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hp 28s yellowed keys.
05-31-2024, 06:32 AM
Post: #6
RE: hp 28s yellowed keys.
Hello,
There was an article in German on heise.de about the restoration of vintage computer housings and keyboards. It describes the reason for plastics becoming yellowish (UV-light) and compares the different methods for bleaching. Unfortunately it is behind a paywall. But if you're interested, here is the link:

https://www.heise.de/ratgeber/Aus-Gelb-w...?seite=all
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Messages In This Thread
hp 28s yellowed keys. - Rafa - 05-30-2024, 06:39 AM
RE: hp 28s yellowed keys. - Rafa - 05-30-2024, 06:31 PM
RE: hp 28s yellowed keys. - Rafa - 05-31-2024, 06:11 AM
RE: hp 28s yellowed keys. - Bernd Grubert - 05-31-2024 06:32 AM
RE: hp 28s yellowed keys. - Rafa - 05-31-2024, 07:06 AM
RE: hp 28s yellowed keys. - vaklaff - 05-31-2024, 06:59 PM
RE: hp 28s yellowed keys. - Rafa - 06-01-2024, 05:44 AM
RE: hp 28s yellowed keys. - Rafa - 06-01-2024, 05:34 AM
RE: hp 28s yellowed keys. - rprosperi - 06-01-2024, 11:04 AM
RE: hp 28s yellowed keys. - Rafa - 06-01-2024, 12:36 PM
RE: hp 28s yellowed keys. - Rafa - 06-01-2024, 07:24 PM
RE: hp 28s yellowed keys. - Rafa - 06-05-2024, 02:26 PM



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