 | | Re: A question of humidity... —John Barnes
| | | | In lugnet.general, David Koudys wrote: (major snip> (...) What an interesting post. It had never crossed my mind before, but the circuit board assembly places which use infra-red ovens to melt solder on circuit boards to allow the surface mount (...) (20 years ago, 16-Jul-04, to lugnet.general)
| | | | | | | | | | Re: A question of humidity... —Ed McGlynn
| | | | | | (...) I think you're right, John - the grade of ABS in the baseplate is different than that of the brick. I'd guess that the masterbatch colorant that LEGO uses for blue requires a unique grade of ABS, and we see differences based on humidity (...) (20 years ago, 16-Jul-04, to lugnet.general)
| | | | | | | | | | | | Re: A question of humidity... —David Laswell
| | | | | (...) All organic compounds are, since they all include hydrogen, oxygen, and carbon, and many plastics are organic in nature. Many others (like ABS) are also combinations of two or more other plastics, which further complicates things. But that's (...) (20 years ago, 16-Jul-04, to lugnet.general)
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