greygood·há 3 dias·discussCode words break down emotionally. Many seniors do not reliably trust their own memory during a frightening call
greygood·há 3 meses·discussPurchase as crystals and dissolve in acetone or ethanol to desired concentration. It will self level based concentration, allow to evaporate before applying next layer
greygood·há 3 meses·discussIt does not turn yellow, Paraloid B66 does. B72 has a low Tg, 40°C, so it can soften and creep when warm