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new products for our factory,features are as follow:
1. Huquality absorbing the infrared rays and ultraviolet rays
2.shining colours
3.sophisticated craft of producing
| Technical Data | ||||||
| Shade Number | Maximum Spectral Transmittance in the Utraviolet(%) | Luminous Transmittance(%) | Maximum Infrared Transmittance(%) | |||
| 313nm | 365nm | The Maximum | The Minimum | Near-Infraed 780-1300nm | Second Near-Infrared 1300-2000nm | |
| 4 | 0.0003 | 0.95 | 8.5 | 3.2 | 6.4 | 5.4 |
| 5 | 0.0003 | 0.30 | 3.2 | 1.2 | 3.2 | 3.2 |
| 6 | 0.0003 | 0.10 | 1.2 | 0.44 | 1.7 | 1.9 |
| 7 | 0.0003 | 0.037 | 0.44 | 0.16 | 0.81 | 1.2 |
| 8 | 0.0003 | 0.013 | 0.16 | 0.061 | 0.43 | 0.68 |
| 9 | 0.0003 | 0.0045 | 0.061 | 0.023 | 0.20 | 0.39 |
| 10 | 0.0003 | 0.0016 | 0.023 | 0.0085 | 0.10 | 0.25 |
| 11 | 0.0003 | 0.0006 | 0.0085 | 0.0032 | 0.05 | 0.15 |
| 12 | 0.0002 | 0.0002 | 0.0032 | 0.0012 | 0.027 | 0.097 |
| 13 | 0.000076 | 0.000076 | 0.0012 | 0.00044 | 0.014 | 0.060 |
| 14 | 0.000027 | 0.000027 | 0.00044 | 0.00016 | 0.007 | 0.040 |
new product of silver welding glass