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UV
blocking quartz tube OD range 2.2mm-8Omm,UV1 blocking quartz
tube ,clear or slight e ,cut surface light blue The UV1 virtually
blocks the UV wavelenghth between 190-320nm,while still has the
high tranmittance in visible wavelenghth .UVI is widely used
in many kinds of Human-friendly.
Dehydroxyl UV blocking
quartz tube Dehrodyolization available upon customer request, OH content less
than 7gppm.20ppm,10ppm or 5pprn
Low hydroxyl UV blocking
quartz tube Dehrodyolization available upon customer request, OH content less
than 70ppm,20ppm,10ppm or 5ppm.
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| Product Name |
UV transmittance％ |
OH Content ppm |
Type comparison |
Typical Application |
| 190nm |
253.7nm |
UV1 blocking
quartz tube |
-
|
≤15 |
＜ 170 |
unbaked,GE254,
PH361,Ovisil481 |
UV blocking applications includinghalogen and discharge lamps etc |
| - |
≤15 |
＜ 170 |
unbaked,GE254
PH361,Ovisil481 |
UV blocking applications including halogen and discharge lamps etc
(importmaterial produced) |
Dehydroxyl UV1
blocking quartz tube |
-
|
≤15 |
≤70 |
unbaked,GE254,
PH361,Ovisil481 |
UV blocking applications includingincluding halogen and dischargeamps etc |
| - |
≤15 |
≤70 |
unbaked,GE254,
PH361,Ovisil481 |
UV blocking applicationsAnd discharge lamps etc (importmaterialproduced) |
| Low hydroxyl |
-
|
≤20 |
≤20 |
unbaked,GE254,
PH361,Ovisil481 |
| - |
≤20 |
≤10 |
GE254A
PH361,Ovisil481 |
| - |
≤20 |
≤5 |
GE254A
PH361,Ovisil481 |
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