glass body and the glass body is formed from a borosilicate glass that meets the Type 1 criteria according to USP <660>;
a coupling agent layer having a first thickness less than or equal to 80 nm; and
a polymer layer having a second thickness of less than 25 nm positioned over the coupling agent layer, wherein the exterior surface of the glass body with the coupling agent layer and the polymer layer has a coefficient of friction less than or equal to 0.7, wherein:
the polymer layer comprises a polyimide and the coupling agent layer comprises a silsesquioxane;
the coated glass container has an effective throughput rate greater than or equal to 1.20×R T , wherein R T is the effective throughput rate of an uncoated glass container in units of parts per minute (ppm); and the coated glass container is thermally stable after depyrogenation at a temperature of at least about 260° C. for 30 minutes.
18. A coated glass container comprising:
a glass body comprising a borosilicate glass that meets the Type 1 criteria according to USP <660> and having a first surface and a second surface opposite the first surface, wherein the first surface is an exterior surface of the glass body; and
a coating comprising a polymer and a coupling agent disposed on at least a portion of the exterior surface of the glass body, the coupling agent bonding the polymer to the exterior surface of the glass body, wherein:
the polymer comprises a polyimide and the coupling agent comprises a silsesquioxane; and
the coated glass container has an overall efficiency of greater than or equal to 80% and less than or equal to 93.4%, wherein the overall efficiency is an effective throughput rate of the coated glass container in units of parts per minute (ppm) divided by set speed.
19. The coated glass container of claim 18 , wherein the overall efficiency is greater than or equal to 90% and less than or equal to 93.4%.
20. The coated glass container of claim 18 , wherein the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.7.
21. The coated glass container of claim 18 , wherein the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.6.
22. The coated glass container of claim 18 , wherein the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.5.
23. The coated glass container of claim 18 , wherein the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.4.
24. The coated glass container of claim 18 , wherein the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.3.
25. The coated glass container of claim 18 , wherein:
the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.7 relative to a like-coated glass container; and
the coated glass container is thermally stable after depyrogenation at a temperature of at least about 260° C. for 30 minutes.
26. A coated glass container comprising:
a glass body comprising glass and having a first surface and a second surface opposite the first surface, wherein the first surface is an exterior surface of the glass body and the glass body is formed from a borosilicate glass composition that meets Type 1 criteria according to USP <660>; and
a coating comprising a polymer and a coupling agent disposed on at least a portion of the exterior surface of the glass body, the coupling agent bonding the polymer to the exterior surface of the glass body, wherein:
the polymer comprises a polyimide and the coupling agent comprises a silsesquioxane; and
the coated glass container has an overall efficiency of greater than or equal to 80% and less than or equal to 93.4%, wherein the overall efficiency is an effective throughput rate of the coated glass container in units of parts per minute (ppm) divided by set speed.
27. The coated glass container of claim 26 , wherein:
the coupling agent is disposed in a coupling agent layer having a first thickness less than or equal to 80 nm; and
the polymer is disposed in a polymer layer having a second thickness of less than 25 nm positioned over the coupling agent layer, wherein the exterior surface of the glass body with the coupling agent layer and the polymer layer has a coefficient of friction less than or equal to 0.7.
28. The coated glass container of claim 26 , wherein the overall efficiency is greater than or equal to 90% and less than or equal to 93.4%.
29. The coated glass container of claim 26 , wherein the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.7.
30. The coated glass container of claim 26 , wherein the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.6.
31. The coated glass container of claim 26 , wherein the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.5.
32. The coated glass container of claim 26 , wherein the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.4.
33. The coated glass container of claim 26 , wherein the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.3.
34. The coated glass container of claim 26 , wherein:
the exterior surface of the glass body with the coating has a coefficient of friction less than or equal to 0.7 relative to a like-coated glass container; and
the coated glass container is thermally stable after depyrogenation at a temperature of at least about 260° C. for 30 minutes.