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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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I've read reviews on Amazon that sound distinctly variable plus there's a query about the UV light and needing eye protection?
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#2
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On 26/12/2020 22:18, Murmansk wrote:
I've read reviews on Amazon that sound distinctly variable plus there's a query about the UV light and needing eye protection? Dentists use eye protection when using UV filler. Bill |
#3
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On 26/12/2020 22:18, Murmansk wrote:
I've read reviews on Amazon that sound distinctly variable plus there's a query about the UV light and needing eye protection? dentist used to do it all the time with no eye protection....that was when we could go to the dentist -- Brexit doesn't mean Brexit |
#4
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On Sunday, 27 December 2020 at 08:17:06 UTC, Jim GM4DHJ ... wrote:
On 26/12/2020 22:18, Murmansk wrote: I've read reviews on Amazon that sound distinctly variable plus there's a query about the UV light and needing eye protection? dentist used to do it all the time with no eye protection....that was when we could go to the dentist -- Brexit doesn't mean Brexit The dental materials use blue light, not UV and have been doing so for decades. I have one of the light sources from the 1980s. It is a 150W halogen projector lamp with a blue filter shining down an optical fibre bundle. Newer ones use blue LEDs. John |
#5
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On 27/12/2020 12:45, John Walliker wrote:
On Sunday, 27 December 2020 at 08:17:06 UTC, Jim GM4DHJ ... wrote: On 26/12/2020 22:18, Murmansk wrote: I've read reviews on Amazon that sound distinctly variable plus there's a query about the UV light and needing eye protection? dentist used to do it all the time with no eye protection....that was when we could go to the dentist -- Brexit doesn't mean Brexit The dental materials use blue light, not UV and have been doing so for decades. I have one of the light sources from the 1980s. It is a 150W halogen projector lamp with a blue filter shining down an optical fibre bundle. Newer ones use blue LEDs. John My dentist definitely uses UV. Bill |
#6
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On Monday, 28 December 2020 at 06:13:10 UTC, wrote:
The dental materials use blue light, not UV and have been doing so for decades. I have one of the light sources from the 1980s. It is a 150W halogen projector lamp with a blue filter shining down an optical fibre bundle. Newer ones use blue LEDs. John My dentist definitely uses UV. Bill There were some UV curing lights produced a long time ago, but I would be surprised if they were still in use. What makes you so sure that your dentist is really using UV. As far as I know all the resins now being made are designed to be cured with blue light (although UV would almost certainly work too). John |
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