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| Question.1 |
What is the maximum heat-resistant temperature ? |
| Answer.1 |
Maximum 800 degree. |
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| Question.2 |
Is Photoluminescent Material influenced by temperature ? |
| Answer.2 |
It needs a little longer time to store up light energy and luminance is getting lower,
however, the afterglow period is longer under 7 degree. |
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| Question.3 |
How long does it take to store up enough light energy to glow-in-the-dark ? |
| Answer.3 |
It requires about 10 minutes under natural light and about 30 minutes under fluorescent lamp light at a height of 2 meters. |
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| Question.4 |
Does Photoluminescent Material have sufficient durability ? |
| Answer.4 |
Yes, it has semi-permanent durability owing to its ceramic-like chemical stability. |
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