 | | Yellowness
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| Hi I once built a large building in white, though not finished. It stands on a cupboard, at the other end of the window, hence not in the sun However, due to ... reasons I have not completed this for some 4+ years, but just lately I realised, that (...) (12 years ago, 5-Mar-12, to lugnet.general)
| | | | | Re: Yellowness
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| (...) Yep. I don't really understand all the chemistry going on there, but essentially LEGO has a flame retardant in their ABS plastic which contains Bromine-- a naturally yellow/brown color. So, when exposed to UV light (direct or indirect), this (...) (12 years ago, 5-Mar-12, to lugnet.general)
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